{"as_of":"2026-08-13T07:45:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:bdf6e60e5dab3e117509477879bfce242e5ce3c6e4f8f7c50e1d820d6a82ce40","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":"2026-08-13T06:32:02.005865+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":"2026-05-13T03:45:24.651339Z","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":"2026-05-13T03:47:12.205409Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1307.0699","last_updated":"2013-11-28T20:47:51Z","snapshot_observed_at":"2026-08-13T02:32:42.942254Z","submitted_at":"2013-07-02T13:24:53Z","title":"Proton spin in leading order of the covariant approach","version":2},"cited_work":{"arxiv_id":"1307.0699","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"1307.0699","snapshot_observed_at":"2026-07-04T18:53:06.203381Z","title":"Zavada, Phys","venue":null,"work_id":"f91acb44-105b-44d4-a163-377400f7a9ec","year":2014},"citing_paper":{"arxiv_id":"2605.12373","last_updated":"2026-05-12T16:41:09Z","snapshot_observed_at":"2026-07-06T23:24:03.984179Z","submitted_at":"2026-05-12T16:41:09Z","title":"Quasi Parton Distribution Functions in Covariant Quark Models","version":1},"reference_index":82,"source":"pdf_text","source_observed_at":"2026-05-13T03:45:24.651339Z"},"links":{"cited_paper":"/paper/1307.0699","citing_paper":"/paper/2605.12373"},"observation_digest":"sha256:0145f7b87955f81d29560aa4d4a20bec0f4aed6e08334e1c310998bd3f74d656","observation_id":"0626d28d-1627-467e-8e68-520b206c5a8e","resolution":{"observed_at":"2026-07-04T18:53:06.203381Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/1307.0699/citation-record","integrity":"/paper/1307.0699/integrity","json":"/paper/1307.0699/citation-record.json","paper":"/paper/1307.0699"},"outbound":[],"paper":{"arxiv_id":"1307.0699","last_updated":"2013-11-28T20:47:51Z","latest_version":2,"primary_category":"hep-ph","snapshot_observed_at":"2026-08-13T02:32:42.942254Z","submitted_at":"2013-07-02T13:24:53Z","title":"Proton spin in leading order of the covariant approach"},"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":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+00:00","source":"retraction_watch"}],"thesis":"As of 13 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:1307.0699."}