{"as_of":"2026-08-19T16:44:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:0e74fdfa92059c0d92cd81a430ac6b7b97775ec19a908d16059145fb8d7801ee","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":"2026-08-11T18:36:21.736463Z","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":"2026-08-11T18:36:23.471034Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2106.12420","last_updated":"2021-10-05T14:24:32Z","snapshot_observed_at":"2026-08-16T18:15:03.418536Z","submitted_at":"2021-06-23T14:15:45Z","title":"Radii of Young Star Clusters in Nearby Galaxies","version":2},"cited_work":{"arxiv_id":"2106.12420","doi":null,"metadata_source":"pith","pith_arxiv_id":"2106.12420","snapshot_observed_at":"2026-08-11T18:36:23.471034Z","title":"Radii of Young Star Clusters in Nearby Galaxies","venue":"astro-ph.GA","work_id":"88629508-846a-49d7-b2f1-411de75a8cc5","year":2021},"citing_paper":{"arxiv_id":"2412.07862","last_updated":"2024-12-10T19:07:15Z","snapshot_observed_at":"2026-08-19T16:23:28.203225Z","submitted_at":"2024-12-10T19:07:15Z","title":"Tracing the earliest stages of star and cluster formation in 19 nearby galaxies with PHANGS-JWST and HST: compact 3.3 $\\mu$m PAH emitters and their relation to the optical census of star clusters","version":1},"reference_index":13,"source":"arxiv_source","source_observed_at":"2026-08-11T18:36:21.736463Z"},"links":{"cited_paper":"/paper/2106.12420","citing_paper":"/paper/2412.07862"},"observation_digest":"sha256:32bf8e1e194d1a534013b32100e1c4167acdeff6b9b9f2b25b4e83bce8564486","observation_id":"321ef10c-d14a-4ce0-9c2c-6278f9fdd9ad","resolution":{"observed_at":"2026-08-11T18:36:23.476892Z","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"}},{"citation":{"cited_paper":{"arxiv_id":"2106.12420","last_updated":"2021-10-05T14:24:32Z","snapshot_observed_at":"2026-08-16T18:15:03.418536Z","submitted_at":"2021-06-23T14:15:45Z","title":"Radii of Young Star Clusters in Nearby Galaxies","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2106.12420","snapshot_observed_at":"2026-08-01T14:10:55.232700Z","title":", keywords =","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2607.18868","last_updated":"2026-07-21T08:59:21Z","snapshot_observed_at":"2026-08-15T22:55:44.404302Z","submitted_at":"2026-07-21T08:59:21Z","title":"Bright Galaxies at Cosmic Dawn: A Cloud-Scale Star Formation Model Unifying Variable SFE, IMFs, and Stochasticity","version":1},"reference_index":86,"source":"arxiv_source","source_observed_at":"2026-08-01T14:10:55.232700Z"},"links":{"cited_paper":"/paper/2106.12420","citing_paper":"/paper/2607.18868"},"observation_digest":"sha256:a9e81ec0e7937394feb685486ea4db8413bc204699e6fe491880e7a459f894c1","observation_id":"c67524dc-7728-4436-9211-d23f19ddcac0","resolution":{"observed_at":"2026-08-01T14:10:55.232700Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/2106.12420/citation-record","integrity":"/paper/2106.12420/integrity","json":"/paper/2106.12420/citation-record.json","paper":"/paper/2106.12420"},"outbound":[],"paper":{"arxiv_id":"2106.12420","last_updated":"2021-10-05T14:24:32Z","latest_version":2,"primary_category":"astro-ph.GA","snapshot_observed_at":"2026-08-16T18:15:03.418536Z","submitted_at":"2021-06-23T14:15:45Z","title":"Radii of Young Star Clusters in Nearby Galaxies"},"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:2106.12420."}