{"as_of":"2026-08-11T16:20:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:fad2706cfcd43be73872b34682416a75e891eec90b00ac89acbecee6b247dfe2","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":4,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":4,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-11T06:34:44.6726+00:00","state":"measured"},{"denominator":4,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":4,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-06T19:27:14.709396Z","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":"2026-06-30T05:44:18.512464Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1902.02438","last_updated":"2019-04-22T19:57:08Z","snapshot_observed_at":"2026-08-05T11:44:40.022929Z","submitted_at":"2019-02-07T00:21:22Z","title":"Signature of Excess Radio Background in the 21-cm Global Signal and Power Spectrum","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1902.02438","snapshot_observed_at":"2026-08-06T19:27:14.709396Z","title":"Monthly Notices of the Royal Astro- nomical Society486(2), 1763–1773 (2019) https://arxiv.org/abs/1902.02438 [astro-ph.CO]","venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"2507.05654","last_updated":"2025-07-08T04:17:01Z","snapshot_observed_at":"2026-08-09T01:12:51.441052Z","submitted_at":"2025-07-08T04:17:01Z","title":"PRATUSH experiment concept and design overview","version":1},"reference_index":23,"source":"pdf_text","source_observed_at":"2026-08-06T19:27:14.709396Z"},"links":{"cited_paper":"/paper/1902.02438","citing_paper":"/paper/2507.05654"},"observation_digest":"sha256:4b569ec293a7f5f0d7e106526dc3a87a57a87ea7d642cfb533e1ef1b469ccc76","observation_id":"87f2fd2a-1c02-4686-9a89-bd541dc9b56f","resolution":{"observed_at":"2026-08-06T19:27:14.709396Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1902.02438","last_updated":"2019-04-22T19:57:08Z","snapshot_observed_at":"2026-08-05T11:44:40.022929Z","submitted_at":"2019-02-07T00:21:22Z","title":"Signature of Excess Radio Background in the 21-cm Global Signal and Power Spectrum","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1902.02438","snapshot_observed_at":"2026-08-04T08:41:24.054279Z","title":"Fialkov and R","venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"2510.19647","last_updated":"2026-06-01T19:20:15Z","snapshot_observed_at":"2026-08-08T08:56:02.579588Z","submitted_at":"2025-10-22T14:53:10Z","title":"The Impact of Population III.1 Flash Reionization for CMB Polarization and Thomson Scattering Optical Depth","version":2},"reference_index":53,"source":"pdf_text","source_observed_at":"2026-08-04T08:41:24.054279Z"},"links":{"cited_paper":"/paper/1902.02438","citing_paper":"/paper/2510.19647"},"observation_digest":"sha256:06c43c75b2ae62a792f6ee1943f7f218a1b603681d70a12459e953ec7be68200","observation_id":"b4e53383-9e50-42be-b59d-8304b8c82a8b","resolution":{"observed_at":"2026-08-04T08:41:24.054279Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1902.02438","last_updated":"2019-04-22T19:57:08Z","snapshot_observed_at":"2026-08-05T11:44:40.022929Z","submitted_at":"2019-02-07T00:21:22Z","title":"Signature of Excess Radio Background in the 21-cm Global Signal and Power Spectrum","version":2},"cited_work":{"arxiv_id":"1902.02438","doi":null,"metadata_source":"pith","pith_arxiv_id":"1902.02438","snapshot_observed_at":"2026-06-30T05:44:18.512464Z","title":"Signature of Excess Radio Background in the 21-cm Global Signal and Power Spectrum","venue":"astro-ph.CO","work_id":"bc64c254-265a-4553-a802-688b4d15df01","year":2019},"citing_paper":{"arxiv_id":"2606.29903","last_updated":"2026-06-29T07:38:22Z","snapshot_observed_at":"2026-08-08T17:27:45.861248Z","submitted_at":"2026-06-29T07:38:22Z","title":"High-Redshift Signatures from the Cosmic Dawn and the Epoch of Reionization","version":1},"reference_index":290,"source":"arxiv_source","source_observed_at":"2026-07-11T11:50:26.030339Z"},"links":{"cited_paper":"/paper/1902.02438","citing_paper":"/paper/2606.29903"},"observation_digest":"sha256:8e3d9cf33a9e8ddfeac15df525ed3c656ba31600a9513abec868131b2e21a1ec","observation_id":"68db16ac-f49d-4d9f-910f-f5d7c6ed4123","resolution":{"observed_at":"2026-06-30T05:44:18.514056Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1902.02438","last_updated":"2019-04-22T19:57:08Z","snapshot_observed_at":"2026-08-05T11:44:40.022929Z","submitted_at":"2019-02-07T00:21:22Z","title":"Signature of Excess Radio Background in the 21-cm Global Signal and Power Spectrum","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1902.02438","snapshot_observed_at":"2026-07-30T17:19:19.268746Z","title":", keywords =","venue":null,"work_id":null,"year":1902},"citing_paper":{"arxiv_id":"2607.26911","last_updated":"2026-07-29T13:42:14Z","snapshot_observed_at":"2026-08-04T03:20:04.709827Z","submitted_at":"2026-07-29T13:42:14Z","title":"Impact of numerical stability in Bayesian noise wave calibration on global 21-cm experiments","version":1},"reference_index":15,"source":"arxiv_source","source_observed_at":"2026-07-30T17:19:19.268746Z"},"links":{"cited_paper":"/paper/1902.02438","citing_paper":"/paper/2607.26911"},"observation_digest":"sha256:4063a5edc5f5b06c8bd929eaec951572096b13d4f133c5e6e88732992cd5270c","observation_id":"cb3f3de3-97ec-4970-aeaf-a7d8e180ada0","resolution":{"observed_at":"2026-07-30T17:19:19.268746Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/1902.02438/citation-record","integrity":"/paper/1902.02438/integrity","json":"/paper/1902.02438/citation-record.json","paper":"/paper/1902.02438"},"outbound":[],"paper":{"arxiv_id":"1902.02438","last_updated":"2019-04-22T19:57:08Z","latest_version":2,"primary_category":"astro-ph.CO","snapshot_observed_at":"2026-08-05T11:44:40.022929Z","submitted_at":"2019-02-07T00:21:22Z","title":"Signature of Excess Radio Background in the 21-cm Global Signal and Power Spectrum"},"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":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+00:00","source":"retraction_watch"}],"thesis":"As of 11 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 4 inbound Pith citation observations for arXiv:1902.02438."}