{"as_of":"2026-08-20T12:06:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:0899a3c31d422486fc41f869141becdb00ea39285159b37918044cbb17afd00f","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":"2026-08-10T14:52:48.767476Z","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":"2026-08-09T11:39:39.192676Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"0909.1248","last_updated":"2009-09-08T17:28:52Z","snapshot_observed_at":"2026-08-15T05:39:42.370729Z","submitted_at":"2009-09-07T13:26:47Z","title":"Photoproduction of $\\eta$ and $\\eta\\prime$ Mesons off Protons","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"0909.1248","snapshot_observed_at":"2026-08-10T14:52:48.767476Z","title":"Credéet al., (CBELSA/TAPS Collaboration), Photoproduction of η and η′ mesons off protons, Phys","venue":null,"work_id":null,"year":2009},"citing_paper":{"arxiv_id":"2501.14952","last_updated":"2025-06-26T14:06:15Z","snapshot_observed_at":"2026-08-14T07:09:02.278821Z","submitted_at":"2025-01-24T22:39:14Z","title":"Exclusive $\\eta$ production in proton-proton collisions at energies available at the GSI Facility for Antiproton and Ion Research","version":2},"reference_index":50,"source":"pdf_text","source_observed_at":"2026-08-10T14:52:48.767476Z"},"links":{"cited_paper":"/paper/0909.1248","citing_paper":"/paper/2501.14952"},"observation_digest":"sha256:e3c207c7cf9a3159c34fe79224a63fbd7ff07656254246fb9ae5ffb122942833","observation_id":"42980859-5821-452b-aa26-abfe874e2417","resolution":{"observed_at":"2026-08-10T14:52:48.767476Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"0909.1248","last_updated":"2009-09-08T17:28:52Z","snapshot_observed_at":"2026-08-15T05:39:42.370729Z","submitted_at":"2009-09-07T13:26:47Z","title":"Photoproduction of $\\eta$ and $\\eta\\prime$ Mesons off Protons","version":2},"cited_work":{"arxiv_id":"0909.1248","doi":null,"metadata_source":"pith","pith_arxiv_id":"0909.1248","snapshot_observed_at":"2026-08-09T11:39:39.192676Z","title":"Photoproduction of $\\eta$ and $\\eta\\prime$ Mesons off Protons","venue":"nucl-ex","work_id":"75c99d95-de3f-4455-8efa-98706eaa5d95","year":2009},"citing_paper":{"arxiv_id":"2502.02654","last_updated":"2025-04-11T14:00:39Z","snapshot_observed_at":"2026-08-18T22:51:09.660408Z","submitted_at":"2025-02-04T19:00:23Z","title":"Theory of resonances","version":2},"reference_index":36,"source":"pdf_text","source_observed_at":"2026-08-09T11:39:36.713114Z"},"links":{"cited_paper":"/paper/0909.1248","citing_paper":"/paper/2502.02654"},"observation_digest":"sha256:ffb0c7557c1bf43ce063fa820954a13c2743f85222cecced6d1fbbcfab1d7a7d","observation_id":"3d696572-a41a-483f-9ea9-05f6a7f2331b","resolution":{"observed_at":"2026-08-09T11:39:39.197129Z","resolver_source":"local_arxiv","status":"malformed_identifier"},"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/0909.1248/citation-record","integrity":"/paper/0909.1248/integrity","json":"/paper/0909.1248/citation-record.json","paper":"/paper/0909.1248"},"outbound":[],"paper":{"arxiv_id":"0909.1248","last_updated":"2009-09-08T17:28:52Z","latest_version":2,"primary_category":"nucl-ex","snapshot_observed_at":"2026-08-15T05:39:42.370729Z","submitted_at":"2009-09-07T13:26:47Z","title":"Photoproduction of $\\eta$ and $\\eta\\prime$ Mesons off Protons"},"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:0909.1248."}