{"as_of":"2026-08-13T11:49:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:9d49d2122586c91323d11fd13e9bb1fa6563368c9482caa4dd845000637f5ecd","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":"2026-08-13T06:32:02.005865+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":"2026-08-12T12:33:09.310650Z","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":"2026-08-12T12:33:12.290458Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1206.2939","last_updated":"2012-06-13T20:45:16Z","snapshot_observed_at":"2026-07-06T02:49:54.562218Z","submitted_at":"2012-06-13T20:45:16Z","title":"Constraints on the Topology of the Universe: Extension to General Geometries","version":1},"cited_work":{"arxiv_id":"1206.2939","doi":null,"metadata_source":"pith","pith_arxiv_id":"1206.2939","snapshot_observed_at":"2026-08-12T12:33:12.290458Z","title":"Constraints on the Topology of the Universe: Extension to General Geometries","venue":"astro-ph.CO","work_id":"90e1ec1d-4c2a-4a7c-90ab-f655bf76eecc","year":2012},"citing_paper":{"arxiv_id":"2411.17177","last_updated":"2024-11-26T07:31:17Z","snapshot_observed_at":"2026-08-13T02:11:17.070869Z","submitted_at":"2024-11-26T07:31:17Z","title":"Gravitational waves and cosmic boundary","version":1},"reference_index":13,"source":"pdf_text","source_observed_at":"2026-08-12T12:33:09.310650Z"},"links":{"cited_paper":"/paper/1206.2939","citing_paper":"/paper/2411.17177"},"observation_digest":"sha256:95dd767e2228e0fb71573ac087d0576b6519987ac22be923bfc0a45bc602d07f","observation_id":"48e40808-391f-488c-8010-e4b841895cf2","resolution":{"observed_at":"2026-08-12T12:33:12.298639Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/1206.2939/citation-record","integrity":"/paper/1206.2939/integrity","json":"/paper/1206.2939/citation-record.json","paper":"/paper/1206.2939"},"outbound":[],"paper":{"arxiv_id":"1206.2939","last_updated":"2012-06-13T20:45:16Z","latest_version":1,"primary_category":"astro-ph.CO","snapshot_observed_at":"2026-07-06T02:49:54.562218Z","submitted_at":"2012-06-13T20:45:16Z","title":"Constraints on the Topology of the Universe: Extension to General Geometries"},"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":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+00:00","source":"retraction_watch"}],"thesis":"As of 13 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:1206.2939."}