{"as_of":"2026-08-15T19:12:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:d4c7d06924799f1bbefb3316f0ae568fc13290473e4c4ceb569d72543248c19b","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":"2026-08-15T06:32:42.880941+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":"2026-08-14T13:42:33.085929Z","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":"2026-05-14T19:42:40.732838Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1812.07775","last_updated":"2018-12-19T06:38:08Z","snapshot_observed_at":"2026-08-15T15:17:57.182912Z","submitted_at":"2018-12-19T06:38:08Z","title":"Will Gravitational Wave Sirens Determine the Hubble Constant?","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1812.07775","snapshot_observed_at":"2026-08-14T13:42:33.085929Z","title":"Will Grav- itational Wave Sirens Determine the Hubble Constant?,","venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"1908.04619","last_updated":"2020-05-01T16:31:01Z","snapshot_observed_at":"2026-08-15T12:40:00.802794Z","submitted_at":"2019-08-13T13:02:29Z","title":"The Hubble constant tension with next-generation galaxy surveys","version":2},"reference_index":32,"source":"pdf_text","source_observed_at":"2026-08-14T13:42:33.085929Z"},"links":{"cited_paper":"/paper/1812.07775","citing_paper":"/paper/1908.04619"},"observation_digest":"sha256:fd491adce89b5fe9d7eefc3d35b130ba31afe68115fd2e00d9b0288536ea45e4","observation_id":"edc2e001-3de8-479e-9541-7a85dabb10c3","resolution":{"observed_at":"2026-08-14T13:42:33.085929Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1812.07775","last_updated":"2018-12-19T06:38:08Z","snapshot_observed_at":"2026-08-15T15:17:57.182912Z","submitted_at":"2018-12-19T06:38:08Z","title":"Will Gravitational Wave Sirens Determine the Hubble Constant?","version":1},"cited_work":{"arxiv_id":"1812.07775","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"1812.07775","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"Will cosmic gravitational wave sirens determine the Hubble constant?","venue":null,"work_id":"359f4c4d-f821-488e-bc34-f6229397c9a2","year":2020},"citing_paper":{"arxiv_id":"2203.06142","last_updated":"2022-04-24T16:57:09Z","snapshot_observed_at":"2026-07-06T02:11:23.670680Z","submitted_at":"2022-03-11T18:13:52Z","title":"Cosmology Intertwined: A Review of the Particle Physics, Astrophysics, and Cosmology Associated with the Cosmological Tensions and Anomalies","version":3},"reference_index":61,"source":"pdf_text","source_observed_at":"2026-05-14T19:42:39.936694Z"},"links":{"cited_paper":"/paper/1812.07775","citing_paper":"/paper/2203.06142"},"observation_digest":"sha256:5aa13490acef8974d088ebd135cc4570aac7c01fb58e95700aa842cb3a47dfc3","observation_id":"2b684375-cc37-411c-8625-4fc6d4d484f8","resolution":{"observed_at":"2026-05-14T19:42:40.737296Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/1812.07775/citation-record","integrity":"/paper/1812.07775/integrity","json":"/paper/1812.07775/citation-record.json","paper":"/paper/1812.07775"},"outbound":[],"paper":{"arxiv_id":"1812.07775","last_updated":"2018-12-19T06:38:08Z","latest_version":1,"primary_category":"astro-ph.CO","snapshot_observed_at":"2026-08-15T15:17:57.182912Z","submitted_at":"2018-12-19T06:38:08Z","title":"Will Gravitational Wave Sirens Determine the Hubble Constant?"},"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":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"thesis":"As of 15 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:1812.07775."}