{"as_of":"2026-07-18T16:09:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:c87cb77c95f115eb6355313e7dc002ea582a4c84763783b30ba17febc4441a8a","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":"2026-07-18T06:30:57.431901+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":"2026-06-26T08:39:15.380434Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1203.2621","last_updated":"2012-09-21T18:42:54Z","snapshot_observed_at":"2026-07-06T02:44:25.956947Z","submitted_at":"2012-03-12T20:00:09Z","title":"Evolution of Galactic Discs: Multiple Patterns, Radial Migration and Disc Outskirts","version":2},"cited_work":{"arxiv_id":"1203.2621","doi":null,"metadata_source":"pith","pith_arxiv_id":"1203.2621","snapshot_observed_at":"2026-06-26T08:39:15.380434Z","title":"Evolution of Galactic Discs: Multiple Patterns, Radial Migration and Disc Outskirts","venue":"astro-ph.GA","work_id":"a5420404-e60b-417c-b9ec-04204e5664e9","year":2012},"citing_paper":{"arxiv_id":"2606.23014","last_updated":"2026-06-22T08:24:56Z","snapshot_observed_at":"2026-07-06T23:57:47.047975Z","submitted_at":"2026-06-22T08:24:56Z","title":"When bars and spirals conspire: recurrent build-up of the nuclear regions of disc galaxies","version":1},"reference_index":29,"source":"arxiv_source","source_observed_at":"2026-07-11T11:50:26.030339Z"},"links":{"cited_paper":"/paper/1203.2621","citing_paper":"/paper/2606.23014"},"observation_digest":"sha256:7d545e277321a943fa83e3ec824aef7d576d46a37d6051022d7307fd80343b11","observation_id":"e63afba4-7f3b-497e-8b78-98af35e5c037","resolution":{"observed_at":"2026-06-26T08:39:15.381911Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-07-18T06:30:57.431901+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-07-18T06:30:57.431901+00:00","source":"crossref"},{"observed_at":"2026-07-18T06:30:53.109838+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/1203.2621/citation-record","integrity":"/paper/1203.2621/integrity","json":"/paper/1203.2621/citation-record.json","paper":"/paper/1203.2621"},"outbound":[],"paper":{"arxiv_id":"1203.2621","last_updated":"2012-09-21T18:42:54Z","latest_version":2,"primary_category":"astro-ph.GA","snapshot_observed_at":"2026-07-06T02:44:25.956947Z","submitted_at":"2012-03-12T20:00:09Z","title":"Evolution of Galactic Discs: Multiple Patterns, Radial Migration and Disc Outskirts"},"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":"2026-07-18T06:30:57.431901+00:00","source":"crossref"},{"observed_at":"2026-07-18T06:30:53.109838+00:00","source":"retraction_watch"}],"thesis":"As of 18 July 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:1203.2621."}