{"as_of":"2026-08-20T21:01:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:7904a96c1e707da368f54ec5da04bfbd4a58a9b93f56ef50cb8b813489dddc0c","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":4,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":4,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-20T06:33:59.587034+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":"2026-08-08T15:41:06.488091Z","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":"2026-05-18T10:01:13.709728Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2112.09773","last_updated":"2022-04-15T22:09:36Z","snapshot_observed_at":"2026-08-16T17:33:40.317712Z","submitted_at":"2021-12-17T21:22:48Z","title":"Electromagnetic Signatures from Supermassive Binary Black Holes Approaching Merger","version":3},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2112.09773","snapshot_observed_at":"2026-08-08T15:41:06.488091Z","title":null,"venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2502.06389","last_updated":"2025-08-23T11:45:52Z","snapshot_observed_at":"2026-08-15T16:38:40.338728Z","submitted_at":"2025-02-10T12:18:33Z","title":"Relativistic gas accretion onto supermassive black Hole binaries from inspiral through merger","version":5},"reference_index":45,"source":"pdf_text","source_observed_at":"2026-08-08T15:41:06.488091Z"},"links":{"cited_paper":"/paper/2112.09773","citing_paper":"/paper/2502.06389"},"observation_digest":"sha256:a5ac5882097167e4ee0d22a9fd1c1d57878d6da25049c8bab9c13e5d18acad68","observation_id":"e1297178-da21-437b-ac78-c0c3554cd507","resolution":{"observed_at":"2026-08-08T15:41:06.488091Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2112.09773","last_updated":"2022-04-15T22:09:36Z","snapshot_observed_at":"2026-08-16T17:33:40.317712Z","submitted_at":"2021-12-17T21:22:48Z","title":"Electromagnetic Signatures from Supermassive Binary Black Holes Approaching Merger","version":3},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2112.09773","snapshot_observed_at":"2026-08-07T19:32:10.100817Z","title":null,"venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2502.10087","last_updated":"2025-05-27T19:19:07Z","snapshot_observed_at":"2026-08-13T23:47:51.639045Z","submitted_at":"2025-02-14T11:19:27Z","title":"The implications of stochastic gas torques for asymmetric binaries in the LISA band","version":2},"reference_index":104,"source":"pdf_text","source_observed_at":"2026-08-07T19:32:10.100817Z"},"links":{"cited_paper":"/paper/2112.09773","citing_paper":"/paper/2502.10087"},"observation_digest":"sha256:ebdb6ddc49b60558061bf5fd4984ccc028f134e589c8264878fb70da05278446","observation_id":"399bcff1-681c-4471-bfa6-a2f5da7c165c","resolution":{"observed_at":"2026-08-07T19:32:10.100817Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2112.09773","last_updated":"2022-04-15T22:09:36Z","snapshot_observed_at":"2026-08-16T17:33:40.317712Z","submitted_at":"2021-12-17T21:22:48Z","title":"Electromagnetic Signatures from Supermassive Binary Black Holes Approaching Merger","version":3},"cited_work":{"arxiv_id":"2112.09773","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2112.09773","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"Electromagnetic Signatures from Supermassive Binary Black Holes Approaching Merger","venue":null,"work_id":"7b21c502-8b4a-419c-93a5-d56b2c45d9e4","year":2022},"citing_paper":{"arxiv_id":"2510.04537","last_updated":"2026-04-16T13:46:13Z","snapshot_observed_at":"2026-07-06T22:31:49.574184Z","submitted_at":"2025-10-06T07:00:08Z","title":"Finding Supermassive Black Hole Binary Mergers in Pulsar Timing Array Data","version":2},"reference_index":72,"source":"pdf_text","source_observed_at":"2026-05-18T09:56:40.692329Z"},"links":{"cited_paper":"/paper/2112.09773","citing_paper":"/paper/2510.04537"},"observation_digest":"sha256:b3480c55b26160c9df1b50fe59dbc927dfbe79fbc7d1703645ba78b4c49f557a","observation_id":"0ab70c22-6b75-44d8-ba81-3229e418e18d","resolution":{"observed_at":"2026-05-18T10:01:13.712613Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2112.09773","last_updated":"2022-04-15T22:09:36Z","snapshot_observed_at":"2026-08-16T17:33:40.317712Z","submitted_at":"2021-12-17T21:22:48Z","title":"Electromagnetic Signatures from Supermassive Binary Black Holes Approaching Merger","version":3},"cited_work":{"arxiv_id":"2112.09773","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2112.09773","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"Electromagnetic Signatures from Supermassive Binary Black Holes Approaching Merger","venue":null,"work_id":"7b21c502-8b4a-419c-93a5-d56b2c45d9e4","year":2022},"citing_paper":{"arxiv_id":"2605.11499","last_updated":"2026-05-12T04:17:39Z","snapshot_observed_at":"2026-07-06T02:11:23.670680Z","submitted_at":"2026-05-12T04:17:39Z","title":"Black Hole Ringdown Seen in Photon Polarization Swings","version":1},"reference_index":26,"source":"pdf_text","source_observed_at":"2026-05-13T01:41:10.830949Z"},"links":{"cited_paper":"/paper/2112.09773","citing_paper":"/paper/2605.11499"},"observation_digest":"sha256:faf40f2e83a38790754f9e4304579f810cc5c725eba544742e176b3f02e1f394","observation_id":"2abc3a75-a43f-4d89-8590-8c29ad903fc2","resolution":{"observed_at":"2026-05-13T01:42:03.430900Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/2112.09773/citation-record","integrity":"/paper/2112.09773/integrity","json":"/paper/2112.09773/citation-record.json","paper":"/paper/2112.09773"},"outbound":[],"paper":{"arxiv_id":"2112.09773","last_updated":"2022-04-15T22:09:36Z","latest_version":3,"primary_category":"astro-ph.HE","snapshot_observed_at":"2026-08-16T17:33:40.317712Z","submitted_at":"2021-12-17T21:22:48Z","title":"Electromagnetic Signatures from Supermassive Binary Black Holes Approaching Merger"},"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":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+00:00","source":"retraction_watch"}],"thesis":"As of 20 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 4 inbound Pith citation observations for arXiv:2112.09773."}