{"as_of":"2026-08-16T17:48:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:31bde2b0c7bcbea9ddec7ecf1abd9e71c2e2341db91c2b9cb7d5efebd11e1853","coverage":[{"denominator":104,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":100,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-16T00:11:56.450985Z","state":"measured"},{"denominator":100,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":100,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-16T06:30:59.297886+00:00","state":"measured"},{"denominator":0,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":0,"source":"paper_references, paper_reference_links","source_observed_at":null,"state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"cited_works","source_observed_at":null,"state":"measured"}],"external_citation_measurements":[],"inbound":[],"links":{"evidence":"/evidence","html":"/paper/2608.12619/citation-record","integrity":"/paper/2608.12619/integrity","json":"/paper/2608.12619/citation-record.json","paper":"/paper/2608.12619"},"outbound":[{"citation":{"cited_paper":{"arxiv_id":"2405.09762","last_updated":"2025-01-19T03:10:21Z","snapshot_observed_at":"2026-08-16T13:52:19.721929Z","submitted_at":"2024-05-16T02:10:19Z","title":"Reassessment of the dipole in the distribution of quasars on the sky","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2405.09762","snapshot_observed_at":"2026-08-16T00:11:56.067624Z","title":", keywords =","venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":1,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.067624Z"},"links":{"cited_paper":"/paper/2405.09762","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:46581d2457b003eb8063c0c1b98d5275f5812ffb2138774b9e4927ad751ce687","observation_id":"7617ca18-b0ed-48ce-b93b-96e1614ae24b","resolution":{"observed_at":"2026-08-16T00:11:56.067624Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1910.00398","last_updated":"2020-03-20T21:54:42Z","snapshot_observed_at":"2026-08-16T04:23:20.162818Z","submitted_at":"2019-10-01T14:04:08Z","title":"The Gaia DR2 parallax zero point: Hierarchical modeling of red clump stars","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1910.00398","snapshot_observed_at":"2026-08-16T00:11:56.071955Z","title":", keywords =","venue":null,"work_id":null,"year":1910},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":2,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.071955Z"},"links":{"cited_paper":"/paper/1910.00398","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:c9fedd2eb995985180aa70bedd4fd922dc06816fbbb9c3306f342b9fdcd4fb82","observation_id":"5afd4483-f1ea-4a02-b31e-3fc835e75c38","resolution":{"observed_at":"2026-08-16T00:11:56.071955Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2302.04080","last_updated":"2023-05-12T18:01:31Z","snapshot_observed_at":"2026-08-16T15:56:48.601329Z","submitted_at":"2023-02-08T14:29:15Z","title":"Link between the Optical and Radio Frames from Gaia DR3 Data and VLBI Measurements","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2302.04080","snapshot_observed_at":"2026-08-16T00:11:56.076140Z","title":"Astronomy Letters , keywords =","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":3,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.076140Z"},"links":{"cited_paper":"/paper/2302.04080","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:c408653bcbf36bdf665ddc9f5e5436d8f00920e64eb5740bef2cb29ffb35760e","observation_id":"fc86712d-cc4e-4951-86c0-2b8b57c4fc24","resolution":{"observed_at":"2026-08-16T00:11:56.076140Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-16T00:11:56.081066Z","title":"Astronomy Letters , keywords =","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":4,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.081066Z"},"links":{"citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:726f128708bf0247b53e66a58db3f623b86de43d3b68bbed2599350fe9efd234","observation_id":"082c8606-397e-4fff-89c2-3f10b5ab5d38","resolution":{"observed_at":"2026-08-16T00:11:56.081066Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1807.06209","last_updated":"2021-08-09T10:43:18Z","snapshot_observed_at":"2026-08-15T17:00:11.410484Z","submitted_at":"2018-07-17T04:05:07Z","title":"Planck 2018 results. VI. Cosmological parameters","version":4},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1807.06209","snapshot_observed_at":"2026-08-16T00:11:56.085374Z","title":null,"venue":null,"work_id":null,"year":2018},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":5,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.085374Z"},"links":{"cited_paper":"/paper/1807.06209","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:49c087ccfddbf883f780fef21b713ae2273d0756f02f9d3570fd52f949238401","observation_id":"055008c1-5da6-4014-a938-f27d24cdfa9f","resolution":{"observed_at":"2026-08-16T00:11:56.085374Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1704.04786","last_updated":"2017-04-16T15:22:46Z","snapshot_observed_at":"2026-08-14T21:06:32.634753Z","submitted_at":"2017-04-16T15:22:46Z","title":"Impact of basic angle variations on the parallax zero point for a scanning astrometric satellite","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1704.04786","snapshot_observed_at":"2026-08-16T00:11:56.089442Z","title":", keywords =","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":6,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.089442Z"},"links":{"cited_paper":"/paper/1704.04786","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:ea543cd586d888ed3fc42c0097a09dcc40b367fbf407eb12fa4f76057f73ae16","observation_id":"53e27ddc-68ce-4573-b941-e9679fbac553","resolution":{"observed_at":"2026-08-16T00:11:56.089442Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2502.08068","last_updated":"2025-02-14T02:03:10Z","snapshot_observed_at":"2026-08-16T08:43:05.691083Z","submitted_at":"2025-02-12T02:19:18Z","title":"Analysis of the Gaia Data Release 3 parallax bias at bright magnitudes","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2502.08068","snapshot_observed_at":"2026-08-16T00:11:56.093570Z","title":", keywords =","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":7,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.093570Z"},"links":{"cited_paper":"/paper/2502.08068","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:bc2d1434337276bab9df82796f897fe8b5413aeef63ffcf7619ee41544f1b6f6","observation_id":"233d035f-3a3c-45fc-8f21-08a4a99687f4","resolution":{"observed_at":"2026-08-16T00:11:56.093570Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-16T00:11:56.097881Z","title":"Astrometric and photometric star catalogues derived from the ESA HIPPARCOS Space Astrometry Mission","venue":null,"work_id":null,"year":1997},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":8,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.097881Z"},"links":{"citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:928497f9660cd39652d1898c17c9fc348dea8af3657d422d0658e1d25e530cac","observation_id":"93554cfc-2979-450f-a4f1-1238cb1662f1","resolution":{"observed_at":"2026-08-16T00:11:56.097881Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2106.08128","last_updated":"2021-06-15T13:36:01Z","snapshot_observed_at":"2026-08-15T07:48:06.543135Z","submitted_at":"2021-06-15T13:36:01Z","title":"The parallax zero point offset from Gaia EDR3 data","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2106.08128","snapshot_observed_at":"2026-08-16T00:11:56.101683Z","title":", keywords =","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":9,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.101683Z"},"links":{"cited_paper":"/paper/2106.08128","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:a60be853e2f1387574374cdcd5744afd56826ae193134708309f47d0b3eb33c3","observation_id":"b84c051f-933d-4293-ac6f-e0ba6e9679dd","resolution":{"observed_at":"2026-08-16T00:11:56.101683Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2101.09691","last_updated":"2021-02-16T11:43:52Z","snapshot_observed_at":"2026-08-16T15:05:36.769354Z","submitted_at":"2021-01-24T11:48:13Z","title":"The Parallax Zero-Point of Gaia Early Data Release 3 from LAMOST Primary Red Clump Stars","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2101.09691","snapshot_observed_at":"2026-08-16T00:11:56.105600Z","title":", keywords =","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":10,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.105600Z"},"links":{"cited_paper":"/paper/2101.09691","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:4208cd2b6541428bd860e814804b8500213bd0258e37bf11ff45bee42a41b4fb","observation_id":"6fe1fde5-27f1-4fa8-8073-da8348112b27","resolution":{"observed_at":"2026-08-16T00:11:56.105600Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2310.03654","last_updated":"2023-10-05T16:31:27Z","snapshot_observed_at":"2026-08-16T14:54:44.982289Z","submitted_at":"2023-10-05T16:31:27Z","title":"Investigating Gaia EDR3 parallax systematics using asteroseismology of Cool Giant Stars observed by Kepler, K2, and TESS II. Deciphering Gaia parallax systematics using red clump stars","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2310.03654","snapshot_observed_at":"2026-08-16T00:11:56.109968Z","title":null,"venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":11,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.109968Z"},"links":{"cited_paper":"/paper/2310.03654","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:affc0b41cc8ee85e3adb886a85e417bc8a229fca51757e6254ec9dfe6df652d4","observation_id":"05b86e51-980a-4be5-b4c3-a4ab6fc09da8","resolution":{"observed_at":"2026-08-16T00:11:56.109968Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.26093/cds/vizier.36770021","metadata_source":"doi_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-16T00:11:56.640043Z","title":"doi:10.26093/cds/vizier.36770021 , adsurl =","venue":null,"work_id":"1c3b7a98-572b-4c03-b0bc-1f9c48226fec","year":2023},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":12,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.114546Z"},"links":{"citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:8670572a12871ffef78a7e41439c2b67af7aad359d1b498584be4e87523368ec","observation_id":"13d33945-a6ea-4825-a5be-ad620312f49e","resolution":{"observed_at":"2026-08-16T00:11:56.643538Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2012.03380","last_updated":"2020-12-06T21:32:49Z","snapshot_observed_at":"2026-08-09T13:17:34.208495Z","submitted_at":"2020-12-06T21:32:49Z","title":"Gaia Early Data Release 3: The astrometric solution","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2012.03380","snapshot_observed_at":"2026-08-16T00:11:56.118651Z","title":"The astrometric solution","venue":null,"work_id":null,"year":2012},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":13,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.118651Z"},"links":{"cited_paper":"/paper/2012.03380","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:a9de85af1e3b8578935dacbc284b7b55c61a4579b3e9c88ccbfe75bf3ca7c2be","observation_id":"305af49b-cbd8-4074-96b7-94df78a2f36a","resolution":{"observed_at":"2026-08-16T00:11:56.118651Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2012.01742","last_updated":"2020-12-06T10:18:17Z","snapshot_observed_at":"2026-08-15T06:40:34.734522Z","submitted_at":"2020-12-03T07:50:10Z","title":"Gaia Early Data Release 3: Parallax bias versus magnitude, colour, and position","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2012.01742","snapshot_observed_at":"2026-08-16T00:11:56.122983Z","title":"Parallax bias versus magnitude, colour, and position","venue":null,"work_id":null,"year":2012},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":14,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.122983Z"},"links":{"cited_paper":"/paper/2012.01742","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:e189e6fed5c06e766347ad1f19b7602272290059342f38da319acf11e35daef8","observation_id":"cc48e442-673c-4ecc-a92f-9b7c6dcd5c8d","resolution":{"observed_at":"2026-08-16T00:11:56.122983Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-16T00:11:56.127119Z","title":", keywords =","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":15,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.127119Z"},"links":{"citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:be55973edaab5da99191ad95dca93306175001bce70a03792042062d5ebf88fc","observation_id":"54c2be89-bb29-4e3c-a3e1-186b36fe29b4","resolution":{"observed_at":"2026-08-16T00:11:56.127119Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2103.15784","last_updated":"2021-03-29T17:24:44Z","snapshot_observed_at":"2026-08-16T13:51:42.648151Z","submitted_at":"2021-03-29T17:24:44Z","title":"Functional principal component analysis of radio-optical reference frame tie","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2103.15784","snapshot_observed_at":"2026-08-16T00:11:56.130559Z","title":", keywords =","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":16,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.130559Z"},"links":{"cited_paper":"/paper/2103.15784","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:57435b3e65cbbd41f19080ec91842e0c8e8befc93f0fc22bd69166844a4d117b","observation_id":"951340a5-9423-44bf-af70-62fabb9721ad","resolution":{"observed_at":"2026-08-16T00:11:56.130559Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-16T00:11:56.134204Z","title":"submitted , year = 2026, note =","venue":null,"work_id":null,"year":2026},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":17,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.134204Z"},"links":{"citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:db4aa1356693df0fd66e834feac0b7bc6da3fa4d28dc86db0560ac5e0b79d17a","observation_id":"1e534fa4-b6a5-45e3-8170-4efd17777db6","resolution":{"observed_at":"2026-08-16T00:11:56.134204Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2507.01798","last_updated":"2025-07-02T15:19:46Z","snapshot_observed_at":"2026-08-14T13:08:59.935864Z","submitted_at":"2025-07-02T15:19:46Z","title":"Kinematic Distortions of the High-Redshift Universe as Seen from Quasar Proper Motions","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2507.01798","snapshot_observed_at":"2026-08-16T00:11:56.137737Z","title":"Nature Astronomy , keywords =","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":18,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.137737Z"},"links":{"cited_paper":"/paper/2507.01798","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:6a1123168b049da68ab69a70a588d43515224b677022331a8f310dc6d2847ded","observation_id":"7bcec5ee-836c-4bc8-b7ec-bb203dd5de8d","resolution":{"observed_at":"2026-08-16T00:11:56.137737Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2607.19584","last_updated":"2026-07-21T21:24:10Z","snapshot_observed_at":"2026-08-10T01:01:09.941972Z","submitted_at":"2026-07-21T21:24:10Z","title":"Systematic Effects in Gaia CRF Photometry Related to Scanning Geometry and BP/RP excess factor","version":1},"cited_work":{"arxiv_id":"2607.19584","doi":null,"metadata_source":"pith","pith_arxiv_id":"2607.19584","snapshot_observed_at":"2026-08-16T00:11:57.616451Z","title":"Systematic Effects in Gaia CRF Photometry Related to Scanning Geometry and BP/RP excess factor","venue":"astro-ph.GA","work_id":"095c77b6-2a81-413e-ad26-ff7118659a10","year":2026},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":19,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.142218Z"},"links":{"cited_paper":"/paper/2607.19584","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:17ea57befe3337c6bdb9780f33016817201f37f7a931d3eb7f670b68c1fc66c8","observation_id":"967ba5cd-9d2f-48cc-b8ce-87ebf8f79f62","resolution":{"observed_at":"2026-08-16T00:11:57.621073Z","resolver_source":"local_arxiv","status":"metadata_mismatch"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2208.06495","last_updated":"2022-10-11T19:57:40Z","snapshot_observed_at":"2026-08-16T16:39:28.997123Z","submitted_at":"2022-08-12T20:48:48Z","title":"Measuring the Hubble Constant with Double Gravitational Wave Sources in Pulsar Timing","version":2},"cited_work":{"arxiv_id":"2208.06495","doi":null,"metadata_source":"pith","pith_arxiv_id":"2208.06495","snapshot_observed_at":"2026-08-16T00:11:57.600377Z","title":"Measuring the Hubble Constant with Double Gravitational Wave Sources in Pulsar Timing","venue":"astro-ph.CO","work_id":"48c10ed0-15e9-4ac9-baa1-971b45c4e857","year":2022},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":20,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.145745Z"},"links":{"cited_paper":"/paper/2208.06495","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:f4494be08aaf89c62d6ee9a53d3a61f8d9ba5db5ffece622d3e33f0caea20a8f","observation_id":"c39b8f18-d8b0-403f-b0bd-c4df2c467a47","resolution":{"observed_at":"2026-08-16T00:11:57.604503Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-16T00:11:56.149533Z","title":", keywords =","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":21,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.149533Z"},"links":{"citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:1e8efb1160c043c60e884c31f96342f351b09f01bae21cf81757c106c699e3fe","observation_id":"5413b86a-60f6-44fd-8050-4ffff24f390c","resolution":{"observed_at":"2026-08-16T00:11:56.149533Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-16T00:11:56.153041Z","title":", keywords =","venue":null,"work_id":null,"year":2001},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":22,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.153041Z"},"links":{"citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:6247338ab3c8c29a414b53d8917bc1386c3c8e53da405c07170543ea9b8456c6","observation_id":"74325b6c-40d0-4068-9354-1663f29305f1","resolution":{"observed_at":"2026-08-16T00:11:56.153041Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2009.14826","last_updated":"2021-01-18T19:00:00Z","snapshot_observed_at":"2026-08-08T20:38:14.787582Z","submitted_at":"2020-09-30T17:56:05Z","title":"A Test of the Cosmological Principle with Quasars","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2009.14826","snapshot_observed_at":"2026-08-16T00:11:56.157205Z","title":", keywords =","venue":null,"work_id":null,"year":2009},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":23,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.157205Z"},"links":{"cited_paper":"/paper/2009.14826","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:c16ceadaf5f6c4277c19b0d435e2def7d8e0e5490b7323a74a417ea9d82d2cef","observation_id":"fbd9f75a-07e1-4fba-ba45-797c919b767c","resolution":{"observed_at":"2026-08-16T00:11:56.157205Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2206.05624","last_updated":"2022-08-12T17:58:55Z","snapshot_observed_at":"2026-08-16T16:53:40.909215Z","submitted_at":"2022-06-11T22:06:05Z","title":"A Challenge to the Standard Cosmological Model","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2206.05624","snapshot_observed_at":"2026-08-16T00:11:56.161985Z","title":", keywords =","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":24,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.161985Z"},"links":{"cited_paper":"/paper/2206.05624","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:209ef58e539c4b99c3aebb3f3e3a121941bf3ac4fef35d652d0a09c4537e0a1d","observation_id":"7f90b259-d21b-47f0-be5f-8a8cce4efaec","resolution":{"observed_at":"2026-08-16T00:11:56.161985Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2101.03425","last_updated":"2021-01-09T20:42:55Z","snapshot_observed_at":"2026-08-16T10:07:19.773658Z","submitted_at":"2021-01-09T20:42:55Z","title":"Parallax Systematics and Photocenter Motions of Benchmark Eclipsing Binaries in Gaia EDR3","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2101.03425","snapshot_observed_at":"2026-08-16T00:11:56.165969Z","title":", keywords =","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":25,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.165969Z"},"links":{"cited_paper":"/paper/2101.03425","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:3d94af6acd96d5af356e6e8758060ca77c74af05e1526ddf3738352ae3495312","observation_id":"b005bd93-aa7c-42a0-8330-f0c2b21414f0","resolution":{"observed_at":"2026-08-16T00:11:56.165969Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2101.07252","last_updated":"2021-04-26T20:14:35Z","snapshot_observed_at":"2026-07-06T10:33:33.499081Z","submitted_at":"2021-01-18T18:59:01Z","title":"Validation of the Gaia Early Data Release 3 parallax zero-point model with asteroseismology","version":3},"cited_work":{"arxiv_id":"2101.07252","doi":null,"metadata_source":"pith","pith_arxiv_id":"2101.07252","snapshot_observed_at":"2026-08-16T00:11:57.419454Z","title":"Validation of the Gaia Early Data Release 3 parallax zero-point model with asteroseismology","venue":"astro-ph.GA","work_id":"ceb66fc5-ea6f-4ced-9b11-92c060f018db","year":2021},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":26,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.169793Z"},"links":{"cited_paper":"/paper/2101.07252","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:61197379efe7ffb6168a687b7ff77bb6d24fcb69f40b021961f8a4fd9febb494","observation_id":"492eaadc-9d88-4495-b23c-3fea0ce5fc1e","resolution":{"observed_at":"2026-08-16T00:11:57.423149Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-16T00:11:56.173619Z","title":"The Binormal Distribution: A Distribution for Representing Asymmetrical but Normal-like Weather Elements","venue":null,"work_id":null,"year":1990},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":27,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.173619Z"},"links":{"citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:e8fec138320c46845b5923d10f1c7084c30f95103b3e5c958d4e68877a27d9d3","observation_id":"6289da4d-dbf9-4800-bc8a-1a78d5658ba0","resolution":{"observed_at":"2026-08-16T00:11:56.173619Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2106.05399","last_updated":"2021-06-09T21:27:53Z","snapshot_observed_at":"2026-07-06T11:17:44.441547Z","submitted_at":"2021-06-09T21:27:53Z","title":"Optical variability of ICRF3 quasars in the Pan-STARRS 3Pi survey with functional principal components analysis","version":1},"cited_work":{"arxiv_id":"2106.05399","doi":null,"metadata_source":"pith","pith_arxiv_id":"2106.05399","snapshot_observed_at":"2026-08-16T00:11:57.403897Z","title":"Optical variability of ICRF3 quasars in the Pan-STARRS 3Pi survey with functional principal components analysis","venue":"astro-ph.HE","work_id":"ab44de90-87bb-4814-8fbe-1bd5063450a6","year":2021},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":28,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.177148Z"},"links":{"cited_paper":"/paper/2106.05399","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:627f9b9c051ec99d85b6199816f57c67068913798d7b6505b87f7c5194037ae2","observation_id":"67379ae9-9dc0-4712-8f57-cfc4054c9ba6","resolution":{"observed_at":"2026-08-16T00:11:57.408007Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2408.01373","last_updated":"2024-08-02T16:29:32Z","snapshot_observed_at":"2026-08-16T13:28:55.034239Z","submitted_at":"2024-08-02T16:29:32Z","title":"Metrics of Astrometric Variability in the International Celestial Reference Frame: I. Statistical analysis and selection of the most variable sources","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2408.01373","snapshot_observed_at":"2026-08-16T00:11:56.181289Z","title":null,"venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":29,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.181289Z"},"links":{"cited_paper":"/paper/2408.01373","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:87e71c1378627eada88adc83c9181260df666e6ef354a2f4b70e5aa4430937a0","observation_id":"e4c12e81-d814-44bb-81e9-5f0356501fd1","resolution":{"observed_at":"2026-08-16T00:11:56.181289Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2012.06242","last_updated":"2020-12-11T11:05:42Z","snapshot_observed_at":"2026-08-13T21:01:19.034659Z","submitted_at":"2020-12-11T11:05:42Z","title":"Gaia Early Data Release 3 -- Catalogue validation","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2012.06242","snapshot_observed_at":"2026-08-16T00:11:56.185072Z","title":"Catalogue validation","venue":null,"work_id":null,"year":2012},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":30,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.185072Z"},"links":{"cited_paper":"/paper/2012.06242","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:7226241e1503ad8a88bca6d17c702fd011028c369accd4ac80351040bcb25735","observation_id":"133d1c2d-3d76-4fcb-9669-5f4fcba8b901","resolution":{"observed_at":"2026-08-16T00:11:56.185072Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1804.09377","last_updated":"2018-04-25T06:25:27Z","snapshot_observed_at":"2026-08-16T12:12:49.232920Z","submitted_at":"2018-04-25T06:25:27Z","title":"Gaia Data Release 2: The Celestial reference frame (Gaia-CRF2)","version":1},"cited_work":{"arxiv_id":"1804.09377","doi":null,"metadata_source":"pith","pith_arxiv_id":"1804.09377","snapshot_observed_at":"2026-08-16T00:11:57.369737Z","title":"Gaia Data Release 2: The Celestial reference frame (Gaia-CRF2)","venue":"astro-ph.GA","work_id":"5269b879-4ac2-4398-901a-46a1a888923c","year":2018},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":31,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.188468Z"},"links":{"cited_paper":"/paper/1804.09377","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:ca343e33cf313cb63801f6579d7a3aa41cd7cd1b80745ba524bdbadba191963a","observation_id":"c7f4fa02-3d41-4631-ad4d-fe399feafa9c","resolution":{"observed_at":"2026-08-16T00:11:57.373674Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2012.01533","last_updated":"2021-06-09T06:49:20Z","snapshot_observed_at":"2026-08-14T21:40:27.526734Z","submitted_at":"2020-12-02T21:15:53Z","title":"Gaia Early Data Release 3: Summary of the contents and survey properties","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2012.01533","snapshot_observed_at":"2026-08-16T00:11:56.191792Z","title":"Summary of the contents and survey properties","venue":null,"work_id":null,"year":2012},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":32,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.191792Z"},"links":{"cited_paper":"/paper/2012.01533","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:b138b8c0aa42101e756fafd7137cf42b29cbb3574807e67fc2a46a9fe614f03a","observation_id":"0f2b6be4-4963-4cd0-be9a-283abe25aee4","resolution":{"observed_at":"2026-08-16T00:11:56.191792Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2012.02036","last_updated":"2020-12-03T16:22:03Z","snapshot_observed_at":"2026-07-06T10:20:26.819889Z","submitted_at":"2020-12-03T16:22:03Z","title":"Gaia Early Data Release 3: Acceleration of the solar system from Gaia astrometry","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2012.02036","snapshot_observed_at":"2026-08-16T00:11:56.196254Z","title":"Acceleration of the Solar System from Gaia astrometry","venue":null,"work_id":null,"year":2012},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":33,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.196254Z"},"links":{"cited_paper":"/paper/2012.02036","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:fb5ada0e233b37903829318dfa060f26f8ae19b852466c446a42ab5e2f7932da","observation_id":"fef9979e-006c-457d-915b-85a5ff1c6419","resolution":{"observed_at":"2026-08-16T00:11:56.196254Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2208.00211","last_updated":"2022-07-30T13:18:15Z","snapshot_observed_at":"2026-08-16T16:42:17.573519Z","submitted_at":"2022-07-30T13:18:15Z","title":"Gaia Data Release 3: Summary of the content and survey properties","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2208.00211","snapshot_observed_at":"2026-08-16T00:11:56.200362Z","title":"Summary of the content and survey properties","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":34,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.200362Z"},"links":{"cited_paper":"/paper/2208.00211","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:7d7d035df543504159a9e4e05178c0aef66391b9e6a0b42cddeac65f7949ddfe","observation_id":"997c3eaa-735b-421f-830e-a1116b1c62c6","resolution":{"observed_at":"2026-08-16T00:11:56.200362Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2204.12574","last_updated":"2022-10-30T11:56:46Z","snapshot_observed_at":"2026-08-16T17:04:23.001209Z","submitted_at":"2022-04-26T20:23:36Z","title":"Gaia Early Data Release 3: The celestial reference frame (Gaia-CRF3)","version":2},"cited_work":{"arxiv_id":"2204.12574","doi":null,"metadata_source":"pith","pith_arxiv_id":"2204.12574","snapshot_observed_at":"2026-08-16T00:11:57.322001Z","title":"Gaia Early Data Release 3: The celestial reference frame (Gaia-CRF3)","venue":"astro-ph.IM","work_id":"1c810a98-b5d5-40a3-bc38-a1450b51c970","year":2022},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":35,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.203919Z"},"links":{"cited_paper":"/paper/2204.12574","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:8770bc6b0e16b5b789e00ff3305d2fc694db43357a87b4a1fb85f56ba00b0ea8","observation_id":"0fbb3f83-439b-4929-8b7e-52cf645cb79c","resolution":{"observed_at":"2026-08-16T00:11:57.325954Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1904.05721","last_updated":"2019-04-11T14:34:00Z","snapshot_observed_at":"2026-08-14T16:48:01.014878Z","submitted_at":"2019-04-11T14:34:00Z","title":"A geometric distance measurement to the Galactic Center black hole with 0.3% uncertainty","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1904.05721","snapshot_observed_at":"2026-08-16T00:11:56.207703Z","title":"Astronomy and Astrophysics , keywords =","venue":null,"work_id":null,"year":1904},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":36,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.207703Z"},"links":{"cited_paper":"/paper/1904.05721","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:b3c93bf22157def0c87306d7d294a0fcbfe2d58d7cfd3a2d0b07977cdea868d1","observation_id":"84853bce-1dfe-4b3c-86b1-ba69a3dcff2b","resolution":{"observed_at":"2026-08-16T00:11:56.207703Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"astro-ph/9610086","last_updated":"1996-10-12T01:41:56Z","snapshot_observed_at":"2026-07-07T01:14:44.318438Z","submitted_at":"1996-10-12T01:41:56Z","title":"Quasar Proper Motions and Low-Frequency Gravitational Waves","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"astro-ph/9610086","snapshot_observed_at":"2026-08-16T00:11:56.213495Z","title":", keywords =","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":37,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.213495Z"},"links":{"cited_paper":"/paper/astro-ph/9610086","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:9d797170db1ed2e1cec4ef28e1c03605335758fb9500a707f0db2c93be4bd0d1","observation_id":"5184a36b-cc38-405c-99c7-e0ae9cb88f61","resolution":{"observed_at":"2026-08-16T00:11:56.213495Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"astro-ph/0508505","last_updated":"2005-08-24T00:18:12Z","snapshot_observed_at":"2026-07-07T00:53:16.117498Z","submitted_at":"2005-08-24T00:18:12Z","title":"Astrometric Effects of Secular Aberration","version":1},"cited_work":{"arxiv_id":"astro-ph/0508505","doi":null,"metadata_source":"pith","pith_arxiv_id":"astro-ph/0508505","snapshot_observed_at":"2026-08-16T00:11:57.284300Z","title":"Astrometric Effects of Secular Aberration","venue":"astro-ph","work_id":"151b78f2-af2a-478d-9c56-cd994f593091","year":2005},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":38,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.217324Z"},"links":{"cited_paper":"/paper/astro-ph/0508505","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:61490de0432aa9a816c35691d82400e9feb86e78296347d5580f845ec0c87feb","observation_id":"aec2ffd5-f0c6-4a14-8131-8c13eb6d68d8","resolution":{"observed_at":"2026-08-16T00:11:57.289360Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-16T00:11:56.221040Z","title":", keywords =","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":39,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.221040Z"},"links":{"citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:d23f0e85f6e3166c8a54bc83f33ce2ce4f1dbb8259a6bb4f890b8be39b94f00c","observation_id":"7b627ad1-a4e5-447a-b72b-50695e2d74a2","resolution":{"observed_at":"2026-08-16T00:11:56.221040Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-16T00:11:56.224674Z","title":", keywords =","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":40,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.224674Z"},"links":{"citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:326be4835105ab913c31027588520d711d10b2eeaed13b3876807468e2927acc","observation_id":"b02d5fb8-9300-4c53-ade3-a239ebcd243b","resolution":{"observed_at":"2026-08-16T00:11:56.224674Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"0705.3267","last_updated":"2007-05-22T23:56:32Z","snapshot_observed_at":"2026-08-15T10:40:18.339592Z","submitted_at":"2007-05-22T23:56:32Z","title":"The local stellar velocity field via vector spherical harmonics","version":1},"cited_work":{"arxiv_id":"0705.3267","doi":null,"metadata_source":"pith","pith_arxiv_id":"0705.3267","snapshot_observed_at":"2026-08-16T00:11:57.268834Z","title":"The local stellar velocity field via vector spherical harmonics","venue":"astro-ph","work_id":"3e49359d-b6fa-43c5-bed0-c7731412c15f","year":2007},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":41,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.228876Z"},"links":{"cited_paper":"/paper/0705.3267","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:b8fd90ad5065a51a9b8d15058891729d945c9f8f06cb0cc52a60ac75e615e571","observation_id":"7362df4c-1385-4452-9127-78d683a10064","resolution":{"observed_at":"2026-08-16T00:11:57.273351Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1205.5507","last_updated":"2012-05-24T17:28:24Z","snapshot_observed_at":"2026-08-15T00:59:03.153251Z","submitted_at":"2012-05-24T17:28:24Z","title":"Correlated and zonal errors of global astrometric missions: a spherical harmonic solution","version":1},"cited_work":{"arxiv_id":"1205.5507","doi":null,"metadata_source":"pith","pith_arxiv_id":"1205.5507","snapshot_observed_at":"2026-08-16T00:11:57.253279Z","title":"Correlated and zonal errors of global astrometric missions: a spherical harmonic solution","venue":"astro-ph.IM","work_id":"21144f07-0c4a-4e6e-96ce-ba35759c70d2","year":2012},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":42,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.232915Z"},"links":{"cited_paper":"/paper/1205.5507","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:0587fb841265a5e2b31c43c15ef10b85b6760920fb7a9543433b5a0a2e21ffba","observation_id":"4d3eed0d-6072-4095-81fa-00d18ebe9171","resolution":{"observed_at":"2026-08-16T00:11:57.258151Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2305.17755","last_updated":"2023-05-28T15:41:11Z","snapshot_observed_at":"2026-08-16T15:28:53.526153Z","submitted_at":"2023-05-28T15:41:11Z","title":"Radio-Optical Reference Catalog, version 1","version":1},"cited_work":{"arxiv_id":"2305.17755","doi":null,"metadata_source":"pith","pith_arxiv_id":"2305.17755","snapshot_observed_at":"2026-08-16T00:11:57.237785Z","title":"Radio-Optical Reference Catalog, version 1","venue":"astro-ph.GA","work_id":"6f22ecf8-bc82-47af-9609-10320f0b5f9c","year":2023},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":43,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.237018Z"},"links":{"cited_paper":"/paper/2305.17755","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:a0f7acf57ae467aec0ea4fcfb5bb932a76dad213b71d2835c0c3773c9ed75db2","observation_id":"13418bef-0073-4567-993f-a8cc4072b5b9","resolution":{"observed_at":"2026-08-16T00:11:57.242074Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2411.16951","last_updated":"2024-11-25T21:45:13Z","snapshot_observed_at":"2026-08-14T18:45:57.634388Z","submitted_at":"2024-11-25T21:45:13Z","title":"Partial Alignment of Astrometric Position Excursions of International Celestial Reference Frame Quasars with Radio Jet Structures","version":1},"cited_work":{"arxiv_id":"2411.16951","doi":null,"metadata_source":"pith","pith_arxiv_id":"2411.16951","snapshot_observed_at":"2026-08-16T00:11:57.222089Z","title":"Partial Alignment of Astrometric Position Excursions of International Celestial Reference Frame Quasars with Radio Jet Structures","venue":"astro-ph.GA","work_id":"5ef71e74-eeb8-4c71-a179-f603c1f28d8e","year":2024},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":44,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.241034Z"},"links":{"cited_paper":"/paper/2411.16951","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:b0042bf0e29e86996daad73ad55e57aa2fe92eeb5b63308b01bc9fdd942fdb7b","observation_id":"0a3568aa-c06f-4f41-bf2a-18f693a6da7b","resolution":{"observed_at":"2026-08-16T00:11:57.227071Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2408.17370","last_updated":"2024-08-30T16:02:04Z","snapshot_observed_at":"2026-08-16T13:22:35.937581Z","submitted_at":"2024-08-30T16:02:04Z","title":"Optical variability of Gaia CRF3 sources with robust statistics and the 5000 most variable quasars","version":1},"cited_work":{"arxiv_id":"2408.17370","doi":null,"metadata_source":"pith","pith_arxiv_id":"2408.17370","snapshot_observed_at":"2026-08-16T00:11:57.206908Z","title":"Optical variability of Gaia CRF3 sources with robust statistics and the 5000 most variable quasars","venue":"astro-ph.GA","work_id":"ddcdf613-07a0-495d-95ef-4d3efb1da873","year":2024},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":45,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.245519Z"},"links":{"cited_paper":"/paper/2408.17370","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:12765c6a9d007281be132ce669cf15ac7eb0cd8230c8273a130b0ab421388559","observation_id":"d10cf99e-71ff-48c2-bbdc-fff4480eb009","resolution":{"observed_at":"2026-08-16T00:11:57.210994Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1207.0025","last_updated":"2012-09-17T11:32:32Z","snapshot_observed_at":"2026-08-15T00:54:51.072629Z","submitted_at":"2012-06-29T22:16:35Z","title":"Analysis of astrometric catalogues with vector spherical harmonics","version":3},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1207.0025","snapshot_observed_at":"2026-08-16T00:11:56.249262Z","title":", keywords =","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":46,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.249262Z"},"links":{"cited_paper":"/paper/1207.0025","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:aad5f2a3a7f9e19723da29c1a5e6bbcf75fda440ac76a68b9a7e7fc1ffdb631a","observation_id":"8f850ab3-efec-479a-a046-2cc77e93a4dd","resolution":{"observed_at":"2026-08-16T00:11:56.249262Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-16T00:11:56.253733Z","title":"The Astrophysical Journal Supplement Series , abstract =","venue":null,"work_id":null,"year":2018},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":47,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.253733Z"},"links":{"citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:60418ca7d5a9846e9d444a1640d846c8dfd5cdad0c12eb9742f916d2911d124c","observation_id":"dca85c5c-2e8c-4adb-a43f-c8ce64859293","resolution":{"observed_at":"2026-08-16T00:11:56.253733Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2410.06075","last_updated":"2024-10-08T14:27:57Z","snapshot_observed_at":"2026-08-16T13:11:28.432357Z","submitted_at":"2024-10-08T14:27:57Z","title":"On the Use of Vector Spherical Harmonics","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2410.06075","snapshot_observed_at":"2026-08-16T00:11:56.257117Z","title":"Publications of the Pulkovo Observatory , keywords =","venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":48,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.257117Z"},"links":{"cited_paper":"/paper/2410.06075","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:3aea29c0058fb779035023888f9449e426cf4ef4c103d2cc37af429a0733ed22","observation_id":"8c216b2d-09e5-42f2-8162-6bf15bc253c0","resolution":{"observed_at":"2026-08-16T00:11:56.257117Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1808.05114","last_updated":"2018-10-14T19:51:17Z","snapshot_observed_at":"2026-08-14T18:40:50.198124Z","submitted_at":"2018-08-15T15:02:48Z","title":"A quantitative analysis of systematic differences in positions and proper motions of Gaia DR2 with respect to VLBI","version":3},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1808.05114","snapshot_observed_at":"2026-08-16T00:11:56.260989Z","title":", keywords =","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":49,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.260989Z"},"links":{"cited_paper":"/paper/1808.05114","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:ced2bb97603fbd3ae67c9421ea2b52cafbbad5cd53ede157b6b7cfc1097d3d29","observation_id":"1a69b216-576a-4aa5-ad84-11a70a2160a3","resolution":{"observed_at":"2026-08-16T00:11:56.260989Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2012.02069","last_updated":"2020-12-03T16:57:43Z","snapshot_observed_at":"2026-08-16T12:43:58.276772Z","submitted_at":"2020-12-03T16:57:43Z","title":"Gaia Early Data Release 3: Modelling and calibration of Gaia's point and line spread functions","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2012.02069","snapshot_observed_at":"2026-08-16T00:11:56.264595Z","title":"Modelling and calibration of Gaia's point and line spread functions","venue":null,"work_id":null,"year":2012},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":50,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.264595Z"},"links":{"cited_paper":"/paper/2012.02069","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:a5e557afb21c2a6bf63a223d1fd798112d8e39a0eb26e58e674a240a0c2a0bb8","observation_id":"1309abd2-a18f-4656-9c40-78d8790233bc","resolution":{"observed_at":"2026-08-16T00:11:56.264595Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2209.09928","last_updated":"2022-09-20T18:06:00Z","snapshot_observed_at":"2026-08-16T16:31:07.361600Z","submitted_at":"2022-09-20T18:06:00Z","title":"Optical-Radio Position Offsets are Inversely Correlated with AGN Photometric Variability","version":1},"cited_work":{"arxiv_id":"2209.09928","doi":null,"metadata_source":"pith","pith_arxiv_id":"2209.09928","snapshot_observed_at":"2026-08-16T00:11:57.146935Z","title":"Optical-Radio Position Offsets are Inversely Correlated with AGN Photometric Variability","venue":"astro-ph.GA","work_id":"c9086322-a854-4b37-a855-74d301738401","year":2022},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":51,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.268460Z"},"links":{"cited_paper":"/paper/2209.09928","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:a94ec71e6c939619d0d405056cf5fa9b174d2c45a66b312dd1b498c5632bb0ab","observation_id":"7b86c88a-92ed-4a7c-961f-3f6c88f977ca","resolution":{"observed_at":"2026-08-16T00:11:57.152500Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"0911.3221","last_updated":"2009-11-17T07:23:48Z","snapshot_observed_at":"2026-08-15T05:33:45.509133Z","submitted_at":"2009-11-17T07:23:48Z","title":"Effect of asymmetry of the radio source distribution on the apparent proper motion kinematic analysis","version":1},"cited_work":{"arxiv_id":"0911.3221","doi":null,"metadata_source":"pith","pith_arxiv_id":"0911.3221","snapshot_observed_at":"2026-08-16T00:11:57.129219Z","title":"Effect of asymmetry of the radio source distribution on the apparent proper motion kinematic analysis","venue":"astro-ph.CO","work_id":"c3147372-326f-4426-b161-0546e7312e19","year":2009},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":52,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.272031Z"},"links":{"cited_paper":"/paper/0911.3221","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:cecdd1247b3c24a6477873c1c5953f1d9bbe23497f49c9dfb5b635a67613ab4a","observation_id":"f1a60da5-7530-4e51-b256-ced0020e612c","resolution":{"observed_at":"2026-08-16T00:11:57.134128Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1310.2723","last_updated":"2013-10-10T07:36:19Z","snapshot_observed_at":"2026-08-16T13:58:58.053994Z","submitted_at":"2013-10-10T07:36:19Z","title":"On the VLBI measurement of the Solar System acceleration","version":1},"cited_work":{"arxiv_id":"1310.2723","doi":null,"metadata_source":"pith","pith_arxiv_id":"1310.2723","snapshot_observed_at":"2026-08-16T00:11:57.110617Z","title":"On the VLBI measurement of the Solar System acceleration","venue":"astro-ph.IM","work_id":"f9ab977e-473f-49bd-a3d2-90bbf6416620","year":2013},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":53,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.275968Z"},"links":{"cited_paper":"/paper/1310.2723","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:eaa4eecb0752f22d40ecc9eae06453cdf0ab3400d79a6c4d382dd95ca414b2a3","observation_id":"5eeddddc-6f70-41fe-abda-11f442291dd0","resolution":{"observed_at":"2026-08-16T00:11:57.115201Z","resolver_source":"local_arxiv","status":"metadata_mismatch"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-16T00:11:56.279439Z","title":"Order and Chaos in Stellar and Planetary Systems , year = 2004, editor =","venue":null,"work_id":null,"year":2004},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":54,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.279439Z"},"links":{"citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:84b4b32fc0836c8effdec7bde4581f8eaa79f5acfedf4bfc5575075b3aa8bb2b","observation_id":"64b4f937-4e0e-4d9b-9af9-d7d0fe6ba5d2","resolution":{"observed_at":"2026-08-16T00:11:56.279439Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-16T00:11:56.282771Z","title":", keywords =","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":55,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.282771Z"},"links":{"citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:894cb5f03bf7355b13a1fb15e312b90224a676111517aacd94758c9c2c8823aa","observation_id":"7354db2a-a67b-47d0-86ae-0b6129eb3713","resolution":{"observed_at":"2026-08-16T00:11:56.282771Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.1093/mnras/stt081","metadata_source":"doi_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-16T00:11:56.603877Z","title":", keywords =","venue":null,"work_id":"59b26966-e383-446e-a5b2-02544a5d64b5","year":null},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":56,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.286073Z"},"links":{"citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:d9a2443b16c44d4b9f7ee3d5db3d1830f87d4af12b73e66d3a3b95adc6f724d8","observation_id":"1fbc9ac9-3534-4f5d-aab8-5f23c28ec32f","resolution":{"observed_at":"2026-08-16T00:11:56.607791Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-16T00:11:56.289540Z","title":", keywords =","venue":null,"work_id":null,"year":2010},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":57,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.289540Z"},"links":{"citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:8705e7a0a9851af6136e35f78f73bd0986a77b6d111e38e17361524c0d506733","observation_id":"76fabf15-d32f-4117-85b8-f084535d8856","resolution":{"observed_at":"2026-08-16T00:11:56.289540Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1503.01475","last_updated":"2015-03-04T21:06:26Z","snapshot_observed_at":"2026-08-14T22:57:38.052343Z","submitted_at":"2015-03-04T21:06:26Z","title":"X-ray Scattering Echoes and Ghost Halos from the Intergalactic Medium: Relation to the nature of AGN variability","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1503.01475","snapshot_observed_at":"2026-08-16T00:11:56.292944Z","title":", keywords =","venue":null,"work_id":null,"year":2015},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":58,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.292944Z"},"links":{"cited_paper":"/paper/1503.01475","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:ff235e03ba58c5be2e322c6c026f4fcd63e114f80213c5fe80697a5fafa73970","observation_id":"2ff1bc9a-f94b-47d2-820a-10e8836e3c1a","resolution":{"observed_at":"2026-08-16T00:11:56.292944Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.1086/341163","metadata_source":"doi_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-16T00:11:56.592324Z","title":", keywords =","venue":null,"work_id":"d36cc82d-b2a2-46ed-bf3e-e04ef3248674","year":null},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":59,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.296651Z"},"links":{"citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:79b8da8f51c3370f8c99fb13515531ee8515a75fb3b728bdcf1a1b23d36ec849","observation_id":"39059884-261e-49b7-8c58-3fe46dfb46b1","resolution":{"observed_at":"2026-08-16T00:11:56.596096Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-16T00:11:56.299919Z","title":"Universe , year = 2022, month = jul, volume =","venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":60,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.299919Z"},"links":{"citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:bc0bf5403c7c13f7754468d4b7543271e1ac9332c54a5b48d12e562a5f9de2e5","observation_id":"2fe1406f-3394-4346-9f52-8da0d2ddde05","resolution":{"observed_at":"2026-08-16T00:11:56.299919Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2201.05152","last_updated":"2022-01-13T18:59:04Z","snapshot_observed_at":"2026-08-16T17:28:29.300143Z","submitted_at":"2022-01-13T18:59:04Z","title":"FRAMEx II: Simultaneous X-ray and Radio Variability in Active Galactic Nuclei $-$ The Case of NGC 2992","version":1},"cited_work":{"arxiv_id":"2201.05152","doi":null,"metadata_source":"pith","pith_arxiv_id":"2201.05152","snapshot_observed_at":"2026-08-16T00:11:57.006104Z","title":"FRAMEx II: Simultaneous X-ray and Radio Variability in Active Galactic Nuclei $-$ The Case of NGC 2992","venue":"astro-ph.GA","work_id":"a98e9405-1cd2-4f87-af44-e83c4e9b3fa6","year":2022},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":61,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.303608Z"},"links":{"cited_paper":"/paper/2201.05152","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:5f793693dc1528d662748d75aaeebedd967dcbff06e15fa29cb87ccf9ba44471","observation_id":"327436e0-eb19-4546-b141-3d23dafa7275","resolution":{"observed_at":"2026-08-16T00:11:57.010041Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-16T00:11:56.307463Z","title":", keywords =","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":62,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.307463Z"},"links":{"citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:9689d69402106469114c962fd2e0b37f3addc19c823deb4b6e7314e605dbce80","observation_id":"d964dd38-796f-4e0d-aa34-527c715942da","resolution":{"observed_at":"2026-08-16T00:11:56.307463Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2011.06570","last_updated":"2020-11-12T18:40:51Z","snapshot_observed_at":"2026-08-16T12:06:46.621703Z","submitted_at":"2020-11-12T18:40:51Z","title":"Fundamental Reference AGN Monitoring Experiment (FRAMEx) I: Jumping Out of the Plane with the VLBA","version":1},"cited_work":{"arxiv_id":"2011.06570","doi":null,"metadata_source":"pith","pith_arxiv_id":"2011.06570","snapshot_observed_at":"2026-08-16T00:11:56.990440Z","title":"Fundamental Reference AGN Monitoring Experiment (FRAMEx) I: Jumping Out of the Plane with the VLBA","venue":"astro-ph.GA","work_id":"f7620f88-b011-4678-af98-7c77e0d2e767","year":2020},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":63,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.310801Z"},"links":{"cited_paper":"/paper/2011.06570","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:10baf125364c7b33727c90fa1808145e2df72b54508134530c55d173e794b359","observation_id":"25255828-1a44-43be-9638-16ec9d2a7530","resolution":{"observed_at":"2026-08-16T00:11:56.994368Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1609.04153","last_updated":"2016-09-14T07:23:20Z","snapshot_observed_at":"2026-08-14T21:39:56.797989Z","submitted_at":"2016-09-14T07:23:20Z","title":"The Gaia mission","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1609.04153","snapshot_observed_at":"2026-08-16T00:11:56.314341Z","title":", keywords =","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":64,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.314341Z"},"links":{"cited_paper":"/paper/1609.04153","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:5f437fbed43a8834f414aa5e6b365a5d799bd3bc56c8074017cd4d1f3f7054f0","observation_id":"ae09363e-f166-4e23-8ca3-1cde1593a7fc","resolution":{"observed_at":"2026-08-16T00:11:56.314341Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-16T00:11:56.317909Z","title":", keywords =","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":65,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.317909Z"},"links":{"citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:9de8130bb6f606a216bc50f2751f8c04a58d91c6e703fc2f8b7fc8c1df8e2f6e","observation_id":"584271fa-07d0-4ce4-9039-d432afdc9835","resolution":{"observed_at":"2026-08-16T00:11:56.317909Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-16T00:11:56.321828Z","title":"Computing in Science and Engineering , keywords =","venue":null,"work_id":null,"year":2007},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":66,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.321828Z"},"links":{"citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:dd07a10cf5ae232b06c02cf7108bfea5aeff592d2f5325c8e6fc06b2e2873bf8","observation_id":"ddcbe9c7-135b-4457-bdd0-8e5ab0e9b577","resolution":{"observed_at":"2026-08-16T00:11:56.321828Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1611.02632","last_updated":"2017-01-02T16:14:45Z","snapshot_observed_at":"2026-08-14T21:31:22.813918Z","submitted_at":"2016-11-08T17:47:52Z","title":"VLBI-Gaia offsets favor parsec-scale jet direction in Active Galactic Nuclei","version":4},"cited_work":{"arxiv_id":"1611.02632","doi":null,"metadata_source":"pith","pith_arxiv_id":"1611.02632","snapshot_observed_at":"2026-08-16T00:11:56.964578Z","title":"VLBI-Gaia offsets favor parsec-scale jet direction in Active Galactic Nuclei","venue":"astro-ph.GA","work_id":"87d3c865-c3e9-4c06-b05f-f8606e932f93","year":2016},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":67,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.325859Z"},"links":{"cited_paper":"/paper/1611.02632","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:7feb938112972faec42be83a722cdad87e310f4400e3208e534140e7052a25fc","observation_id":"5905a9ad-44de-456e-bdfa-73517cc7f6f4","resolution":{"observed_at":"2026-08-16T00:11:56.968933Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-16T00:11:56.329656Z","title":", keywords =","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":68,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.329656Z"},"links":{"citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:4976eeb24995e2abae50b6b92272e2f0f2de9292310120de5985a0ca55cceefc","observation_id":"0d5ba743-a9f7-4abb-b758-55c11dd8e3cb","resolution":{"observed_at":"2026-08-16T00:11:56.329656Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-16T00:11:56.333628Z","title":", keywords =","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":69,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.333628Z"},"links":{"citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:e3608b114fbe9fdc0a4205870e62ef47ab73056edf2e207e2ce3553ce4616207","observation_id":"fb92536e-ddbe-41ce-9eff-52810d70913f","resolution":{"observed_at":"2026-08-16T00:11:56.333628Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-16T00:11:56.337710Z","title":", keywords =","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":70,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.337710Z"},"links":{"citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:1bf53df6513b5953b59a2bc69008fdf9addbdffdc164ecc9b896a0ccd33b2d5e","observation_id":"d522b8b8-19aa-4bb2-81ba-0a7aed796537","resolution":{"observed_at":"2026-08-16T00:11:56.337710Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1711.07802","last_updated":"2017-11-21T14:26:57Z","snapshot_observed_at":"2026-08-14T20:11:30.251247Z","submitted_at":"2017-11-21T14:26:57Z","title":"MOJAVE: XV. VLBA 15 GHz Total Intensity and Polarization Maps of 437 Parsec-Scale AGN Jets From 1996-2017","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1711.07802","snapshot_observed_at":"2026-08-16T00:11:56.341254Z","title":null,"venue":null,"work_id":null,"year":1996},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":71,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.341254Z"},"links":{"cited_paper":"/paper/1711.07802","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:d53872f15335d9dbd95871bd1976e1c7c1d85013bb17f52b421a161303553c4b","observation_id":"2feff154-3497-4702-af6c-d4ab673f2545","resolution":{"observed_at":"2026-08-16T00:11:56.341254Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1912.07396","last_updated":"2019-12-16T14:25:58Z","snapshot_observed_at":"2026-07-06T08:44:47.319425Z","submitted_at":"2019-12-16T14:25:58Z","title":"Systematics and accuracy of VLBI astrometry: What can be learned from a comparison with Gaia Data Release 2","version":1},"cited_work":{"arxiv_id":"1912.07396","doi":null,"metadata_source":"pith","pith_arxiv_id":"1912.07396","snapshot_observed_at":"2026-08-16T00:11:56.935627Z","title":"Systematics and accuracy of VLBI astrometry: What can be learned from a comparison with Gaia Data Release 2","venue":"astro-ph.IM","work_id":"37ef9f5b-c073-4103-a9ae-0112e196c5ab","year":2019},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":72,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.344859Z"},"links":{"cited_paper":"/paper/1912.07396","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:1e2a28fe5d976d8ad28322b2acf9c68f5e14f17947941d19442a9b0610061b1e","observation_id":"1a4f49f3-7543-4462-a137-c91714f667f9","resolution":{"observed_at":"2026-08-16T00:11:56.940010Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1811.08553","last_updated":"2019-01-15T07:17:11Z","snapshot_observed_at":"2026-08-14T17:55:52.830774Z","submitted_at":"2018-11-21T02:15:59Z","title":"Quasi-periodic Fast Propagating Magnetoacoustic Waves during the Magnetic Reconnection Between Solar Coronal Loops","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1811.08553","snapshot_observed_at":"2026-08-16T00:11:56.348793Z","title":", keywords =","venue":null,"work_id":null,"year":2018},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":73,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.348793Z"},"links":{"cited_paper":"/paper/1811.08553","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:dcf26b08fd0ccbc7c9d3349dedf35a9938b8b86ec3378cf804b44315bc67753e","observation_id":"eab3e7c8-ccde-4084-87e2-006803e16ea0","resolution":{"observed_at":"2026-08-16T00:11:56.348793Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-16T00:11:56.352895Z","title":"IERS Technical Note , keywords =","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":74,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.352895Z"},"links":{"citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:49ccf6b047a0f552c4af6672f646117a70c42fe333fb4a15566c846b70d11b8c","observation_id":"f31e3365-1c73-4492-a72a-27a84bb160cc","resolution":{"observed_at":"2026-08-16T00:11:56.352895Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-16T00:11:56.356633Z","title":", keywords =","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":75,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.356633Z"},"links":{"citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:534358af7ec9d06e69a0a8a4878f70b8c185bd20a904460ab7be38044ee10c28","observation_id":"8b8bcbdf-aa5f-4f2b-86db-c724c066e1f5","resolution":{"observed_at":"2026-08-16T00:11:56.356633Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1202.5283","last_updated":"2012-02-23T20:16:19Z","snapshot_observed_at":"2026-08-16T12:34:11.462800Z","submitted_at":"2012-02-23T20:16:19Z","title":"Quasometry, Its Use and Purpose","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1202.5283","snapshot_observed_at":"2026-08-16T00:11:56.360387Z","title":", keywords =","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":76,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.360387Z"},"links":{"cited_paper":"/paper/1202.5283","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:aef9c681fcc6d579e27d331231f5ca41fa90f893cfcf6d501680f17b4252ecb4","observation_id":"1eb161e2-ea93-4454-a4d7-7050ec65826b","resolution":{"observed_at":"2026-08-16T00:11:56.360387Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1612.06640","last_updated":"2017-01-12T14:24:04Z","snapshot_observed_at":"2026-08-14T21:24:33.386088Z","submitted_at":"2016-12-20T12:57:26Z","title":"Astrometric evidence for a population of dislodged AGN","version":3},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1612.06640","snapshot_observed_at":"2026-08-16T00:11:56.364305Z","title":", keywords =","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":77,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.364305Z"},"links":{"cited_paper":"/paper/1612.06640","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:e9c928a7420c32d6bad663feb110d958364b0dca2e7944b421bd2125f8b12c08","observation_id":"3d3a8eae-5bcd-4220-8003-69c43dafdbd6","resolution":{"observed_at":"2026-08-16T00:11:56.364305Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1811.10117","last_updated":"2019-02-07T13:06:44Z","snapshot_observed_at":"2026-08-14T17:54:00.587564Z","submitted_at":"2018-11-25T23:34:30Z","title":"The precious set of radio-optical reference frame objects in the light of Gaia DR2 data","version":2},"cited_work":{"arxiv_id":"1811.10117","doi":null,"metadata_source":"pith","pith_arxiv_id":"1811.10117","snapshot_observed_at":"2026-08-16T00:11:56.896005Z","title":"The precious set of radio-optical reference frame objects in the light of Gaia DR2 data","venue":"astro-ph.GA","work_id":"497dfc76-9b55-425f-99b9-d2368028f322","year":2018},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":78,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.368533Z"},"links":{"cited_paper":"/paper/1811.10117","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:823392cf310383f5087ea6462f71fb0caceb5466011d7f13413feaa9f5d1ae2a","observation_id":"c0de0583-ab7a-4ad9-9cee-3253c03fed2c","resolution":{"observed_at":"2026-08-16T00:11:56.900686Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2206.04148","last_updated":"2022-06-08T20:18:29Z","snapshot_observed_at":"2026-08-16T16:54:20.970579Z","submitted_at":"2022-06-08T20:18:29Z","title":"Quasars with Proper Motions and the Link to Double and Multiple AGNs","version":1},"cited_work":{"arxiv_id":"2206.04148","doi":null,"metadata_source":"pith","pith_arxiv_id":"2206.04148","snapshot_observed_at":"2026-08-16T00:11:56.880490Z","title":"Quasars with Proper Motions and the Link to Double and Multiple AGNs","venue":"astro-ph.GA","work_id":"3a8c33f0-3fb5-4d27-9506-575ccc41090b","year":2022},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":79,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.372844Z"},"links":{"cited_paper":"/paper/2206.04148","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:24741b79f4c7041f64a4a47cb7dbca43dc5786f846118cf4c7548d40e447e484","observation_id":"996759ea-bb50-4c28-b335-1ab708689037","resolution":{"observed_at":"2026-08-16T00:11:56.884897Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2405.12324","last_updated":"2026-05-08T19:53:40Z","snapshot_observed_at":"2026-08-14T02:03:47.079703Z","submitted_at":"2024-05-20T18:47:25Z","title":"Robust 1-norm periodograms for analysis of noisy non-Gaussian time series with irregular cadences: Application to VLBI astrometry of quasars","version":2},"cited_work":{"arxiv_id":"2405.12324","doi":null,"metadata_source":"pith","pith_arxiv_id":"2405.12324","snapshot_observed_at":"2026-08-16T00:11:56.865434Z","title":"Robust 1-norm periodograms for analysis of noisy non-Gaussian time series with irregular cadences: Application to VLBI astrometry of quasars","venue":"astro-ph.IM","work_id":"62e942d2-b72c-4ac3-87b2-081240a3b8c8","year":2024},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":80,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.376514Z"},"links":{"cited_paper":"/paper/2405.12324","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:a66b14c5e76cbb401aa095fb08b7d99deaaa9214b509acbd8c0185d979164b14","observation_id":"8bbabb8b-4e19-4237-8729-cda5030e69b9","resolution":{"observed_at":"2026-08-16T00:11:56.869743Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-16T00:11:56.380303Z","title":"Biometrika , year = 1970, volume =","venue":null,"work_id":null,"year":1970},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":81,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.380303Z"},"links":{"citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:9d809a18dc340d2f9945f7da86444104aef78252360a45e282fb3c8cae8d7035","observation_id":"34bc6359-630d-4a74-917c-423c1feb680a","resolution":{"observed_at":"2026-08-16T00:11:56.380303Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1103.3963","last_updated":"2011-03-21T10:39:20Z","snapshot_observed_at":"2026-08-15T04:51:45.995116Z","submitted_at":"2011-03-21T10:39:20Z","title":"On the connection of the apparent proper motion and the VLBI structure of compact radio sources","version":1},"cited_work":{"arxiv_id":"1103.3963","doi":null,"metadata_source":"pith","pith_arxiv_id":"1103.3963","snapshot_observed_at":"2026-08-16T00:11:56.851043Z","title":"On the connection of the apparent proper motion and the VLBI structure of compact radio sources","venue":"astro-ph.CO","work_id":"f4ada027-f589-4cf9-b4f4-211eeea2c99a","year":2011},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":82,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.383653Z"},"links":{"cited_paper":"/paper/1103.3963","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:1524ed029d7c46d713a16d98556fae2a963474571449642510885319199de36f","observation_id":"aa28a7f9-4c3c-461a-abc8-97477288ab4c","resolution":{"observed_at":"2026-08-16T00:11:56.855124Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-16T00:11:56.387271Z","title":"Single Source Error Ellipse Combination","venue":null,"work_id":null,"year":1996},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":83,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.387271Z"},"links":{"citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:addc2b4456455fbdd0cf9b1abbd6f4035a4604e4d698f37a1c7302bd9344ba10","observation_id":"afa82f57-7da8-456f-9be9-35f84f2682a0","resolution":{"observed_at":"2026-08-16T00:11:56.387271Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1303.6763","last_updated":"2013-03-27T08:41:36Z","snapshot_observed_at":"2026-08-15T00:23:41.801192Z","submitted_at":"2013-03-27T08:41:36Z","title":"Optical-radio positional offsets for active galactic nuclei","version":1},"cited_work":{"arxiv_id":"1303.6763","doi":null,"metadata_source":"pith","pith_arxiv_id":"1303.6763","snapshot_observed_at":"2026-08-16T00:11:56.835878Z","title":"Optical-radio positional offsets for active galactic nuclei","venue":"astro-ph.CO","work_id":"29724a54-296f-4c7c-a50f-8fd5214c6f12","year":2013},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":84,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.390585Z"},"links":{"cited_paper":"/paper/1303.6763","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:bd8ae06018284a524068f3f23785dc87aa85abe4c91d3020b33a99c23e5721cf","observation_id":"068daf8d-1384-415b-8fbb-67bb681128e9","resolution":{"observed_at":"2026-08-16T00:11:56.839882Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-16T00:11:56.394403Z","title":"Computing in Science and Engineering , year = 2007, month = jan, volume =","venue":null,"work_id":null,"year":2007},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":85,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.394403Z"},"links":{"citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:be0752f2fedadfac253683d044d2318e5b987a478f748aa92e0fdac329cc06e6","observation_id":"33cbafb1-95d7-4cb4-98eb-05156cbe90a9","resolution":{"observed_at":"2026-08-16T00:11:56.394403Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-16T00:11:56.398026Z","title":", year = 1997, month = jul, volume =","venue":null,"work_id":null,"year":1997},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":86,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.398026Z"},"links":{"citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:022dd943802573fb32894e785890e7a8ac7cdc2f0edb897db77a965c768159d3","observation_id":"fe90694f-fbb9-4f93-a648-71bfc4b60d00","resolution":{"observed_at":"2026-08-16T00:11:56.398026Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1611.02630","last_updated":"2017-01-08T19:55:17Z","snapshot_observed_at":"2026-08-15T17:26:28.740324Z","submitted_at":"2016-11-08T17:46:33Z","title":"On significance of VLBI/Gaia position offsets","version":3},"cited_work":{"arxiv_id":"1611.02630","doi":null,"metadata_source":"pith","pith_arxiv_id":"1611.02630","snapshot_observed_at":"2026-08-16T00:11:56.819072Z","title":"On significance of VLBI/Gaia position offsets","venue":"astro-ph.GA","work_id":"bdf968b2-e105-453c-8ce7-9f3915143f86","year":2016},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":87,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.401514Z"},"links":{"cited_paper":"/paper/1611.02630","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:b51c0c4e6b7b126c8672b26dd3ce9bf5af6cfdcc677cef9c2974329ae2bb3708","observation_id":"d8acc597-9d8a-400b-95e9-75190026e1d3","resolution":{"observed_at":"2026-08-16T00:11:56.823509Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1808.05115","last_updated":"2018-12-04T19:40:32Z","snapshot_observed_at":"2026-08-14T18:40:50.060137Z","submitted_at":"2018-08-15T15:03:20Z","title":"Dissecting the AGN disk-jet system with joint VLBI-Gaia analysis","version":3},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1808.05115","snapshot_observed_at":"2026-08-16T00:11:56.405103Z","title":", keywords =","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":88,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.405103Z"},"links":{"cited_paper":"/paper/1808.05115","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:7f53f694c2cc8a8ebcb413ee4744252a11a727fe64c0265a5a2bac24b5b98964","observation_id":"63524a8c-4d55-40f6-9dea-04d3177a07e4","resolution":{"observed_at":"2026-08-16T00:11:56.405103Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1811.02544","last_updated":"2019-02-18T07:03:46Z","snapshot_observed_at":"2026-08-14T18:03:12.553678Z","submitted_at":"2018-11-06T18:35:09Z","title":"Significant core shift variability in parsec-scale jets of active galactic nuclei","version":2},"cited_work":{"arxiv_id":"1811.02544","doi":null,"metadata_source":"pith","pith_arxiv_id":"1811.02544","snapshot_observed_at":"2026-08-16T00:11:56.791477Z","title":"Significant core shift variability in parsec-scale jets of active galactic nuclei","venue":"astro-ph.GA","work_id":"c994373c-9994-432c-be74-66f24bee2282","year":2018},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":89,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.408715Z"},"links":{"cited_paper":"/paper/1811.02544","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:a4da6a4c59962abf66c02eb01343ec46269ca6dc798c6284da3850217d3c5127","observation_id":"5086a8a7-929f-4e16-b20e-b12e41a78d74","resolution":{"observed_at":"2026-08-16T00:11:56.795617Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2203.13750","last_updated":"2022-03-25T16:27:38Z","snapshot_observed_at":"2026-08-16T17:11:46.446346Z","submitted_at":"2022-03-25T16:27:38Z","title":"Direction of Parsec-Scales Jets for 9220 Active Galactic Nuclei","version":1},"cited_work":{"arxiv_id":"2203.13750","doi":null,"metadata_source":"pith","pith_arxiv_id":"2203.13750","snapshot_observed_at":"2026-08-16T00:11:56.776664Z","title":"Direction of Parsec-Scales Jets for 9220 Active Galactic Nuclei","venue":"astro-ph.HE","work_id":"65577609-dfdd-4f7b-a802-d71a4ebd81a1","year":2022},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":90,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.412969Z"},"links":{"cited_paper":"/paper/2203.13750","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:8e71835c5dd21434aeeb9a2f54411b108b107a4f374edc7f00a709f4cc6c1c36","observation_id":"4e302d42-ee47-437a-94e7-1423576d5523","resolution":{"observed_at":"2026-08-16T00:11:56.780807Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"0909.0933","last_updated":"2009-09-04T18:26:33Z","snapshot_observed_at":"2026-08-16T14:27:26.256367Z","submitted_at":"2009-09-04T18:26:33Z","title":"Radio astrometry with chromatic AGN core positions","version":1},"cited_work":{"arxiv_id":"0909.0933","doi":null,"metadata_source":"pith","pith_arxiv_id":"0909.0933","snapshot_observed_at":"2026-08-16T00:11:56.761636Z","title":"Radio astrometry with chromatic AGN core positions","venue":"astro-ph.IM","work_id":"bf03cb13-86ea-42bd-a872-9025c3c10035","year":2009},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":91,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.417667Z"},"links":{"cited_paper":"/paper/0909.0933","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:34af9174618b2ed20a0b9d4b86e8a06403feed3029c53e4aca6ef344cc5adeeb","observation_id":"ec49d478-5b15-4255-b328-fc513b6bdc9a","resolution":{"observed_at":"2026-08-16T00:11:56.765618Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1605.09788","last_updated":"2016-05-31T19:57:25Z","snapshot_observed_at":"2026-08-14T21:54:50.251856Z","submitted_at":"2016-05-31T19:57:25Z","title":"Nominal values for selected solar and planetary quantities: IAU 2015 Resolution B3","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1605.09788","snapshot_observed_at":"2026-08-16T00:11:56.421534Z","title":", keywords =","venue":null,"work_id":null,"year":2015},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":92,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.421534Z"},"links":{"cited_paper":"/paper/1605.09788","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:31dcf08871237f7e1690d7e5d6d762e58e8d1820211184aed4328d2f764c75ee","observation_id":"1299d888-ed9b-48b8-9a04-e1f758d45909","resolution":{"observed_at":"2026-08-16T00:11:56.421534Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1207.5457","last_updated":"2012-07-23T17:11:45Z","snapshot_observed_at":"2026-08-15T00:52:22.441176Z","submitted_at":"2012-07-23T17:11:45Z","title":"MOJAVE: Monitoring of Jets in Active Galactic Nuclei with VLBA Experiments. IX. Nuclear opacity","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1207.5457","snapshot_observed_at":"2026-08-16T00:11:56.425752Z","title":null,"venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":93,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.425752Z"},"links":{"cited_paper":"/paper/1207.5457","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:e247850a384a597bbe725cc2cc4da312fb8e761b16ba4aa918ad4584d9fdc9f5","observation_id":"60baaf92-b423-4d7b-a03a-965f3c1d9c5f","resolution":{"observed_at":"2026-08-16T00:11:56.425752Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-16T00:11:56.429297Z","title":", keywords =","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":94,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.429297Z"},"links":{"citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:9ee8bb335aefc61b7a66d487e85b561cbeb9e952b105a4d6f837b5db815e33f9","observation_id":"565bc944-8f58-4392-a826-5a45e2068abb","resolution":{"observed_at":"2026-08-16T00:11:56.429297Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1110.6224","last_updated":"2011-10-31T13:07:11Z","snapshot_observed_at":"2026-08-15T22:45:00.874059Z","submitted_at":"2011-10-28T00:32:09Z","title":"Swift X-Ray Observations of Classical Novae. II. The Super Soft Source sample","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1110.6224","snapshot_observed_at":"2026-08-16T00:11:56.432896Z","title":null,"venue":null,"work_id":null,"year":2011},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":95,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.432896Z"},"links":{"cited_paper":"/paper/1110.6224","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:56e80b68144437838697d8f18236870393938db655c2c8c50ad6ceac24516f41","observation_id":"6951e14c-3208-4639-be73-9c238cb9cd96","resolution":{"observed_at":"2026-08-16T00:11:56.432896Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.3847/1538-4357/ac874a","metadata_source":"doi_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-16T00:11:56.507557Z","title":null,"venue":null,"work_id":"bfcaa4de-290a-47f4-b951-9f28f3586201","year":null},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":96,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.436490Z"},"links":{"citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:263855ca1ce8c6d042528687c2e9d7d2c54a4f1734f64eb19b7b87470b2ff8ab","observation_id":"97b32a31-ab2c-4166-bedd-3571502bb2ef","resolution":{"observed_at":"2026-08-16T00:11:56.512516Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1103.6032","last_updated":"2011-07-26T09:12:35Z","snapshot_observed_at":"2026-08-15T04:50:40.212156Z","submitted_at":"2011-03-30T20:00:02Z","title":"A VLBA survey of the core shift effect in AGN jets I. Evidence for dominating synchrotron opacity","version":3},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1103.6032","snapshot_observed_at":"2026-08-16T00:11:56.439834Z","title":null,"venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":97,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.439834Z"},"links":{"cited_paper":"/paper/1103.6032","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:91e50e0e10e0436dd6a29a4bfc404c497f1991e8b0d7324d12acb0ca2ddf1cdb","observation_id":"3adb8529-86b7-40bd-a21d-07230faf3fc4","resolution":{"observed_at":"2026-08-16T00:11:56.439834Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1107.0719","last_updated":"2011-10-13T13:52:01Z","snapshot_observed_at":"2026-08-15T04:42:03.121751Z","submitted_at":"2011-07-04T20:00:00Z","title":"VLBI-selected sample of Compact Symmetric Object candidates and frequency-dependent position of hotspots","version":3},"cited_work":{"arxiv_id":"1107.0719","doi":null,"metadata_source":"pith","pith_arxiv_id":"1107.0719","snapshot_observed_at":"2026-08-16T00:11:56.700952Z","title":"VLBI-selected sample of Compact Symmetric Object candidates and frequency-dependent position of hotspots","venue":"astro-ph.CO","work_id":"4a634571-f4ee-40a9-9a38-62a2365d7a9e","year":2011},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":98,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.443571Z"},"links":{"cited_paper":"/paper/1107.0719","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:fc6f833459bbebb298452bb953e7bd966b4d912af6fa4fc4a24be011e802df10","observation_id":"b521028d-e718-4e66-958e-9c7e9f3f1695","resolution":{"observed_at":"2026-08-16T00:11:56.705950Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1009.3698","last_updated":"2011-04-12T06:09:58Z","snapshot_observed_at":"2026-08-15T05:08:23.735351Z","submitted_at":"2010-09-20T05:52:43Z","title":"VLBI measurement of the secular aberration drift","version":4},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1009.3698","snapshot_observed_at":"2026-08-16T00:11:56.447193Z","title":", keywords =","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":99,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.447193Z"},"links":{"cited_paper":"/paper/1009.3698","citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:4d1c95f27430a388ee57b99dc12dc48a846ec874c928d4104e58bb51b5fe9413","observation_id":"c4f6ed29-a600-4f83-8b56-61d66b3d84ea","resolution":{"observed_at":"2026-08-16T00:11:56.447193Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-16T00:11:56.450985Z","title":"Research Notes of the American Astronomical Society , keywords =","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes","version":1},"reference_index":100,"source":"arxiv_source","source_observed_at":"2026-08-16T00:11:56.450985Z"},"links":{"citing_paper":"/paper/2608.12619"},"observation_digest":"sha256:c3e2c6f56c57d57c781718629cb211142223b299f1aa2cc57d6d8def6abc9063","observation_id":"e27535b9-9729-44de-852a-7bdd0a7b38db","resolution":{"observed_at":"2026-08-16T00:11:56.450985Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"paper":{"arxiv_id":"2608.12619","last_updated":"2026-08-12T22:01:58Z","latest_version":1,"primary_category":"astro-ph.GA","snapshot_observed_at":"2026-08-16T17:10:35.679097Z","submitted_at":"2026-08-12T22:01:58Z","title":"Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes"},"reference_resolution":{"displayed":100,"state_counts":{"malformed_identifier":0,"metadata_mismatch":2,"parse_uncertain":0,"unresolved":67,"verified_exact":31,"verified_fuzzy":0},"total_outbound_references":104},"refusal":"A citation records a reference. It does not transfer a finding from one paper to another.","schema":"pith.paper-citation-record.v1","standing_sources":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"thesis":"As of 16 August 2026, this Paper Citation Record lists 100 of 104 outbound references and 0 inbound Pith citation observations for arXiv:2608.12619."}