{"as_of":"2026-08-09T10:16:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:2e324d426cb241944e3d3e43dd70f5da850e466ded23053f6208864e8574d4db","coverage":[{"denominator":0,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":0,"source":"paper_references, paper_reference_links","source_observed_at":null,"state":"measured"},{"denominator":8,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":8,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-09T06:31:02.800959+00:00","state":"measured"},{"denominator":8,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":8,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-06T22:57:37.331998Z","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":"2026-06-29T15:33:33.033883Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2105.02879","last_updated":"2021-05-06T07:21:15Z","snapshot_observed_at":"2026-07-06T11:07:01.594568Z","submitted_at":"2021-05-06T07:21:15Z","title":"The Memory Remains (Undetected): Updates from the Second LIGO/Virgo Gravitational-Wave Transient Catalog","version":1},"cited_work":{"arxiv_id":"2105.02879","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2105.02879","snapshot_observed_at":"2026-06-29T15:33:33.033883Z","title":"Memory remains undetected: Updates from the second LIGO/Virgo gravitational-wave transient catalog","venue":null,"work_id":"1eec5414-cf16-42c4-b605-19a48a4c6716","year":2021},"citing_paper":{"arxiv_id":"2503.12263","last_updated":"2025-08-29T11:52:35Z","snapshot_observed_at":"2026-07-06T02:11:23.670680Z","submitted_at":"2025-03-15T21:04:14Z","title":"The Science of the Einstein Telescope","version":2},"reference_index":146,"source":"pdf_text","source_observed_at":"2026-05-22T23:56:23.754079Z"},"links":{"cited_paper":"/paper/2105.02879","citing_paper":"/paper/2503.12263"},"observation_digest":"sha256:d3cf4df882103064df810a97cc14519985e1914011f8c2ea4df359f77d1da1af","observation_id":"3248296a-ff52-497c-afdd-d5c414405f9a","resolution":{"observed_at":"2026-05-09T06:19:15.054521Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-09T06:31:02.800959+00:00","source":"crossref"},{"observed_at":"2026-08-09T06:30:57.326959+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2105.02879","last_updated":"2021-05-06T07:21:15Z","snapshot_observed_at":"2026-07-06T11:07:01.594568Z","submitted_at":"2021-05-06T07:21:15Z","title":"The Memory Remains (Undetected): Updates from the Second LIGO/Virgo Gravitational-Wave Transient Catalog","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2105.02879","snapshot_observed_at":"2026-08-06T22:57:37.331998Z","title":"H¨ ubner, P","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2506.20751","last_updated":"2025-06-25T18:24:57Z","snapshot_observed_at":"2026-08-08T13:38:02.206084Z","submitted_at":"2025-06-25T18:24:57Z","title":"The Persistence of Nonlinear Gravitational Wave Memory","version":1},"reference_index":19,"source":"pdf_text","source_observed_at":"2026-08-06T22:57:37.331998Z"},"links":{"cited_paper":"/paper/2105.02879","citing_paper":"/paper/2506.20751"},"observation_digest":"sha256:0318e10a81747090b39ca69078a12ceaada231b95f56079da835f94ce539e334","observation_id":"f237b05a-bd38-449e-916a-12064d5458d5","resolution":{"observed_at":"2026-08-06T22:57:37.331998Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2105.02879","last_updated":"2021-05-06T07:21:15Z","snapshot_observed_at":"2026-07-06T11:07:01.594568Z","submitted_at":"2021-05-06T07:21:15Z","title":"The Memory Remains (Undetected): Updates from the Second LIGO/Virgo Gravitational-Wave Transient Catalog","version":1},"cited_work":{"arxiv_id":"2105.02879","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2105.02879","snapshot_observed_at":"2026-06-29T15:33:33.033883Z","title":"Memory remains undetected: Updates from the second LIGO/Virgo gravitational-wave transient catalog","venue":null,"work_id":"1eec5414-cf16-42c4-b605-19a48a4c6716","year":2021},"citing_paper":{"arxiv_id":"2601.23019","last_updated":"2026-05-05T14:01:09Z","snapshot_observed_at":"2026-07-06T02:11:23.670680Z","submitted_at":"2026-01-30T14:27:25Z","title":"Toward claiming a detection of gravitational memory","version":2},"reference_index":59,"source":"pdf_text","source_observed_at":"2026-05-16T09:18:23.702726Z"},"links":{"cited_paper":"/paper/2105.02879","citing_paper":"/paper/2601.23019"},"observation_digest":"sha256:eec6a77d13f7ac56369730c7f80f600c0fd05b509aff9fb253ebc2217372427d","observation_id":"336c2c7c-11d4-478c-ac95-d82aa8065b7a","resolution":{"observed_at":"2026-05-16T09:20:48.199922Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-09T06:31:02.800959+00:00","source":"crossref"},{"observed_at":"2026-08-09T06:30:57.326959+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2105.02879","last_updated":"2021-05-06T07:21:15Z","snapshot_observed_at":"2026-07-06T11:07:01.594568Z","submitted_at":"2021-05-06T07:21:15Z","title":"The Memory Remains (Undetected): Updates from the Second LIGO/Virgo Gravitational-Wave Transient Catalog","version":1},"cited_work":{"arxiv_id":"2105.02879","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2105.02879","snapshot_observed_at":"2026-06-29T15:33:33.033883Z","title":"Memory remains undetected: Updates from the second LIGO/Virgo gravitational-wave transient catalog","venue":null,"work_id":"1eec5414-cf16-42c4-b605-19a48a4c6716","year":2021},"citing_paper":{"arxiv_id":"2604.09350","last_updated":"2026-04-10T14:22:52Z","snapshot_observed_at":"2026-07-06T22:58:12.847181Z","submitted_at":"2026-04-10T14:22:52Z","title":"Gravitational Memory from Hairy Binary Black Hole Mergers","version":1},"reference_index":28,"source":"pdf_text","source_observed_at":"2026-05-10T17:49:16.954473Z"},"links":{"cited_paper":"/paper/2105.02879","citing_paper":"/paper/2604.09350"},"observation_digest":"sha256:394d4aa74a2ea20a4f7f92917830e09d19ee93b58364fd578d4a71b568d2f071","observation_id":"40796923-122a-4baa-a047-7e74c8297f2b","resolution":{"observed_at":"2026-05-11T06:05:55.821177Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-09T06:31:02.800959+00:00","source":"crossref"},{"observed_at":"2026-08-09T06:30:57.326959+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2105.02879","last_updated":"2021-05-06T07:21:15Z","snapshot_observed_at":"2026-07-06T11:07:01.594568Z","submitted_at":"2021-05-06T07:21:15Z","title":"The Memory Remains (Undetected): Updates from the Second LIGO/Virgo Gravitational-Wave Transient Catalog","version":1},"cited_work":{"arxiv_id":"2105.02879","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2105.02879","snapshot_observed_at":"2026-06-29T15:33:33.033883Z","title":"Memory remains undetected: Updates from the second LIGO/Virgo gravitational-wave transient catalog","venue":null,"work_id":"1eec5414-cf16-42c4-b605-19a48a4c6716","year":2021},"citing_paper":{"arxiv_id":"2605.07778","last_updated":"2026-08-01T07:41:27Z","snapshot_observed_at":"2026-08-06T23:11:17.435852Z","submitted_at":"2026-05-08T14:17:06Z","title":"Scalar memory from compact binary coalescences","version":1},"reference_index":31,"source":"pdf_text","source_observed_at":"2026-05-11T02:08:20.732699Z"},"links":{"cited_paper":"/paper/2105.02879","citing_paper":"/paper/2605.07778"},"observation_digest":"sha256:b3eae96b7be74e52dc7980cbfdb16a76cca42491b4dcac6a8b71b9a79dab4f3e","observation_id":"df4f9514-58b6-4dbb-9538-14bbc0542bf2","resolution":{"observed_at":"2026-05-11T03:55:55.679309Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-09T06:31:02.800959+00:00","source":"crossref"},{"observed_at":"2026-08-09T06:30:57.326959+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2105.02879","last_updated":"2021-05-06T07:21:15Z","snapshot_observed_at":"2026-07-06T11:07:01.594568Z","submitted_at":"2021-05-06T07:21:15Z","title":"The Memory Remains (Undetected): Updates from the Second LIGO/Virgo Gravitational-Wave Transient Catalog","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2105.02879","snapshot_observed_at":"2026-08-04T05:25:11.829816Z","title":"Memory remains undetected: Updates from the second LIGO/Virgo gravitational-wave transient catalog,","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2605.07778","last_updated":"2026-08-01T07:41:27Z","snapshot_observed_at":"2026-08-06T23:11:17.435852Z","submitted_at":"2026-05-08T14:17:06Z","title":"Scalar memory from compact binary coalescences","version":2},"reference_index":31,"source":"pdf_text","source_observed_at":"2026-08-04T05:25:11.829816Z"},"links":{"cited_paper":"/paper/2105.02879","citing_paper":"/paper/2605.07778"},"observation_digest":"sha256:11a0159daad6c16dfe1c64ab4ffc4834ef5f9380d8155cc0670a9df113b44489","observation_id":"2c702347-52fd-4064-9232-c0148ee58bac","resolution":{"observed_at":"2026-08-04T05:25:11.829816Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2105.02879","last_updated":"2021-05-06T07:21:15Z","snapshot_observed_at":"2026-07-06T11:07:01.594568Z","submitted_at":"2021-05-06T07:21:15Z","title":"The Memory Remains (Undetected): Updates from the Second LIGO/Virgo Gravitational-Wave Transient Catalog","version":1},"cited_work":{"arxiv_id":"2105.02879","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2105.02879","snapshot_observed_at":"2026-06-29T15:33:33.033883Z","title":"Memory remains undetected: Updates from the second LIGO/Virgo gravitational-wave transient catalog","venue":null,"work_id":"1eec5414-cf16-42c4-b605-19a48a4c6716","year":2021},"citing_paper":{"arxiv_id":"2605.27500","last_updated":"2026-06-17T16:30:28Z","snapshot_observed_at":"2026-07-06T23:37:12.630650Z","submitted_at":"2026-05-26T18:00:00Z","title":"Constraining Gravitational Wave Memory with Hierarchical Inference","version":2},"reference_index":50,"source":"pdf_text","source_observed_at":"2026-06-29T15:32:12.380213Z"},"links":{"cited_paper":"/paper/2105.02879","citing_paper":"/paper/2605.27500"},"observation_digest":"sha256:d736597c7bc63b7c39714879e31fb304c813094f1ec062d736aaf0f464284edd","observation_id":"a9a81724-0732-46e1-83cd-e341bd5a8baf","resolution":{"observed_at":"2026-06-29T15:33:33.035385Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-09T06:31:02.800959+00:00","source":"crossref"},{"observed_at":"2026-08-09T06:30:57.326959+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2105.02879","last_updated":"2021-05-06T07:21:15Z","snapshot_observed_at":"2026-07-06T11:07:01.594568Z","submitted_at":"2021-05-06T07:21:15Z","title":"The Memory Remains (Undetected): Updates from the Second LIGO/Virgo Gravitational-Wave Transient Catalog","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2105.02879","snapshot_observed_at":"2026-07-11T11:36:39.369743Z","title":"Hübner, P","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2607.04909","last_updated":"2026-07-06T10:38:36Z","snapshot_observed_at":"2026-08-02T11:38:48.722679Z","submitted_at":"2026-07-06T10:38:36Z","title":"A stepping stone toward detecting gravitational wave memory: a cumulative analysis with the full $(\\ell=2, m=0)$ spherical harmonic using events from GWTC-4.0 and GWTC-5.0","version":1},"reference_index":48,"source":"pdf_text","source_observed_at":"2026-07-11T11:36:39.369743Z"},"links":{"cited_paper":"/paper/2105.02879","citing_paper":"/paper/2607.04909"},"observation_digest":"sha256:f137f97f7007bbb55421f231083e446a6c87894c878e24ed1882f53d520c649f","observation_id":"ed039699-0399-43ed-bf35-3c46b14f4a95","resolution":{"observed_at":"2026-07-11T11:36:39.369743Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/2105.02879/citation-record","integrity":"/paper/2105.02879/integrity","json":"/paper/2105.02879/citation-record.json","paper":"/paper/2105.02879"},"outbound":[],"paper":{"arxiv_id":"2105.02879","last_updated":"2021-05-06T07:21:15Z","latest_version":1,"primary_category":"gr-qc","snapshot_observed_at":"2026-07-06T11:07:01.594568Z","submitted_at":"2021-05-06T07:21:15Z","title":"The Memory Remains (Undetected): Updates from the Second LIGO/Virgo Gravitational-Wave Transient Catalog"},"reference_resolution":{"displayed":0,"state_counts":{"malformed_identifier":0,"metadata_mismatch":0,"parse_uncertain":0,"unresolved":0,"verified_exact":0,"verified_fuzzy":0},"total_outbound_references":0},"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":"2026-08-09T06:31:02.800959+00:00","source":"crossref"},{"observed_at":"2026-08-09T06:30:57.326959+00:00","source":"retraction_watch"}],"thesis":"As of 9 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 8 inbound Pith citation observations for arXiv:2105.02879."}