{"as_of":"2026-08-20T15:38:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:838c5a32a12d7e767de2e91150d20193bc97841a8d47d659302c58cf6b24521d","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":2,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":2,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-20T06:33:59.587034+00:00","state":"measured"},{"denominator":2,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":2,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-14T10:24:21.007423Z","state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"pith","source_observed_at":"2026-08-10T22:32:13.728120Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1905.04686","last_updated":"2020-04-22T09:47:15Z","snapshot_observed_at":"2026-08-20T04:04:20.459905Z","submitted_at":"2019-05-12T10:36:39Z","title":"A Unique Multi-Messenger Signal of QCD Axion Dark Matter","version":3},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1905.04686","snapshot_observed_at":"2026-08-14T10:24:21.007423Z","title":null,"venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"1908.11390","last_updated":"2019-08-29T18:00:06Z","snapshot_observed_at":"2026-08-19T05:16:25.810937Z","submitted_at":"2019-08-29T18:00:06Z","title":"Probing the Nature of Black Holes: Deep in the mHz Gravitational-Wave Sky","version":1},"reference_index":102,"source":"pdf_text","source_observed_at":"2026-08-14T10:24:21.007423Z"},"links":{"cited_paper":"/paper/1905.04686","citing_paper":"/paper/1908.11390"},"observation_digest":"sha256:88e9f8570e7567109cedd8384fa5ddfb8007f3b9881b9f074d5a57ccd60ccec1","observation_id":"e3f467e8-62f1-4a48-a3ad-fa9acfe6c610","resolution":{"observed_at":"2026-08-14T10:24:21.007423Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1905.04686","last_updated":"2020-04-22T09:47:15Z","snapshot_observed_at":"2026-08-20T04:04:20.459905Z","submitted_at":"2019-05-12T10:36:39Z","title":"A Unique Multi-Messenger Signal of QCD Axion Dark Matter","version":3},"cited_work":{"arxiv_id":"1905.04686","doi":null,"metadata_source":"pith","pith_arxiv_id":"1905.04686","snapshot_observed_at":"2026-08-10T22:32:13.728120Z","title":"A Unique Multi-Messenger Signal of QCD Axion Dark Matter","venue":"hep-ph","work_id":"39cc7485-ebc1-4de3-86d8-cb61301baa84","year":2019},"citing_paper":{"arxiv_id":"2501.01860","last_updated":"2025-06-02T08:53:58Z","snapshot_observed_at":"2026-08-12T16:56:28.459487Z","submitted_at":"2025-01-03T15:15:37Z","title":"Constraining eV-scale axion-like particle dark matter: insights from the M87 Galaxy","version":3},"reference_index":69,"source":"pdf_text","source_observed_at":"2026-08-10T22:32:13.111244Z"},"links":{"cited_paper":"/paper/1905.04686","citing_paper":"/paper/2501.01860"},"observation_digest":"sha256:667285733675dd454488747b2a76a907fa5a0e3e5dc2502cba1b3eb6303a5d75","observation_id":"9fc6f297-9f92-42d2-b45c-734ae6acbe31","resolution":{"observed_at":"2026-08-10T22:32:13.733015Z","resolver_source":"local_arxiv","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/1905.04686/citation-record","integrity":"/paper/1905.04686/integrity","json":"/paper/1905.04686/citation-record.json","paper":"/paper/1905.04686"},"outbound":[],"paper":{"arxiv_id":"1905.04686","last_updated":"2020-04-22T09:47:15Z","latest_version":3,"primary_category":"hep-ph","snapshot_observed_at":"2026-08-20T04:04:20.459905Z","submitted_at":"2019-05-12T10:36:39Z","title":"A Unique Multi-Messenger Signal of QCD Axion Dark Matter"},"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 2 inbound Pith citation observations for arXiv:1905.04686."}