{"as_of":"2026-08-15T08:58:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:ec3d06d693e04cffab0838277b387b36cc6100eded756984af02a8d4aa3f5463","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":"2026-07-11T11:50:26.030339Z","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":"2026-07-08T10:44:48.929811Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1809.02364","last_updated":"2018-09-07T09:08:35Z","snapshot_observed_at":"2026-08-14T18:31:46.136021Z","submitted_at":"2018-09-07T09:08:35Z","title":"The Re-Acceleration of the Shock Wave in the Radio Remnant of SN 1987A","version":1},"cited_work":{"arxiv_id":"1809.02364","doi":null,"metadata_source":"pith","pith_arxiv_id":"1809.02364","snapshot_observed_at":"2026-07-08T10:44:48.929811Z","title":"The Re-Acceleration of the Shock Wave in the Radio Remnant of SN 1987A","venue":"astro-ph.SR","work_id":"ad2bdf58-57e4-4cf6-a851-05b406c8389d","year":2018},"citing_paper":{"arxiv_id":"2607.06302","last_updated":"2026-07-07T14:06:27Z","snapshot_observed_at":"2026-08-14T19:24:04.217686Z","submitted_at":"2026-07-07T14:06:27Z","title":"Chandra X-Ray Imaging and Spatially Resolved Spectroscopy of SN 1987A: Energy-Dependent Morphology of the Equatorial Ring","version":1},"reference_index":41,"source":"arxiv_source","source_observed_at":"2026-07-11T11:50:26.030339Z"},"links":{"cited_paper":"/paper/1809.02364","citing_paper":"/paper/2607.06302"},"observation_digest":"sha256:7144cf7bfdd229ff02ee9bba4ec9bca884901d8227288092b694a290961f8ee1","observation_id":"892e56e7-cfa4-4911-be51-6eed8f8a7d56","resolution":{"observed_at":"2026-07-08T10:44:48.931087Z","resolver_source":"local_arxiv","status":"metadata_mismatch"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"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"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/1809.02364/citation-record","integrity":"/paper/1809.02364/integrity","json":"/paper/1809.02364/citation-record.json","paper":"/paper/1809.02364"},"outbound":[],"paper":{"arxiv_id":"1809.02364","last_updated":"2018-09-07T09:08:35Z","latest_version":1,"primary_category":"astro-ph.SR","snapshot_observed_at":"2026-08-14T18:31:46.136021Z","submitted_at":"2018-09-07T09:08:35Z","title":"The Re-Acceleration of the Shock Wave in the Radio Remnant of SN 1987A"},"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 15 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:1809.02364."}