{"as_of":"2026-08-09T20:27:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:9f209984de688f382d2c18b1f0a0f7fae30e1861b50fbcedf5e7b766f3881d23","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":"2026-08-07T13:46:31.096867Z","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":"2026-05-25T07:40:28.867150Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2105.11770","last_updated":"2021-06-02T14:11:29Z","snapshot_observed_at":"2026-08-09T19:02:08.858640Z","submitted_at":"2021-05-25T09:11:34Z","title":"Photon Ring and Observational Appearance of a Hairy Black Hole","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2105.11770","snapshot_observed_at":"2026-08-07T13:46:31.096867Z","title":null,"venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2505.21314","last_updated":"2025-05-27T15:12:56Z","snapshot_observed_at":"2026-08-09T08:50:03.042548Z","submitted_at":"2025-05-27T15:12:56Z","title":"Testing Extended Theories of Gravity via Black Hole Photon Rings","version":1},"reference_index":27,"source":"pdf_text","source_observed_at":"2026-08-07T13:46:31.096867Z"},"links":{"cited_paper":"/paper/2105.11770","citing_paper":"/paper/2505.21314"},"observation_digest":"sha256:86739a80f39a5618f47784b28535d762a2c6ed68b91eb7c0b1186ca729d81656","observation_id":"3353ee8b-b434-4d3f-a63c-e0197f436ae2","resolution":{"observed_at":"2026-08-07T13:46:31.096867Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2105.11770","last_updated":"2021-06-02T14:11:29Z","snapshot_observed_at":"2026-08-09T19:02:08.858640Z","submitted_at":"2021-05-25T09:11:34Z","title":"Photon Ring and Observational Appearance of a Hairy Black Hole","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2105.11770","snapshot_observed_at":"2026-08-07T11:42:33.141220Z","title":"Photon ring and observational appearance of a hairy black hole.Phys","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2506.01773","last_updated":"2025-06-24T09:24:12Z","snapshot_observed_at":"2026-08-08T23:17:51.840562Z","submitted_at":"2025-06-02T15:18:43Z","title":"Spin-induced Scalarized Black Holes in Einstein-Maxwell-scalar Models","version":2},"reference_index":41,"source":"pdf_text","source_observed_at":"2026-08-07T11:42:33.141220Z"},"links":{"cited_paper":"/paper/2105.11770","citing_paper":"/paper/2506.01773"},"observation_digest":"sha256:7babe448503f1566d1a314b5635c9a847c401ea6a80aac01cbf3f29fa8033378","observation_id":"9872c278-1e8b-457e-8441-c0e3b9317ff6","resolution":{"observed_at":"2026-08-07T11:42:33.141220Z","resolver_source":null,"status":"malformed_identifier"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2105.11770","last_updated":"2021-06-02T14:11:29Z","snapshot_observed_at":"2026-08-09T19:02:08.858640Z","submitted_at":"2021-05-25T09:11:34Z","title":"Photon Ring and Observational Appearance of a Hairy Black Hole","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2105.11770","snapshot_observed_at":"2026-08-06T16:40:22.062117Z","title":null,"venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2507.13048","last_updated":"2025-07-17T12:21:04Z","snapshot_observed_at":"2026-08-09T14:32:37.405392Z","submitted_at":"2025-07-17T12:21:04Z","title":"Gravitational Lensing by Black Holes in Einstein-nonlinear Electrodynamic Theories with Multiple Photon Spheres","version":1},"reference_index":69,"source":"pdf_text","source_observed_at":"2026-08-06T16:40:22.062117Z"},"links":{"cited_paper":"/paper/2105.11770","citing_paper":"/paper/2507.13048"},"observation_digest":"sha256:0751d4a08edfae14790adc4fd355e4400795d5da6a54c5e518958f93985ff0a2","observation_id":"e7efba07-6052-47c8-8660-88095bfe3d7c","resolution":{"observed_at":"2026-08-06T16:40:22.062117Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2105.11770","last_updated":"2021-06-02T14:11:29Z","snapshot_observed_at":"2026-08-09T19:02:08.858640Z","submitted_at":"2021-05-25T09:11:34Z","title":"Photon Ring and Observational Appearance of a Hairy Black Hole","version":2},"cited_work":{"arxiv_id":"2105.11770","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2105.11770","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"Photon ring and observational appearance of a hairy black hole","venue":null,"work_id":"c64d0118-62d9-4f6b-8cbc-3c7e06eda7a3","year":2021},"citing_paper":{"arxiv_id":"2512.19377","last_updated":"2026-05-22T04:03:12Z","snapshot_observed_at":"2026-07-06T02:11:23.670680Z","submitted_at":"2025-12-22T13:23:11Z","title":"Critical phenomenon inside asymptotically flat black holes with spontaneous scalarization","version":2},"reference_index":16,"source":"pdf_text","source_observed_at":"2026-05-25T07:38:49.408156Z"},"links":{"cited_paper":"/paper/2105.11770","citing_paper":"/paper/2512.19377"},"observation_digest":"sha256:90776a624a238eb609b5bba42a6bef0cee9703ee9d51fc9f639246d21d738bef","observation_id":"4e87f48b-7278-41b4-a482-8349cc3504a0","resolution":{"observed_at":"2026-05-25T07:40:28.870652Z","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":"2105.11770","last_updated":"2021-06-02T14:11:29Z","snapshot_observed_at":"2026-08-09T19:02:08.858640Z","submitted_at":"2021-05-25T09:11:34Z","title":"Photon Ring and Observational Appearance of a Hairy Black Hole","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2105.11770","snapshot_observed_at":"2026-08-02T20:23:16.081265Z","title":null,"venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2602.23657","last_updated":"2026-06-02T02:28:39Z","snapshot_observed_at":"2026-08-04T13:30:47.511635Z","submitted_at":"2026-02-27T03:47:35Z","title":"Light rings, gravitational lensing, and ISCOs of exotic compact objects in Einstein-scalar-Maxwell theories","version":2},"reference_index":47,"source":"pdf_text","source_observed_at":"2026-08-02T20:23:16.081265Z"},"links":{"cited_paper":"/paper/2105.11770","citing_paper":"/paper/2602.23657"},"observation_digest":"sha256:817fcb51422d3e24148b0d8b14748df218feb85086f706040201b9ba9197aff0","observation_id":"645e5e54-96b5-47fe-b00a-f6381b3faeae","resolution":{"observed_at":"2026-08-02T20:23:16.081265Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2105.11770","last_updated":"2021-06-02T14:11:29Z","snapshot_observed_at":"2026-08-09T19:02:08.858640Z","submitted_at":"2021-05-25T09:11:34Z","title":"Photon Ring and Observational Appearance of a Hairy Black Hole","version":2},"cited_work":{"arxiv_id":"2105.11770","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2105.11770","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"Photon ring and observational appearance of a hairy black hole","venue":null,"work_id":"c64d0118-62d9-4f6b-8cbc-3c7e06eda7a3","year":2021},"citing_paper":{"arxiv_id":"2603.18963","last_updated":"2026-07-13T14:28:19Z","snapshot_observed_at":"2026-07-31T07:50:25.816520Z","submitted_at":"2026-03-19T14:28:37Z","title":"Observational Signatures of Rotating Ay\\'{o}n-Beato-Garc\\'{i}a Black Holes: Shadows, Accretion Disks and Images","version":2},"reference_index":63,"source":"pdf_text","source_observed_at":"2026-05-15T08:32:21.730679Z"},"links":{"cited_paper":"/paper/2105.11770","citing_paper":"/paper/2603.18963"},"observation_digest":"sha256:21ad732e5b45683187a0c816bf8c37025228b60353c36ac5fa107668bb10952e","observation_id":"c87c00fe-1e72-48e1-bf35-d128713b63cb","resolution":{"observed_at":"2026-05-15T08:35:19.178093Z","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":"2105.11770","last_updated":"2021-06-02T14:11:29Z","snapshot_observed_at":"2026-08-09T19:02:08.858640Z","submitted_at":"2021-05-25T09:11:34Z","title":"Photon Ring and Observational Appearance of a Hairy Black Hole","version":2},"cited_work":{"arxiv_id":"2105.11770","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2105.11770","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"Photon ring and observational appearance of a hairy black hole","venue":null,"work_id":"c64d0118-62d9-4f6b-8cbc-3c7e06eda7a3","year":2021},"citing_paper":{"arxiv_id":"2604.13564","last_updated":"2026-04-15T07:21:33Z","snapshot_observed_at":"2026-07-06T02:11:23.670680Z","submitted_at":"2026-04-15T07:21:33Z","title":"Topologically equivalent yet radiatively distinct orbits in EMRI system","version":1},"reference_index":14,"source":"pdf_text","source_observed_at":"2026-05-10T13:04:39.993350Z"},"links":{"cited_paper":"/paper/2105.11770","citing_paper":"/paper/2604.13564"},"observation_digest":"sha256:a59f204be09055098ba632184e98345804bc76bd3de08715679903952122806e","observation_id":"1fbea9f7-7ebb-48cb-804e-65af05fa57af","resolution":{"observed_at":"2026-05-10T13:05:24.484496Z","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":"2105.11770","last_updated":"2021-06-02T14:11:29Z","snapshot_observed_at":"2026-08-09T19:02:08.858640Z","submitted_at":"2021-05-25T09:11:34Z","title":"Photon Ring and Observational Appearance of a Hairy Black Hole","version":2},"cited_work":{"arxiv_id":"2105.11770","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2105.11770","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"Photon ring and observational appearance of a hairy black hole","venue":null,"work_id":"c64d0118-62d9-4f6b-8cbc-3c7e06eda7a3","year":2021},"citing_paper":{"arxiv_id":"2604.13614","last_updated":"2026-04-15T08:27:26Z","snapshot_observed_at":"2026-07-06T23:01:32.542040Z","submitted_at":"2026-04-15T08:27:26Z","title":"Scalarizations of magnetized Reissner-Nordstr\\\"om black holes induced by parity-violating and parity-preserving interactions","version":1},"reference_index":41,"source":"pdf_text","source_observed_at":"2026-05-10T12:52:19.542063Z"},"links":{"cited_paper":"/paper/2105.11770","citing_paper":"/paper/2604.13614"},"observation_digest":"sha256:715683cc4bd223e164f1106c99591b0ae33b65f3c64a5a1990b386b8232c1a58","observation_id":"11d20a84-70bf-4b5b-84c3-a38cf1019577","resolution":{"observed_at":"2026-05-10T12:55:24.999016Z","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"}}],"links":{"evidence":"/evidence","html":"/paper/2105.11770/citation-record","integrity":"/paper/2105.11770/integrity","json":"/paper/2105.11770/citation-record.json","paper":"/paper/2105.11770"},"outbound":[],"paper":{"arxiv_id":"2105.11770","last_updated":"2021-06-02T14:11:29Z","latest_version":2,"primary_category":"gr-qc","snapshot_observed_at":"2026-08-09T19:02:08.858640Z","submitted_at":"2021-05-25T09:11:34Z","title":"Photon Ring and Observational Appearance of a Hairy Black Hole"},"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:2105.11770."}