{"as_of":"2026-08-11T06:16:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:d6b6bb88c442904435a86306dba303e94d77a541e9123a515f3e88de1e2b8910","coverage":[{"denominator":15,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":15,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-10T20:16:29.903283Z","state":"measured"},{"denominator":19,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":19,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-10T06:31:04.303077+00:00","state":"measured"},{"denominator":4,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":4,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-02T18:47:41.656234Z","state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"arxiv_reference","source_observed_at":"2026-05-21T08:29:53.078013Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2501.08956","last_updated":"2025-01-15T17:05:09Z","snapshot_observed_at":"2026-08-10T20:23:15.754578Z","submitted_at":"2025-01-15T17:05:09Z","title":"Insights into Supermassive Black Hole Mergers from the Gravitational Wave Background","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2501.08956","snapshot_observed_at":"2026-08-02T18:47:41.656234Z","title":null,"venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2603.05722","last_updated":"2026-07-23T21:44:08Z","snapshot_observed_at":"2026-08-10T04:21:53.535540Z","submitted_at":"2026-03-05T22:25:14Z","title":"Fingerprints of Individual Supermassive Black Hole Binaries in Pulsar Timing Arrays","version":2},"reference_index":13,"source":"pdf_text","source_observed_at":"2026-08-02T18:47:41.656234Z"},"links":{"cited_paper":"/paper/2501.08956","citing_paper":"/paper/2603.05722"},"observation_digest":"sha256:500146d2576ab67838153e8ea17203dc9dd0b14fcd3003704ca76e430a063a0f","observation_id":"a4ffb4df-9dde-4ebb-a052-081d3fb6524d","resolution":{"observed_at":"2026-08-02T18:47:41.656234Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2501.08956","last_updated":"2025-01-15T17:05:09Z","snapshot_observed_at":"2026-08-10T20:23:15.754578Z","submitted_at":"2025-01-15T17:05:09Z","title":"Insights into Supermassive Black Hole Mergers from the Gravitational Wave Background","version":1},"cited_work":{"arxiv_id":"2501.08956","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2501.08956","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"arXiv preprint arXiv:2501.08956 , year =","venue":null,"work_id":"ce61da36-6a66-4efd-adfe-a1699349b47d","year":null},"citing_paper":{"arxiv_id":"2605.03675","last_updated":"2026-05-25T02:41:06Z","snapshot_observed_at":"2026-08-11T03:18:59.805231Z","submitted_at":"2026-05-05T12:14:10Z","title":"MEMTIER: Tiered Memory Architecture and Retrieval Bottleneck Analysis for Long-Running Autonomous AI Agents","version":1},"reference_index":1,"source":"arxiv_source","source_observed_at":"2026-05-07T04:15:15.281586Z"},"links":{"cited_paper":"/paper/2501.08956","citing_paper":"/paper/2605.03675"},"observation_digest":"sha256:a41d89c1de144e81d4e734184e7739e04349367dcfcd43332e99e267958670d4","observation_id":"cd52a6ea-3142-4f7c-b10a-b177ad37d70b","resolution":{"observed_at":"2026-05-12T10:41:30.472623Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-10T06:31:04.303077+00:00","source":"crossref"},{"observed_at":"2026-08-10T06:30:57.382061+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2501.08956","last_updated":"2025-01-15T17:05:09Z","snapshot_observed_at":"2026-08-10T20:23:15.754578Z","submitted_at":"2025-01-15T17:05:09Z","title":"Insights into Supermassive Black Hole Mergers from the Gravitational Wave Background","version":1},"cited_work":{"arxiv_id":"2501.08956","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2501.08956","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"arXiv preprint arXiv:2501.08956 , year =","venue":null,"work_id":"ce61da36-6a66-4efd-adfe-a1699349b47d","year":null},"citing_paper":{"arxiv_id":"2605.03675","last_updated":"2026-05-25T02:41:06Z","snapshot_observed_at":"2026-08-11T03:18:59.805231Z","submitted_at":"2026-05-05T12:14:10Z","title":"MEMTIER: Tiered Memory Architecture and Retrieval Bottleneck Analysis for Long-Running Autonomous AI Agents","version":2},"reference_index":1,"source":"arxiv_source","source_observed_at":"2026-05-21T08:25:54.724937Z"},"links":{"cited_paper":"/paper/2501.08956","citing_paper":"/paper/2605.03675"},"observation_digest":"sha256:708a06e3e7f5f20e5c9062621843ae2267c85b2bde53949155dfd854ed6a04b1","observation_id":"7e3f71e6-f671-42e0-bbaf-c636fcb985aa","resolution":{"observed_at":"2026-05-21T08:29:53.079875Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-10T06:31:04.303077+00:00","source":"crossref"},{"observed_at":"2026-08-10T06:30:57.382061+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2501.08956","last_updated":"2025-01-15T17:05:09Z","snapshot_observed_at":"2026-08-10T20:23:15.754578Z","submitted_at":"2025-01-15T17:05:09Z","title":"Insights into Supermassive Black Hole Mergers from the Gravitational Wave Background","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2501.08956","snapshot_observed_at":"2026-07-12T05:10:13.912506Z","title":"Nature Astronomy , keywords =","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2607.03059","last_updated":"2026-07-03T07:50:50Z","snapshot_observed_at":"2026-08-10T19:13:09.702002Z","submitted_at":"2026-07-03T07:50:50Z","title":"The SKAO Pulsar Timing Array","version":1},"reference_index":3,"source":"arxiv_source","source_observed_at":"2026-07-12T05:10:13.912506Z"},"links":{"cited_paper":"/paper/2501.08956","citing_paper":"/paper/2607.03059"},"observation_digest":"sha256:06cfab98ef5b9b687c855afe0af62938c32a6e338276ba62a3fd41c4fe28f2b7","observation_id":"98217161-a9f5-4f07-a704-83bf972e8ee6","resolution":{"observed_at":"2026-07-12T05:10:13.912506Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/2501.08956/citation-record","integrity":"/paper/2501.08956/integrity","json":"/paper/2501.08956/citation-record.json","paper":"/paper/2501.08956"},"outbound":[{"citation":{"cited_paper":{"arxiv_id":"2306.16213","last_updated":"2023-06-28T13:51:01Z","snapshot_observed_at":"2026-08-06T22:50:08.228581Z","submitted_at":"2023-06-28T13:51:01Z","title":"The NANOGrav 15-year Data Set: Evidence for a Gravitational-Wave Background","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2306.16213","snapshot_observed_at":"2026-08-10T20:16:29.828546Z","title":null,"venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2501.08956","last_updated":"2025-01-15T17:05:09Z","snapshot_observed_at":"2026-08-10T20:23:15.754578Z","submitted_at":"2025-01-15T17:05:09Z","title":"Insights into Supermassive Black Hole Mergers from the Gravitational Wave Background","version":1},"reference_index":1,"source":"pdf_text","source_observed_at":"2026-08-10T20:16:29.828546Z"},"links":{"cited_paper":"/paper/2306.16213","citing_paper":"/paper/2501.08956"},"observation_digest":"sha256:7050bed445e1b2705d8e172bf0fca637df4e721d5ed431b6cb5e91519b8f6021","observation_id":"6d7016fc-52fb-4eab-9ace-e22f1566d903","resolution":{"observed_at":"2026-08-10T20:16:29.828546Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2306.16214","last_updated":"2023-06-28T13:51:02Z","snapshot_observed_at":"2026-07-06T02:11:23.670680Z","submitted_at":"2023-06-28T13:51:02Z","title":"The second data release from the European Pulsar Timing Array III. Search for gravitational wave signals","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2306.16214","snapshot_observed_at":"2026-08-10T20:16:29.834356Z","title":"The second data release from the European Pulsar Timing Array","venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2501.08956","last_updated":"2025-01-15T17:05:09Z","snapshot_observed_at":"2026-08-10T20:23:15.754578Z","submitted_at":"2025-01-15T17:05:09Z","title":"Insights into Supermassive Black Hole Mergers from the Gravitational Wave Background","version":1},"reference_index":2,"source":"pdf_text","source_observed_at":"2026-08-10T20:16:29.834356Z"},"links":{"cited_paper":"/paper/2306.16214","citing_paper":"/paper/2501.08956"},"observation_digest":"sha256:798f88001cdb44e29fe90accc0466ea97914410541094cc9f0a913fec6987f5e","observation_id":"d6bf0b00-4eff-4caa-9551-5a3da8f5c5fa","resolution":{"observed_at":"2026-08-10T20:16:29.834356Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2306.16215","last_updated":"2023-06-28T13:51:03Z","snapshot_observed_at":"2026-07-06T02:11:23.670680Z","submitted_at":"2023-06-28T13:51:03Z","title":"Search for an isotropic gravitational-wave background with the Parkes Pulsar Timing Array","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2306.16215","snapshot_observed_at":"2026-08-10T20:16:29.839650Z","title":null,"venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2501.08956","last_updated":"2025-01-15T17:05:09Z","snapshot_observed_at":"2026-08-10T20:23:15.754578Z","submitted_at":"2025-01-15T17:05:09Z","title":"Insights into Supermassive Black Hole Mergers from the Gravitational Wave Background","version":1},"reference_index":3,"source":"pdf_text","source_observed_at":"2026-08-10T20:16:29.839650Z"},"links":{"cited_paper":"/paper/2306.16215","citing_paper":"/paper/2501.08956"},"observation_digest":"sha256:1fd9bf5cf84c6d44e1c4988e0aae052cdf4b7d683a333911885d2aa280c4e322","observation_id":"01a9e6b8-40a0-4bc4-aabe-27c342beaf41","resolution":{"observed_at":"2026-08-10T20:16:29.839650Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2306.16216","last_updated":"2023-06-28T13:51:04Z","snapshot_observed_at":"2026-08-08T13:18:07.452026Z","submitted_at":"2023-06-28T13:51:04Z","title":"Searching for the nano-Hertz stochastic gravitational wave background with the Chinese Pulsar Timing Array Data Release I","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2306.16216","snapshot_observed_at":"2026-08-10T20:16:29.845661Z","title":null,"venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2501.08956","last_updated":"2025-01-15T17:05:09Z","snapshot_observed_at":"2026-08-10T20:23:15.754578Z","submitted_at":"2025-01-15T17:05:09Z","title":"Insights into Supermassive Black Hole Mergers from the Gravitational Wave Background","version":1},"reference_index":4,"source":"pdf_text","source_observed_at":"2026-08-10T20:16:29.845661Z"},"links":{"cited_paper":"/paper/2306.16216","citing_paper":"/paper/2501.08956"},"observation_digest":"sha256:014077ae2dc5e7ee12e76163ddd81c1c6441d4763e079e7190470728c4c4a91c","observation_id":"84b6343b-3853-49ba-bf55-39fac002a52d","resolution":{"observed_at":"2026-08-10T20:16:29.845661Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2404.07020","last_updated":"2024-11-19T17:48:08Z","snapshot_observed_at":"2026-08-04T19:52:21.770402Z","submitted_at":"2024-04-10T14:13:50Z","title":"The NANOGrav 15 yr Data Set: Looking for Signs of Discreteness in the Gravitational-wave Background","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2404.07020","snapshot_observed_at":"2026-08-10T20:16:29.850878Z","title":null,"venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2501.08956","last_updated":"2025-01-15T17:05:09Z","snapshot_observed_at":"2026-08-10T20:23:15.754578Z","submitted_at":"2025-01-15T17:05:09Z","title":"Insights into Supermassive Black Hole Mergers from the Gravitational Wave Background","version":1},"reference_index":5,"source":"pdf_text","source_observed_at":"2026-08-10T20:16:29.850878Z"},"links":{"cited_paper":"/paper/2404.07020","citing_paper":"/paper/2501.08956"},"observation_digest":"sha256:1b310947eb5eb46fb1bfb975c64ea8b445287a4d966bf7937c0d0a191a4c5c5a","observation_id":"8a5cba19-a366-408b-93e3-2acaa8cac79e","resolution":{"observed_at":"2026-08-10T20:16:29.850878Z","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":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-10T20:16:30.253105Z","title":"& Quataert, E","venue":null,"work_id":"06756590-229d-411b-a697-668220d08fdf","year":2024},"citing_paper":{"arxiv_id":"2501.08956","last_updated":"2025-01-15T17:05:09Z","snapshot_observed_at":"2026-08-10T20:23:15.754578Z","submitted_at":"2025-01-15T17:05:09Z","title":"Insights into Supermassive Black Hole Mergers from the Gravitational Wave Background","version":1},"reference_index":6,"source":"pdf_text","source_observed_at":"2026-08-10T20:16:29.856958Z"},"links":{"citing_paper":"/paper/2501.08956"},"observation_digest":"sha256:725999be07efb3a25d6eb9fd49dcda8dcd90c90199a943fdc8404625e33c47c1","observation_id":"57eb793d-3b78-4745-8325-87d53160c0aa","resolution":{"observed_at":"2026-08-10T20:16:30.258117Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-10T06:31:04.303077+00:00","source":"crossref"},{"observed_at":"2026-08-10T06:30:57.382061+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2405.14941","last_updated":"2024-05-23T18:00:02Z","snapshot_observed_at":"2026-08-10T19:42:47.946059Z","submitted_at":"2024-05-23T18:00:02Z","title":"The NANOGrav 15 yr Data Set: Chromatic Gaussian Process Noise Models for Six Pulsars","version":1},"cited_work":{"arxiv_id":"2405.14941","doi":null,"metadata_source":"pith","pith_arxiv_id":"2405.14941","snapshot_observed_at":"2026-08-10T20:16:30.139510Z","title":"The NANOGrav 15 yr Data Set: Chromatic Gaussian Process Noise Models for Six Pulsars","venue":"astro-ph.HE","work_id":"facc4057-4ad1-4a0c-9ca1-5224335f11ab","year":2024},"citing_paper":{"arxiv_id":"2501.08956","last_updated":"2025-01-15T17:05:09Z","snapshot_observed_at":"2026-08-10T20:23:15.754578Z","submitted_at":"2025-01-15T17:05:09Z","title":"Insights into Supermassive Black Hole Mergers from the Gravitational Wave Background","version":1},"reference_index":7,"source":"pdf_text","source_observed_at":"2026-08-10T20:16:29.862356Z"},"links":{"cited_paper":"/paper/2405.14941","citing_paper":"/paper/2501.08956"},"observation_digest":"sha256:bab7a4b16a0c81e68ad6e3963f586ae59b88f6e75e3c439e0c821c4e1ac02360","observation_id":"e1015ab6-01a9-46f6-b1e2-bd5efda7232f","resolution":{"observed_at":"2026-08-10T20:16:30.145409Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-10T06:31:04.303077+00:00","source":"crossref"},{"observed_at":"2026-08-10T06:30:57.382061+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1211.5377","last_updated":"2013-02-06T21:17:58Z","snapshot_observed_at":"2026-07-06T03:00:28.192354Z","submitted_at":"2012-11-22T21:04:09Z","title":"Gravitational waves and stalled satellites from massive galaxy mergers at z <= 1","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1211.5377","snapshot_observed_at":"2026-08-10T20:16:29.867841Z","title":"T., Ostriker, J","venue":null,"work_id":null,"year":2014},"citing_paper":{"arxiv_id":"2501.08956","last_updated":"2025-01-15T17:05:09Z","snapshot_observed_at":"2026-08-10T20:23:15.754578Z","submitted_at":"2025-01-15T17:05:09Z","title":"Insights into Supermassive Black Hole Mergers from the Gravitational Wave Background","version":1},"reference_index":8,"source":"pdf_text","source_observed_at":"2026-08-10T20:16:29.867841Z"},"links":{"cited_paper":"/paper/1211.5377","citing_paper":"/paper/2501.08956"},"observation_digest":"sha256:cfa1227c94a07df116e3130e17198f2bcda4d308cf25036ef3ba38761e4cc9f1","observation_id":"e552a987-86a2-4b22-9ca1-68b83938c655","resolution":{"observed_at":"2026-08-10T20:16:29.867841Z","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":"2026-08-10T20:16:29.872853Z","title":null,"venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2501.08956","last_updated":"2025-01-15T17:05:09Z","snapshot_observed_at":"2026-08-10T20:23:15.754578Z","submitted_at":"2025-01-15T17:05:09Z","title":"Insights into Supermassive Black Hole Mergers from the Gravitational Wave Background","version":1},"reference_index":9,"source":"pdf_text","source_observed_at":"2026-08-10T20:16:29.872853Z"},"links":{"citing_paper":"/paper/2501.08956"},"observation_digest":"sha256:d29fcbe0817c4022e3760dd5bad27e81411b11abb8964ba69bda22b6720db759","observation_id":"08e4af4c-2deb-4faf-8801-d90718935689","resolution":{"observed_at":"2026-08-10T20:16:29.872853Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2310.16896","last_updated":"2023-10-27T16:04:36Z","snapshot_observed_at":"2026-08-10T14:09:06.467365Z","submitted_at":"2023-10-25T18:00:13Z","title":"Observational Signatures of Supermassive Black Hole Binaries","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2310.16896","snapshot_observed_at":"2026-08-10T20:16:29.877471Z","title":null,"venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2501.08956","last_updated":"2025-01-15T17:05:09Z","snapshot_observed_at":"2026-08-10T20:23:15.754578Z","submitted_at":"2025-01-15T17:05:09Z","title":"Insights into Supermassive Black Hole Mergers from the Gravitational Wave Background","version":1},"reference_index":10,"source":"pdf_text","source_observed_at":"2026-08-10T20:16:29.877471Z"},"links":{"cited_paper":"/paper/2310.16896","citing_paper":"/paper/2501.08956"},"observation_digest":"sha256:970496d092bbd67a0300fcfbfe569b6f67e108de01bf78e4276cc12d6ebb0664","observation_id":"4eeb1b95-e46b-4e50-b9d1-2c21d8133a9f","resolution":{"observed_at":"2026-08-10T20:16:29.877471Z","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":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-10T20:16:30.237870Z","title":"& Grupe, D","venue":null,"work_id":"97652aa9-6a35-4784-99cb-eb3457588ad1","year":2024},"citing_paper":{"arxiv_id":"2501.08956","last_updated":"2025-01-15T17:05:09Z","snapshot_observed_at":"2026-08-10T20:23:15.754578Z","submitted_at":"2025-01-15T17:05:09Z","title":"Insights into Supermassive Black Hole Mergers from the Gravitational Wave Background","version":1},"reference_index":11,"source":"pdf_text","source_observed_at":"2026-08-10T20:16:29.882861Z"},"links":{"citing_paper":"/paper/2501.08956"},"observation_digest":"sha256:92ad7217d47a5e923a871a043636b3e4728119c40095f0e5878f6a8776500515","observation_id":"166d9c24-d62a-4976-bc28-9ea828865e1e","resolution":{"observed_at":"2026-08-10T20:16:30.242736Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-10T06:31:04.303077+00:00","source":"crossref"},{"observed_at":"2026-08-10T06:30:57.382061+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2110.07465","last_updated":"2022-08-17T16:37:47Z","snapshot_observed_at":"2026-08-06T14:07:58.547767Z","submitted_at":"2021-10-14T15:38:45Z","title":"Quasars with Periodic Variability: Capabilities and Limitations of Bayesian Searches for Supermassive Black Hole Binaries in Time-Domain Surveys","version":3},"cited_work":{"arxiv_id":"2110.07465","doi":null,"metadata_source":"pith","pith_arxiv_id":"2110.07465","snapshot_observed_at":"2026-08-10T20:16:30.000232Z","title":"Quasars with Periodic Variability: Capabilities and Limitations of Bayesian Searches for Supermassive Black Hole Binaries in Time-Domain Surveys","venue":"astro-ph.GA","work_id":"eecd5f68-4cb0-453b-b996-b0babcad8158","year":2021},"citing_paper":{"arxiv_id":"2501.08956","last_updated":"2025-01-15T17:05:09Z","snapshot_observed_at":"2026-08-10T20:23:15.754578Z","submitted_at":"2025-01-15T17:05:09Z","title":"Insights into Supermassive Black Hole Mergers from the Gravitational Wave Background","version":1},"reference_index":12,"source":"pdf_text","source_observed_at":"2026-08-10T20:16:29.887618Z"},"links":{"cited_paper":"/paper/2110.07465","citing_paper":"/paper/2501.08956"},"observation_digest":"sha256:0ee01159669f8bfe3bb25b0480dee07f6acca04d25b56e039de9a519dfeae095","observation_id":"c83cf303-745c-4049-898c-7ae8a075c1fd","resolution":{"observed_at":"2026-08-10T20:16:30.007762Z","resolver_source":"local_arxiv","status":"metadata_mismatch"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-10T06:31:04.303077+00:00","source":"crossref"},{"observed_at":"2026-08-10T06:30:57.382061+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2407.17565","last_updated":"2024-07-24T18:00:09Z","snapshot_observed_at":"2026-08-11T01:13:03.956206Z","submitted_at":"2024-07-24T18:00:09Z","title":"Periodicity significance testing with null-signal templates: reassessment of PTF's SMBH binary candidates","version":1},"cited_work":{"arxiv_id":"2407.17565","doi":null,"metadata_source":"pith","pith_arxiv_id":"2407.17565","snapshot_observed_at":"2026-08-10T20:16:29.974447Z","title":"Periodicity significance testing with null-signal templates: reassessment of PTF's SMBH binary candidates","venue":"astro-ph.GA","work_id":"3cd9ba67-c79c-424d-84f5-6b6279a1ad15","year":2024},"citing_paper":{"arxiv_id":"2501.08956","last_updated":"2025-01-15T17:05:09Z","snapshot_observed_at":"2026-08-10T20:23:15.754578Z","submitted_at":"2025-01-15T17:05:09Z","title":"Insights into Supermassive Black Hole Mergers from the Gravitational Wave Background","version":1},"reference_index":13,"source":"pdf_text","source_observed_at":"2026-08-10T20:16:29.893086Z"},"links":{"cited_paper":"/paper/2407.17565","citing_paper":"/paper/2501.08956"},"observation_digest":"sha256:8fb9457b6bafb68ae1629be38c248cc810667d2d3a353a050bef0befc66d0744","observation_id":"59b622c1-7457-4cfa-bb12-dedb1c9fffed","resolution":{"observed_at":"2026-08-10T20:16:29.982617Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-10T06:31:04.303077+00:00","source":"crossref"},{"observed_at":"2026-08-10T06:30:57.382061+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2110.14661","last_updated":"2021-10-27T18:00:03Z","snapshot_observed_at":"2026-08-10T00:24:38.978876Z","submitted_at":"2021-10-27T18:00:03Z","title":"Multi-messenger Time-domain Signatures Of Supermassive Black Hole Binaries","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2110.14661","snapshot_observed_at":"2026-08-10T20:16:29.898044Z","title":"R., Runnoe, J., Bogdanovic, T","venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2501.08956","last_updated":"2025-01-15T17:05:09Z","snapshot_observed_at":"2026-08-10T20:23:15.754578Z","submitted_at":"2025-01-15T17:05:09Z","title":"Insights into Supermassive Black Hole Mergers from the Gravitational Wave Background","version":1},"reference_index":14,"source":"pdf_text","source_observed_at":"2026-08-10T20:16:29.898044Z"},"links":{"cited_paper":"/paper/2110.14661","citing_paper":"/paper/2501.08956"},"observation_digest":"sha256:09d6df793da755745a31a33e119be9362be3974862c2be13259c1fbebf7e77b4","observation_id":"ea572ef4-a679-46ba-8314-9e6b9806f612","resolution":{"observed_at":"2026-08-10T20:16:29.898044Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2406.04409","last_updated":"2024-11-22T22:01:45Z","snapshot_observed_at":"2026-08-09T06:35:40.512390Z","submitted_at":"2024-06-06T18:00:15Z","title":"Identifying Host Galaxies of Supermassive Black Hole Binaries Found by PTAs","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2406.04409","snapshot_observed_at":"2026-08-10T20:16:29.903283Z","title":"R., Charisi, M","venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2501.08956","last_updated":"2025-01-15T17:05:09Z","snapshot_observed_at":"2026-08-10T20:23:15.754578Z","submitted_at":"2025-01-15T17:05:09Z","title":"Insights into Supermassive Black Hole Mergers from the Gravitational Wave Background","version":1},"reference_index":15,"source":"pdf_text","source_observed_at":"2026-08-10T20:16:29.903283Z"},"links":{"cited_paper":"/paper/2406.04409","citing_paper":"/paper/2501.08956"},"observation_digest":"sha256:25c82f0677148c409821b3a4f1c434b1b7f07532ff3de630c48cb8eb666f682a","observation_id":"a62d92f5-a2d6-4001-9255-d8b2ab06f3f1","resolution":{"observed_at":"2026-08-10T20:16:29.903283Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"paper":{"arxiv_id":"2501.08956","last_updated":"2025-01-15T17:05:09Z","latest_version":1,"primary_category":"astro-ph.HE","snapshot_observed_at":"2026-08-10T20:23:15.754578Z","submitted_at":"2025-01-15T17:05:09Z","title":"Insights into Supermassive Black Hole Mergers from the Gravitational Wave Background"},"reference_resolution":{"displayed":15,"state_counts":{"malformed_identifier":0,"metadata_mismatch":1,"parse_uncertain":0,"unresolved":10,"verified_exact":2,"verified_fuzzy":2},"total_outbound_references":15},"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":"2026-08-10T06:31:04.303077+00:00","source":"crossref"},{"observed_at":"2026-08-10T06:30:57.382061+00:00","source":"retraction_watch"}],"thesis":"As of 11 August 2026, this Paper Citation Record lists 15 of 15 outbound references and 4 inbound Pith citation observations for arXiv:2501.08956."}