{"as_of":"2026-08-06T18:32:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:a8f932caa74c923866ba58e2cd94d46c73f893a83484ea34ad51c94ec5e83308","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":"2026-08-06T06:34:29.942622+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":"2026-05-10T15:30:16.408753Z","state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"arxiv_reference","source_observed_at":"2026-05-11T10:26:00.649199Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2103.16453","last_updated":"2021-03-30T15:58:29Z","snapshot_observed_at":"2026-07-31T16:30:02.121346Z","submitted_at":"2021-03-30T15:58:29Z","title":"An ALMA Survey of Protoplanetary Disks in Lynds 1641","version":1},"cited_work":{"arxiv_id":"2103.16453","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2103.16453","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"2021, The Evolution of Protoplanetary Disk Radii","venue":null,"work_id":"c46bcf60-5c62-4b4d-951f-1da9884d27f0","year":2021},"citing_paper":{"arxiv_id":"2604.11642","last_updated":"2026-04-13T15:54:08Z","snapshot_observed_at":"2026-08-02T23:48:40.348195Z","submitted_at":"2026-04-13T15:54:08Z","title":"Investigation of gravitational stability of protoplanetary disks based on statistical analysis of their masses","version":1},"reference_index":11,"source":"pdf_text","source_observed_at":"2026-05-10T15:30:16.408753Z"},"links":{"cited_paper":"/paper/2103.16453","citing_paper":"/paper/2604.11642"},"observation_digest":"sha256:324a77ef4ed9c22cdd46b64a734639800625e485bbeab6353d24f658c025211c","observation_id":"87471914-d40a-4358-80ea-31b5aa08ba28","resolution":{"observed_at":"2026-05-11T10:26:00.657340Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-06T06:34:29.942622+00:00","source":"crossref"},{"observed_at":"2026-08-06T06:34:23.284952+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/2103.16453/citation-record","integrity":"/paper/2103.16453/integrity","json":"/paper/2103.16453/citation-record.json","paper":"/paper/2103.16453"},"outbound":[],"paper":{"arxiv_id":"2103.16453","last_updated":"2021-03-30T15:58:29Z","latest_version":1,"primary_category":"astro-ph.SR","snapshot_observed_at":"2026-07-31T16:30:02.121346Z","submitted_at":"2021-03-30T15:58:29Z","title":"An ALMA Survey of Protoplanetary Disks in Lynds 1641"},"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":"2026-08-06T06:34:29.942622+00:00","source":"crossref"},{"observed_at":"2026-08-06T06:34:23.284952+00:00","source":"retraction_watch"}],"thesis":"As of 6 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:2103.16453."}