{"as_of":"2026-08-19T11:24:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:c6db34decc869f7b465d3b1584ca9bccd354786fc93cff6af955e2fa0acd047c","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":"2026-08-19T06:32:44.657259+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":"2026-08-11T12:10:12.559088Z","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":"1305.0394","last_updated":"2013-10-28T10:54:08Z","snapshot_observed_at":"2026-08-16T17:26:23.574120Z","submitted_at":"2013-05-02T11:16:48Z","title":"Relational Evolution of Observables for Hamiltonian-Constrained Systems","version":3},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1305.0394","snapshot_observed_at":"2026-08-11T12:10:12.559088Z","title":"Relational Evolution of Observables for Hamiltonian-Constrained Systems,","venue":null,"work_id":null,"year":2013},"citing_paper":{"arxiv_id":"2412.14622","last_updated":"2025-09-02T14:01:57Z","snapshot_observed_at":"2026-08-17T13:43:12.822785Z","submitted_at":"2024-12-19T08:19:38Z","title":"Relational Observables in Group Field Theory","version":2},"reference_index":15,"source":"pdf_text","source_observed_at":"2026-08-11T12:10:12.559088Z"},"links":{"cited_paper":"/paper/1305.0394","citing_paper":"/paper/2412.14622"},"observation_digest":"sha256:310511de4aa056100b661aa5d6169c45cdd095df18c3080cea170caccca2e001","observation_id":"b2fba2c3-b7c2-4c92-982d-cb06d8b90dd9","resolution":{"observed_at":"2026-08-11T12:10:12.559088Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/1305.0394/citation-record","integrity":"/paper/1305.0394/integrity","json":"/paper/1305.0394/citation-record.json","paper":"/paper/1305.0394"},"outbound":[],"paper":{"arxiv_id":"1305.0394","last_updated":"2013-10-28T10:54:08Z","latest_version":3,"primary_category":"gr-qc","snapshot_observed_at":"2026-08-16T17:26:23.574120Z","submitted_at":"2013-05-02T11:16:48Z","title":"Relational Evolution of Observables for Hamiltonian-Constrained Systems"},"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 1 inbound Pith citation observation for arXiv:1305.0394."}