{"as_of":"2026-08-05T23:09:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:f09fdb6a0fd96927bc79693c1f732cb71446b49029a788b52c5ada8e29214fab","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":"2026-08-05T06:32:48.257954+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":"2026-08-01T17:49:04.113973Z","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":"2107.00423","last_updated":"2021-07-01T13:08:34Z","snapshot_observed_at":"2026-08-05T01:39:59.388806Z","submitted_at":"2021-07-01T13:08:34Z","title":"Evolutionary view through the starless cores in Taurus: deuteration in TMC 1-C and TMC 1-CP","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2107.00423","snapshot_observed_at":"2026-08-01T17:49:04.113973Z","title":"Deuteration in TMC 1-C and TMC 1-CP","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2607.17529","last_updated":"2026-07-20T04:08:15Z","snapshot_observed_at":"2026-08-01T20:37:20.777398Z","submitted_at":"2026-07-20T04:08:15Z","title":"Anomalously high deuterium fractionation in a galactic translucent cloud: a challenge to chemical models","version":1},"reference_index":141,"source":"arxiv_source","source_observed_at":"2026-08-01T17:49:04.113973Z"},"links":{"cited_paper":"/paper/2107.00423","citing_paper":"/paper/2607.17529"},"observation_digest":"sha256:8d20d959a6ee5909f6e2189043e47c66176df95bf988dfdbf6b9548cc0d37699","observation_id":"fee24ee2-5c80-4f36-b6fa-48342d11522a","resolution":{"observed_at":"2026-08-01T17:49:04.113973Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/2107.00423/citation-record","integrity":"/paper/2107.00423/integrity","json":"/paper/2107.00423/citation-record.json","paper":"/paper/2107.00423"},"outbound":[],"paper":{"arxiv_id":"2107.00423","last_updated":"2021-07-01T13:08:34Z","latest_version":1,"primary_category":"astro-ph.GA","snapshot_observed_at":"2026-08-05T01:39:59.388806Z","submitted_at":"2021-07-01T13:08:34Z","title":"Evolutionary view through the starless cores in Taurus: deuteration in TMC 1-C and TMC 1-CP"},"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":"2026-08-05T06:32:48.257954+00:00","source":"crossref"},{"observed_at":"2026-08-05T06:32:44.755628+00:00","source":"retraction_watch"}],"thesis":"As of 5 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:2107.00423."}