{"as_of":"2026-08-23T09:16:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:fe646c4565c8b4c9501cec5020f75a3039fea901d8ba9d2ba0af0a4a00a3cfc5","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":1,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":1,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-23T06:30:58.430688+00:00","state":"measured"},{"denominator":1,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":1,"source":"paper_references, paper_reference_links","source_observed_at":"2026-05-20T16:43:14.620348Z","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":"2026-05-20T16:43:34.592539Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1809.06406","last_updated":"2018-09-17T18:53:31Z","snapshot_observed_at":"2026-08-14T18:27:15.007908Z","submitted_at":"2018-09-17T18:53:31Z","title":"Impact of QCD jets and heavy-quark production in cosmic-ray proton atmospheric showers up to 10$^{20}$ eV","version":1},"cited_work":{"arxiv_id":"1809.06406","doi":null,"metadata_source":"pith","pith_arxiv_id":"1809.06406","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"Impact of QCD jets and heavy-quark production in cosmic-ray proton atmospheric showers up to 10$^{20}$ eV","venue":"astro-ph.HE","work_id":"9e284ea1-681e-49fa-9c6a-3a037e3c4b5c","year":2018},"citing_paper":{"arxiv_id":"2605.16019","last_updated":"2026-05-15T14:52:04Z","snapshot_observed_at":"2026-08-12T17:03:44.807257Z","submitted_at":"2026-05-15T14:52:04Z","title":"Inclusive charm and bottom quark pair production cross sections at hadron colliders at next-to-next-to-leading-order accuracy","version":1},"reference_index":53,"source":"pdf_text","source_observed_at":"2026-05-20T16:43:14.620348Z"},"links":{"cited_paper":"/paper/1809.06406","citing_paper":"/paper/2605.16019"},"observation_digest":"sha256:28828e25b5c109986d01545891d167268b9d40b8be23fca003e4a71d477ab5f1","observation_id":"d177a94c-4361-438d-9cc9-8b5d4cc09594","resolution":{"observed_at":"2026-05-20T16:43:34.593861Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-23T06:30:58.430688+00:00","source":"crossref"},{"observed_at":"2026-08-23T06:30:53.778098+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/1809.06406/citation-record","integrity":"/paper/1809.06406/integrity","json":"/paper/1809.06406/citation-record.json","paper":"/paper/1809.06406"},"outbound":[],"paper":{"arxiv_id":"1809.06406","last_updated":"2018-09-17T18:53:31Z","latest_version":1,"primary_category":"astro-ph.HE","snapshot_observed_at":"2026-08-14T18:27:15.007908Z","submitted_at":"2018-09-17T18:53:31Z","title":"Impact of QCD jets and heavy-quark production in cosmic-ray proton atmospheric showers up to 10$^{20}$ eV"},"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":"2026-08-23T06:30:58.430688+00:00","source":"crossref"},{"observed_at":"2026-08-23T06:30:53.778098+00:00","source":"retraction_watch"}],"thesis":"As of 23 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:1809.06406."}