{"as_of":"2026-08-16T11:45:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:f01b2961e24e3a31c31b1a8608e17486b72c55a43dbabeef58d81716c40b7db8","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":"2026-08-16T06:30:59.297886+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":"2026-08-15T19:10:39.586182Z","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":"2026-05-16T22:13:36.123148Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1904.07999","last_updated":"2019-09-20T20:06:46Z","snapshot_observed_at":"2026-08-14T16:45:23.044752Z","submitted_at":"2019-04-16T22:18:17Z","title":"Improved photomeson model for interactions of cosmic ray nuclei","version":3},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1904.07999","snapshot_observed_at":"2026-08-15T19:10:39.586182Z","title":"Morejon, A","venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"2506.17581","last_updated":"2025-06-21T04:25:17Z","snapshot_observed_at":"2026-08-15T22:07:15.499268Z","submitted_at":"2025-06-21T04:25:17Z","title":"Binary Neutron Star Mergers as Potential Sources for Ultra-High-Energy Cosmic Rays and High-Energy Neutrinos","version":1},"reference_index":78,"source":"pdf_text","source_observed_at":"2026-08-15T19:10:39.586182Z"},"links":{"cited_paper":"/paper/1904.07999","citing_paper":"/paper/2506.17581"},"observation_digest":"sha256:02e6d26f8f640c203fc56355972c2a3542e4b85cb574ec16c0a6d1807b24e1fd","observation_id":"7b14c9c1-ec0d-4cb0-91b0-cfc14b60e4a8","resolution":{"observed_at":"2026-08-15T19:10:39.586182Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1904.07999","last_updated":"2019-09-20T20:06:46Z","snapshot_observed_at":"2026-08-14T16:45:23.044752Z","submitted_at":"2019-04-16T22:18:17Z","title":"Improved photomeson model for interactions of cosmic ray nuclei","version":3},"cited_work":{"arxiv_id":"1904.07999","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"1904.07999","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"Morejon, A","venue":null,"work_id":"6b735cfa-b13d-48bb-9525-31d4949e8087","year":2019},"citing_paper":{"arxiv_id":"2512.12481","last_updated":"2026-04-17T13:44:04Z","snapshot_observed_at":"2026-08-09T03:24:05.914967Z","submitted_at":"2025-12-13T22:42:52Z","title":"Readdressing the contribution of photonuclear reactions to the muon content of extensive air showers: a heuristic approach","version":4},"reference_index":8,"source":"pdf_text","source_observed_at":"2026-05-16T22:12:22.042532Z"},"links":{"cited_paper":"/paper/1904.07999","citing_paper":"/paper/2512.12481"},"observation_digest":"sha256:6792384ad5828c5492220388c1e480c2c5082bd3e197b07550e3efb28c351dbe","observation_id":"eb9c7685-f373-4454-97e4-0555a20a9ad7","resolution":{"observed_at":"2026-05-16T22:13:36.125205Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/1904.07999/citation-record","integrity":"/paper/1904.07999/integrity","json":"/paper/1904.07999/citation-record.json","paper":"/paper/1904.07999"},"outbound":[],"paper":{"arxiv_id":"1904.07999","last_updated":"2019-09-20T20:06:46Z","latest_version":3,"primary_category":"astro-ph.HE","snapshot_observed_at":"2026-08-14T16:45:23.044752Z","submitted_at":"2019-04-16T22:18:17Z","title":"Improved photomeson model for interactions of cosmic ray nuclei"},"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":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"thesis":"As of 16 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:1904.07999."}