{"as_of":"2026-08-19T23:59:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:9b7f353d37f3732fbb2b8b868d233949d3654d24a70b5f814e20f51fd0d4339c","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":"2026-08-12T22:05:25.527019Z","state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"pith","source_observed_at":"2026-07-11T00:07:43.370939Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1211.1933","last_updated":"2012-11-05T16:45:20Z","snapshot_observed_at":"2026-08-15T00:40:28.345782Z","submitted_at":"2012-11-05T16:45:20Z","title":"Magnetic and electric properties of quantum vacuum","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1211.1933","snapshot_observed_at":"2026-08-12T22:05:25.527019Z","title":"Battesti and C","venue":null,"work_id":null,"year":2013},"citing_paper":{"arxiv_id":"2411.08162","last_updated":"2024-11-12T20:14:38Z","snapshot_observed_at":"2026-08-16T14:58:59.341205Z","submitted_at":"2024-11-12T20:14:38Z","title":"Impact of background field localization on vacuum polarization effects","version":1},"reference_index":5,"source":"pdf_text","source_observed_at":"2026-08-12T22:05:25.527019Z"},"links":{"cited_paper":"/paper/1211.1933","citing_paper":"/paper/2411.08162"},"observation_digest":"sha256:ca00be0dd33195deb412903814c24a0caa7e7c6e6270e5fd381a706e947197bc","observation_id":"15cc59dc-4cc8-4fba-b184-ffa4d379a367","resolution":{"observed_at":"2026-08-12T22:05:25.527019Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1211.1933","last_updated":"2012-11-05T16:45:20Z","snapshot_observed_at":"2026-08-15T00:40:28.345782Z","submitted_at":"2012-11-05T16:45:20Z","title":"Magnetic and electric properties of quantum vacuum","version":1},"cited_work":{"arxiv_id":"1211.1933","doi":null,"metadata_source":"pith","pith_arxiv_id":"1211.1933","snapshot_observed_at":"2026-07-11T00:07:43.370939Z","title":"Magnetic and electric properties of quantum vacuum","venue":"physics.optics","work_id":"865e39ce-3601-4d42-ba71-a151b867ef27","year":2012},"citing_paper":{"arxiv_id":"2607.06658","last_updated":"2026-07-07T18:00:00Z","snapshot_observed_at":"2026-08-13T04:14:48.449670Z","submitted_at":"2026-07-07T18:00:00Z","title":"The Positivity Geometry of Photon--Dark-Photon Effective Field Theories","version":1},"reference_index":13,"source":"pdf_text","source_observed_at":"2026-07-10T23:57:36.382664Z"},"links":{"cited_paper":"/paper/1211.1933","citing_paper":"/paper/2607.06658"},"observation_digest":"sha256:1cd8547f7741e060f053dc3470de5ee786955d35056d1f0d5aefe0d27a4a9741","observation_id":"825eff19-f0ae-4d6b-b0d7-646a73651474","resolution":{"observed_at":"2026-07-11T00:07:43.384514Z","resolver_source":"local_arxiv","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/1211.1933/citation-record","integrity":"/paper/1211.1933/integrity","json":"/paper/1211.1933/citation-record.json","paper":"/paper/1211.1933"},"outbound":[],"paper":{"arxiv_id":"1211.1933","last_updated":"2012-11-05T16:45:20Z","latest_version":1,"primary_category":"physics.optics","snapshot_observed_at":"2026-08-15T00:40:28.345782Z","submitted_at":"2012-11-05T16:45:20Z","title":"Magnetic and electric properties of quantum vacuum"},"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:1211.1933."}