{"as_of":"2026-08-16T02:47:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:2687fc73196ccebf5459d78106adceb59046a651e3b15b6c7fdea9f53008da3f","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":"2026-08-15T06:32:42.880941+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":"2026-08-02T23:09:16.819178Z","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":"1508.02752","last_updated":"2015-08-16T21:59:22Z","snapshot_observed_at":"2026-08-14T22:36:51.691807Z","submitted_at":"2015-08-11T21:28:00Z","title":"Towards the classification of homogeneous third-order Hamiltonian operators","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1508.02752","snapshot_observed_at":"2026-08-02T23:09:16.819178Z","title":"Ferapontov, M.V","venue":null,"work_id":null,"year":2016},"citing_paper":{"arxiv_id":"2602.14739","last_updated":"2026-02-16T13:34:28Z","snapshot_observed_at":"2026-08-06T21:20:25.582240Z","submitted_at":"2026-02-16T13:34:28Z","title":"Compatible pairs of Hamiltonian operators of the first and third orders","version":1},"reference_index":22,"source":"pdf_text","source_observed_at":"2026-08-02T23:09:16.819178Z"},"links":{"cited_paper":"/paper/1508.02752","citing_paper":"/paper/2602.14739"},"observation_digest":"sha256:762e41687887bc92124fe2ec313765609f7ddd158fe47c2bacefe8b948cd2b1e","observation_id":"7846f33e-a90f-493e-8f99-959402f62000","resolution":{"observed_at":"2026-08-02T23:09:16.819178Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/1508.02752/citation-record","integrity":"/paper/1508.02752/integrity","json":"/paper/1508.02752/citation-record.json","paper":"/paper/1508.02752"},"outbound":[],"paper":{"arxiv_id":"1508.02752","last_updated":"2015-08-16T21:59:22Z","latest_version":2,"primary_category":"math-ph","snapshot_observed_at":"2026-08-14T22:36:51.691807Z","submitted_at":"2015-08-11T21:28:00Z","title":"Towards the classification of homogeneous third-order Hamiltonian operators"},"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":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"thesis":"As of 16 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:1508.02752."}