{"as_of":"2026-08-10T03:08:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:304908eeeae3fb007b4bc4d616bc857c3cf351fa0d34ad0a19b2134ef0a2009f","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":"2026-08-09T06:31:02.800959+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":"2026-08-08T12:54:37.972454Z","state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"cited_works","source_observed_at":null,"state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1906.05649","last_updated":"2019-12-09T17:42:13Z","snapshot_observed_at":"2026-07-06T08:00:05.560342Z","submitted_at":"2019-06-13T13:05:55Z","title":"When H II Regions are Complicated: Considering Perturbations from Winds, Radiation Pressure, and Other Effects","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1906.05649","snapshot_observed_at":"2026-08-08T12:54:37.972454Z","title":", keywords =","venue":null,"work_id":null,"year":1906},"citing_paper":{"arxiv_id":"2608.05453","last_updated":"2026-08-05T22:56:49Z","snapshot_observed_at":"2026-08-09T23:10:51.514343Z","submitted_at":"2026-08-05T22:56:49Z","title":"The Zero-Age Massive Stellar Population of W49A from VLA Observations","version":1},"reference_index":32,"source":"arxiv_source","source_observed_at":"2026-08-08T12:54:37.972454Z"},"links":{"cited_paper":"/paper/1906.05649","citing_paper":"/paper/2608.05453"},"observation_digest":"sha256:52e7d6cde78b691e4f98964cc18ba7c3cab77f5ca399b68768f23c9d0ebad48b","observation_id":"d04de4f3-f3f3-4f51-ad5f-ac9bd5eaab16","resolution":{"observed_at":"2026-08-08T12:54:37.972454Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/1906.05649/citation-record","integrity":"/paper/1906.05649/integrity","json":"/paper/1906.05649/citation-record.json","paper":"/paper/1906.05649"},"outbound":[],"paper":{"arxiv_id":"1906.05649","last_updated":"2019-12-09T17:42:13Z","latest_version":2,"primary_category":"astro-ph.GA","snapshot_observed_at":"2026-07-06T08:00:05.560342Z","submitted_at":"2019-06-13T13:05:55Z","title":"When H II Regions are Complicated: Considering Perturbations from Winds, Radiation Pressure, and Other Effects"},"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":"2026-08-09T06:31:02.800959+00:00","source":"crossref"},{"observed_at":"2026-08-09T06:30:57.326959+00:00","source":"retraction_watch"}],"thesis":"As of 10 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:1906.05649."}