{"as_of":"2026-08-05T06:19:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:867fe80dc0652c05b3d9e25b2940e5a0095c3d93987791cfea7dde54b728c8bb","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":3,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":3,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-04T06:34:03.388597+00:00","state":"measured"},{"denominator":3,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":3,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-04T09:06:59.322968Z","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":"2026-05-11T20:01:11.532548Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1903.08844","last_updated":"2019-09-09T06:17:36Z","snapshot_observed_at":"2026-07-06T07:40:40.139119Z","submitted_at":"2019-03-21T06:30:00Z","title":"Directional limits on persistent gravitational waves using data from Advanced LIGO's first two observing runs","version":3},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1903.08844","snapshot_observed_at":"2026-08-04T09:06:59.322968Z","title":null,"venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"2510.17487","last_updated":"2025-10-20T12:39:20Z","snapshot_observed_at":"2026-08-04T09:06:46.621517Z","submitted_at":"2025-10-20T12:39:20Z","title":"Directional Search for Persistent Gravitational Waves: Results from the First Part of LIGO-Virgo-KAGRA's Fourth Observing Run","version":1},"reference_index":66,"source":"pdf_text","source_observed_at":"2026-08-04T09:06:59.322968Z"},"links":{"cited_paper":"/paper/1903.08844","citing_paper":"/paper/2510.17487"},"observation_digest":"sha256:23c93afec0e7d3f0357a91cb894860b303f85783552a3dd2cb36f1e7df0e6498","observation_id":"815b6222-4d8d-48eb-988d-7d4a143fa1c8","resolution":{"observed_at":"2026-08-04T09:06:59.322968Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1903.08844","last_updated":"2019-09-09T06:17:36Z","snapshot_observed_at":"2026-07-06T07:40:40.139119Z","submitted_at":"2019-03-21T06:30:00Z","title":"Directional limits on persistent gravitational waves using data from Advanced LIGO's first two observing runs","version":3},"cited_work":{"arxiv_id":"1903.08844","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"1903.08844","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"Abbottet al.(LIGO Scientific Collaboration and Virgo Collaboration), (2019), arXiv:1903.08844 [gr-qc]","venue":null,"work_id":"66bfe0da-f1d1-4530-86bf-d2945c8fbab7","year":2019},"citing_paper":{"arxiv_id":"2604.17610","last_updated":"2026-04-19T20:51:53Z","snapshot_observed_at":"2026-07-06T23:04:41.564912Z","submitted_at":"2026-04-19T20:51:53Z","title":"Parameter Estimation of the Gravitational-Wave Angular Power Spectrum in the Dirty-Map Space","version":1},"reference_index":42,"source":"pdf_text","source_observed_at":"2026-05-10T05:13:55.033861Z"},"links":{"cited_paper":"/paper/1903.08844","citing_paper":"/paper/2604.17610"},"observation_digest":"sha256:7f724751f345dcbba75e13d347edb7894b1c8694fe67f49959e87b63603774ec","observation_id":"58c88055-f766-4fac-9d22-1cb7f07d1b57","resolution":{"observed_at":"2026-05-10T09:33:41.928065Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-04T06:34:03.388597+00:00","source":"crossref"},{"observed_at":"2026-08-04T06:33:57.428241+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1903.08844","last_updated":"2019-09-09T06:17:36Z","snapshot_observed_at":"2026-07-06T07:40:40.139119Z","submitted_at":"2019-03-21T06:30:00Z","title":"Directional limits on persistent gravitational waves using data from Advanced LIGO's first two observing runs","version":3},"cited_work":{"arxiv_id":"1903.08844","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"1903.08844","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"Abbottet al.(LIGO Scientific Collaboration and Virgo Collaboration), (2019), arXiv:1903.08844 [gr-qc]","venue":null,"work_id":"66bfe0da-f1d1-4530-86bf-d2945c8fbab7","year":2019},"citing_paper":{"arxiv_id":"2604.22441","last_updated":"2026-04-24T10:59:12Z","snapshot_observed_at":"2026-07-06T23:08:51.913995Z","submitted_at":"2026-04-24T10:59:12Z","title":"How lonely are the Binary Compact Objects Detected by the LIGO-Virgo-KAGRA Collaboration?","version":1},"reference_index":102,"source":"pdf_text","source_observed_at":"2026-05-08T10:30:09.499209Z"},"links":{"cited_paper":"/paper/1903.08844","citing_paper":"/paper/2604.22441"},"observation_digest":"sha256:56cbc1a2ff70e510e8872d003a8e2a0ec67b7db316bea5ae43231e45a0eab288","observation_id":"eda6e9ba-3d08-4b07-bca7-a6b2fb4606f5","resolution":{"observed_at":"2026-05-11T20:01:11.535504Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-04T06:34:03.388597+00:00","source":"crossref"},{"observed_at":"2026-08-04T06:33:57.428241+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/1903.08844/citation-record","integrity":"/paper/1903.08844/integrity","json":"/paper/1903.08844/citation-record.json","paper":"/paper/1903.08844"},"outbound":[],"paper":{"arxiv_id":"1903.08844","last_updated":"2019-09-09T06:17:36Z","latest_version":3,"primary_category":"gr-qc","snapshot_observed_at":"2026-07-06T07:40:40.139119Z","submitted_at":"2019-03-21T06:30:00Z","title":"Directional limits on persistent gravitational waves using data from Advanced LIGO's first two observing runs"},"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":"2026-08-04T06:34:03.388597+00:00","source":"crossref"},{"observed_at":"2026-08-04T06:33:57.428241+00:00","source":"retraction_watch"}],"thesis":"As of 5 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 3 inbound Pith citation observations for arXiv:1903.08844."}