{"as_of":"2026-08-08T18:49:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:62691fd11e2cb40534d462775a1d37cc9049c59d1c4480ad0d501ca1b5ae447f","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":6,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":6,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-08T06:32:00.761636+00:00","state":"measured"},{"denominator":6,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":6,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-06T18:50:28.674897Z","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":"2026-07-03T06:47:42.873076Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2105.04572","last_updated":"2022-03-01T13:13:41Z","snapshot_observed_at":"2026-07-06T11:08:04.166334Z","submitted_at":"2021-05-10T18:00:03Z","title":"Stringent axion constraints with Event Horizon Telescope polarimetric measurements of M87$^\\star$","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2105.04572","snapshot_observed_at":"2026-08-06T18:50:28.674897Z","title":"Strin- gent axion constraints with Event Horizon Telescope polarimetric measurements of M87 ∗,","venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2507.07482","last_updated":"2026-07-26T11:09:56Z","snapshot_observed_at":"2026-08-08T18:12:15.701221Z","submitted_at":"2025-07-10T07:11:20Z","title":"Probing Fundamental Constant Oscillation in the Galactic Center with S-Star Spectroscopy","version":2},"reference_index":121,"source":"pdf_text","source_observed_at":"2026-08-06T18:50:28.674897Z"},"links":{"cited_paper":"/paper/2105.04572","citing_paper":"/paper/2507.07482"},"observation_digest":"sha256:2e57d4f98687dedb375164bd8f40f0673d09adeb76d88678a9f175b3bb4189bf","observation_id":"0e11c335-c39b-46dd-9e8c-b30683a06c9b","resolution":{"observed_at":"2026-08-06T18:50:28.674897Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2105.04572","last_updated":"2022-03-01T13:13:41Z","snapshot_observed_at":"2026-07-06T11:08:04.166334Z","submitted_at":"2021-05-10T18:00:03Z","title":"Stringent axion constraints with Event Horizon Telescope polarimetric measurements of M87$^\\star$","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2105.04572","snapshot_observed_at":"2026-08-05T18:28:10.696065Z","title":null,"venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2508.14655","last_updated":"2025-08-20T12:13:48Z","snapshot_observed_at":"2026-08-07T05:48:05.768322Z","submitted_at":"2025-08-20T12:13:48Z","title":"Identifying Monochromatic Signals in LISA and Taiji via Spectral Split: Gravitational Waves versus Ultralight Dark Matter","version":1},"reference_index":26,"source":"pdf_text","source_observed_at":"2026-08-05T18:28:10.696065Z"},"links":{"cited_paper":"/paper/2105.04572","citing_paper":"/paper/2508.14655"},"observation_digest":"sha256:5e0eb0cb8f6cf01f7d7cd5a95f021c815faae73d36c0ef32eb16f7ef264f09a3","observation_id":"8607201a-3869-4f3f-ab58-38119074cc2b","resolution":{"observed_at":"2026-08-05T18:28:10.696065Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2105.04572","last_updated":"2022-03-01T13:13:41Z","snapshot_observed_at":"2026-07-06T11:08:04.166334Z","submitted_at":"2021-05-10T18:00:03Z","title":"Stringent axion constraints with Event Horizon Telescope polarimetric measurements of M87$^\\star$","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2105.04572","snapshot_observed_at":"2026-08-04T18:56:18.220570Z","title":"Strin- gent axion constraints with Event Horizon Telescope polarimetric measurements of M87*,","venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2509.09643","last_updated":"2025-09-12T05:39:25Z","snapshot_observed_at":"2026-08-06T22:08:17.034972Z","submitted_at":"2025-09-11T17:31:12Z","title":"Ultralight Boson Ionization from Comparable-Mass Binary Black Holes","version":2},"reference_index":90,"source":"pdf_text","source_observed_at":"2026-08-04T18:56:18.220570Z"},"links":{"cited_paper":"/paper/2105.04572","citing_paper":"/paper/2509.09643"},"observation_digest":"sha256:4c9fc5099eec6a879b8a936c1d37bf4dfa10bc39f92e27051cb65fe39ea971e4","observation_id":"f1d81c9d-697b-4639-8439-9fb7c0b6bb43","resolution":{"observed_at":"2026-08-04T18:56:18.220570Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2105.04572","last_updated":"2022-03-01T13:13:41Z","snapshot_observed_at":"2026-07-06T11:08:04.166334Z","submitted_at":"2021-05-10T18:00:03Z","title":"Stringent axion constraints with Event Horizon Telescope polarimetric measurements of M87$^\\star$","version":2},"cited_work":{"arxiv_id":"2105.04572","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2105.04572","snapshot_observed_at":"2026-07-03T06:47:42.873076Z","title":"Stringent axion constraints with Event Horizon Telescope polarimetric measurements of M87 ∗,","venue":null,"work_id":"58331c96-f8f9-4143-9e1a-da76c7a93e0e","year":2022},"citing_paper":{"arxiv_id":"2511.16244","last_updated":"2026-04-27T06:56:08Z","snapshot_observed_at":"2026-08-03T21:51:02.344479Z","submitted_at":"2025-11-20T11:24:10Z","title":"Constraining interacting dark energy models with black hole superradiance","version":3},"reference_index":56,"source":"pdf_text","source_observed_at":"2026-05-17T21:08:20.630611Z"},"links":{"cited_paper":"/paper/2105.04572","citing_paper":"/paper/2511.16244"},"observation_digest":"sha256:72ce5680278c80a6530723cebc4df7fc68526b640fe6d88c7a151048d8e7fceb","observation_id":"06bed37e-333a-465e-b47b-b81f8b72adf7","resolution":{"observed_at":"2026-05-17T21:10:16.828325Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-08T06:32:00.761636+00:00","source":"crossref"},{"observed_at":"2026-08-08T06:31:55.24221+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2105.04572","last_updated":"2022-03-01T13:13:41Z","snapshot_observed_at":"2026-07-06T11:08:04.166334Z","submitted_at":"2021-05-10T18:00:03Z","title":"Stringent axion constraints with Event Horizon Telescope polarimetric measurements of M87$^\\star$","version":2},"cited_work":{"arxiv_id":"2105.04572","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2105.04572","snapshot_observed_at":"2026-07-03T06:47:42.873076Z","title":"Stringent axion constraints with Event Horizon Telescope polarimetric measurements of M87 ∗,","venue":null,"work_id":"58331c96-f8f9-4143-9e1a-da76c7a93e0e","year":2022},"citing_paper":{"arxiv_id":"2512.13816","last_updated":"2026-04-06T09:03:31Z","snapshot_observed_at":"2026-07-06T22:39:08.850289Z","submitted_at":"2025-12-15T19:02:00Z","title":"Stellar Superradiance and Low-Energy Absorption in Dense Nuclear Media","version":2},"reference_index":125,"source":"pdf_text","source_observed_at":"2026-05-16T21:42:43.578675Z"},"links":{"cited_paper":"/paper/2105.04572","citing_paper":"/paper/2512.13816"},"observation_digest":"sha256:7cce9ae35b11adc2a53d2cd6368d1b714e6c859b1788e3da37740737ec69d1b0","observation_id":"d5795e0d-d9d1-44c0-aa7e-a4ed2d20e4f4","resolution":{"observed_at":"2026-05-16T21:43:34.246813Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-08T06:32:00.761636+00:00","source":"crossref"},{"observed_at":"2026-08-08T06:31:55.24221+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2105.04572","last_updated":"2022-03-01T13:13:41Z","snapshot_observed_at":"2026-07-06T11:08:04.166334Z","submitted_at":"2021-05-10T18:00:03Z","title":"Stringent axion constraints with Event Horizon Telescope polarimetric measurements of M87$^\\star$","version":2},"cited_work":{"arxiv_id":"2105.04572","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2105.04572","snapshot_observed_at":"2026-07-03T06:47:42.873076Z","title":"Stringent axion constraints with Event Horizon Telescope polarimetric measurements of M87 ∗,","venue":null,"work_id":"58331c96-f8f9-4143-9e1a-da76c7a93e0e","year":2022},"citing_paper":{"arxiv_id":"2606.10776","last_updated":"2026-06-17T08:42:37Z","snapshot_observed_at":"2026-07-06T23:49:56.404171Z","submitted_at":"2026-06-09T12:31:27Z","title":"Gravitational superfluorescence from superradiant axion clouds","version":2},"reference_index":27,"source":"pdf_text","source_observed_at":"2026-06-27T12:29:53.846656Z"},"links":{"cited_paper":"/paper/2105.04572","citing_paper":"/paper/2606.10776"},"observation_digest":"sha256:2557287e56d02ca22dd4b0863dda1a1a17a68342dc53845c3dd021165e680a15","observation_id":"ac2edb22-4702-4167-896e-187ba7a1392b","resolution":{"observed_at":"2026-07-03T06:47:42.874484Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-08T06:32:00.761636+00:00","source":"crossref"},{"observed_at":"2026-08-08T06:31:55.24221+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/2105.04572/citation-record","integrity":"/paper/2105.04572/integrity","json":"/paper/2105.04572/citation-record.json","paper":"/paper/2105.04572"},"outbound":[],"paper":{"arxiv_id":"2105.04572","last_updated":"2022-03-01T13:13:41Z","latest_version":2,"primary_category":"hep-ph","snapshot_observed_at":"2026-07-06T11:08:04.166334Z","submitted_at":"2021-05-10T18:00:03Z","title":"Stringent axion constraints with Event Horizon Telescope polarimetric measurements of M87$^\\star$"},"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":"2026-08-08T06:32:00.761636+00:00","source":"crossref"},{"observed_at":"2026-08-08T06:31:55.24221+00:00","source":"retraction_watch"}],"thesis":"As of 8 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 6 inbound Pith citation observations for arXiv:2105.04572."}