{"as_of":"2026-08-19T09:48:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:946f6e19662546262e92d22eb13ae5c1765f844042706337f8ecdab8d8de19db","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":"2026-08-19T06:32:44.657259+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":"2026-08-11T00:47:58.922251Z","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":"2026-05-18T03:50:51.618287Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2102.07424","last_updated":"2021-07-22T12:01:14Z","snapshot_observed_at":"2026-08-18T20:20:00.180266Z","submitted_at":"2021-02-15T10:01:53Z","title":"Differential equations and Feynman integrals","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2102.07424","snapshot_observed_at":"2026-08-11T00:47:58.922251Z","title":"Kotikov, Differential Equations and Feynman Integrals , in Antidifferentiation and the Calculation of Feynman Amplitudes, 2, 2021, DOI [ 2102.07424]","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2412.19296","last_updated":"2024-12-26T17:37:34Z","snapshot_observed_at":"2026-08-11T05:18:18.962470Z","submitted_at":"2024-12-26T17:37:34Z","title":"Yangian symmetry, GKZ equations and integrable Feynman graphs in conformal variables","version":1},"reference_index":38,"source":"pdf_text","source_observed_at":"2026-08-11T00:47:58.922251Z"},"links":{"cited_paper":"/paper/2102.07424","citing_paper":"/paper/2412.19296"},"observation_digest":"sha256:cd7377b0fc2f5aaae9baa2bb60ec4325e0bcd30870c304097b994bab3d4b16a1","observation_id":"e61272c2-1a36-49b6-9340-1d3cd1a2df9e","resolution":{"observed_at":"2026-08-11T00:47:58.922251Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2102.07424","last_updated":"2021-07-22T12:01:14Z","snapshot_observed_at":"2026-08-18T20:20:00.180266Z","submitted_at":"2021-02-15T10:01:53Z","title":"Differential equations and Feynman integrals","version":2},"cited_work":{"arxiv_id":"2102.07424","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2102.07424","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"Anti-differentiation and the calculation of Feynman amplitudes","venue":null,"work_id":"e9f401b6-1a37-4ea1-a376-bc22817e6edf","year":2021},"citing_paper":{"arxiv_id":"2510.23809","last_updated":"2026-04-15T12:20:50Z","snapshot_observed_at":"2026-08-14T10:32:35.686159Z","submitted_at":"2025-10-27T19:45:44Z","title":"Recurrence Relations and Dispersive Techniques for Precision Multi-Loop Calculations","version":4},"reference_index":23,"source":"pdf_text","source_observed_at":"2026-05-18T03:50:22.371348Z"},"links":{"cited_paper":"/paper/2102.07424","citing_paper":"/paper/2510.23809"},"observation_digest":"sha256:52e0f42c8b43a2a072b2cd4d1bf8767b4af074defd0c1b1023b8897edfc08e78","observation_id":"a8860b2c-d274-4340-950a-27b8a8394925","resolution":{"observed_at":"2026-05-18T03:50:51.620975Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-19T06:32:44.657259+00:00","source":"crossref"},{"observed_at":"2026-08-19T06:32:39.956319+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/2102.07424/citation-record","integrity":"/paper/2102.07424/integrity","json":"/paper/2102.07424/citation-record.json","paper":"/paper/2102.07424"},"outbound":[],"paper":{"arxiv_id":"2102.07424","last_updated":"2021-07-22T12:01:14Z","latest_version":2,"primary_category":"hep-ph","snapshot_observed_at":"2026-08-18T20:20:00.180266Z","submitted_at":"2021-02-15T10:01:53Z","title":"Differential equations and Feynman integrals"},"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":"2026-08-19T06:32:44.657259+00:00","source":"crossref"},{"observed_at":"2026-08-19T06:32:39.956319+00:00","source":"retraction_watch"}],"thesis":"As of 19 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:2102.07424."}