{"as_of":"2026-08-07T07:58:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:5c6593fd3f2db031926f7a03c0dc4f31dd3f0dcf99db53158cdf25a82681e4be","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":"2026-08-07T06:34:17.273281+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":"2026-07-11T07:37:18.331806Z","state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"cited_works","source_observed_at":null,"state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1904.08911","last_updated":"2019-04-18T17:45:49Z","snapshot_observed_at":"2026-07-06T07:47:04.116217Z","submitted_at":"2019-04-18T17:45:49Z","title":"The Polarized Two-Loop Massive Pure Singlet Wilson Coefficient for Deep-Inelastic Scattering","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1904.08911","snapshot_observed_at":"2026-07-11T07:37:18.331806Z","title":"Blümlein, C.G","venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"2607.05235","last_updated":"2026-07-06T15:46:10Z","snapshot_observed_at":"2026-08-01T04:53:31.888131Z","submitted_at":"2026-07-06T15:46:10Z","title":"The variable flavor number scheme to three-loop order","version":1},"reference_index":55,"source":"pdf_text","source_observed_at":"2026-07-11T07:37:18.331806Z"},"links":{"cited_paper":"/paper/1904.08911","citing_paper":"/paper/2607.05235"},"observation_digest":"sha256:64b8124620d70ff2c77375764adb34c347ec68fea90ea73e26958ea0b83babfe","observation_id":"254c866f-1824-4346-8c01-e8482fdee2f3","resolution":{"observed_at":"2026-07-11T07:37:18.331806Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/1904.08911/citation-record","integrity":"/paper/1904.08911/integrity","json":"/paper/1904.08911/citation-record.json","paper":"/paper/1904.08911"},"outbound":[],"paper":{"arxiv_id":"1904.08911","last_updated":"2019-04-18T17:45:49Z","latest_version":1,"primary_category":"hep-ph","snapshot_observed_at":"2026-07-06T07:47:04.116217Z","submitted_at":"2019-04-18T17:45:49Z","title":"The Polarized Two-Loop Massive Pure Singlet Wilson Coefficient for Deep-Inelastic Scattering"},"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":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"thesis":"As of 7 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:1904.08911."}