{"as_of":"2026-08-16T08:16:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:f1a3e93b48ef5e6fd1f06876cb87bf84f6d833d04ef46efebc9c2863a1203c5b","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":"2026-08-14T10:54:04.542939Z","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":"2026-05-10T00:39:48.516098Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1904.11905","last_updated":"2020-02-12T22:48:34Z","snapshot_observed_at":"2026-08-14T16:40:53.222449Z","submitted_at":"2019-04-26T15:48:28Z","title":"On the critical end point in a two-flavor linear sigma model coupled to quarks","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1904.11905","snapshot_observed_at":"2026-08-14T10:54:04.542939Z","title":"Pinning down the QCD critical end point","venue":null,"work_id":null,"year":1904},"citing_paper":{"arxiv_id":"1908.10323","last_updated":"2020-04-28T17:09:49Z","snapshot_observed_at":"2026-08-15T06:59:10.973932Z","submitted_at":"2019-08-27T16:55:43Z","title":"Neutral pion mass in the linear sigma model coupled to quarks at arbitrary magnetic field","version":2},"reference_index":37,"source":"pdf_text","source_observed_at":"2026-08-14T10:54:04.542939Z"},"links":{"cited_paper":"/paper/1904.11905","citing_paper":"/paper/1908.10323"},"observation_digest":"sha256:571a3f70105e791a7fd7e24c256cc13ece21876a8663bec48b61b2c225a90d01","observation_id":"c1751b85-35b8-4ec6-8439-cdf0bcae0bf7","resolution":{"observed_at":"2026-08-14T10:54:04.542939Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1904.11905","last_updated":"2020-02-12T22:48:34Z","snapshot_observed_at":"2026-08-14T16:40:53.222449Z","submitted_at":"2019-04-26T15:48:28Z","title":"On the critical end point in a two-flavor linear sigma model coupled to quarks","version":2},"cited_work":{"arxiv_id":"1904.11905","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"1904.11905","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"Ayala, L","venue":null,"work_id":"d1d567ff-a2d9-4395-88d2-e869134d20a9","year":2020},"citing_paper":{"arxiv_id":"2604.20196","last_updated":"2026-04-22T05:24:06Z","snapshot_observed_at":"2026-08-11T06:41:37.711418Z","submitted_at":"2026-04-22T05:24:06Z","title":"Chiral first order phase transition at finite baryon density and zero temperature from self-consistent pole masses in the linear sigma model with quarks","version":1},"reference_index":62,"source":"pdf_text","source_observed_at":"2026-05-10T00:38:44.456054Z"},"links":{"cited_paper":"/paper/1904.11905","citing_paper":"/paper/2604.20196"},"observation_digest":"sha256:45441011e5477c24b55a55721971b8e2a170ec959da9b03f7928ec17fb6135c7","observation_id":"ab55c2fd-a29c-4306-8970-85948bc543c1","resolution":{"observed_at":"2026-05-10T00:39:48.517544Z","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/1904.11905/citation-record","integrity":"/paper/1904.11905/integrity","json":"/paper/1904.11905/citation-record.json","paper":"/paper/1904.11905"},"outbound":[],"paper":{"arxiv_id":"1904.11905","last_updated":"2020-02-12T22:48:34Z","latest_version":2,"primary_category":"hep-ph","snapshot_observed_at":"2026-08-14T16:40:53.222449Z","submitted_at":"2019-04-26T15:48:28Z","title":"On the critical end point in a two-flavor linear sigma model coupled to quarks"},"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:1904.11905."}