{"as_of":"2026-08-05T12:27:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:e2b888e29df6b61f39c7c9fc9b70389c75b755d24d8b5b598b3f983f0236a859","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":"2026-08-01T12:43:57.425555Z","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":"1809.07650","last_updated":"2018-09-20T14:28:22Z","snapshot_observed_at":"2026-07-06T07:03:20.603123Z","submitted_at":"2018-09-20T14:28:22Z","title":"The WAGGS project - II. The reliability of the calcium triplet as a metallicity indicator in integrated stellar light","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1809.07650","snapshot_observed_at":"2026-08-01T12:43:57.425555Z","title":"and Fraser-McKelvie, Amelia and Kamann, Sebastian and Penny, Samantha and Foster, Caroline and McDermid, Richard and Schiavon, Ricardo P","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2607.19472","last_updated":"2026-07-21T18:00:04Z","snapshot_observed_at":"2026-08-02T10:39:21.000706Z","submitted_at":"2026-07-21T18:00:04Z","title":"Cosmic CORALS: Timing the Universe with high-z star clusters","version":1},"reference_index":88,"source":"arxiv_source","source_observed_at":"2026-08-01T12:43:57.425555Z"},"links":{"cited_paper":"/paper/1809.07650","citing_paper":"/paper/2607.19472"},"observation_digest":"sha256:a5cf74b8905cb134d49ae5255e034e5024c3ffb5ee2e4c5393f29592097dc7b8","observation_id":"5c3179a1-a0b4-4d7a-9884-91d5afcc1afa","resolution":{"observed_at":"2026-08-01T12:43:57.425555Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/1809.07650/citation-record","integrity":"/paper/1809.07650/integrity","json":"/paper/1809.07650/citation-record.json","paper":"/paper/1809.07650"},"outbound":[],"paper":{"arxiv_id":"1809.07650","last_updated":"2018-09-20T14:28:22Z","latest_version":1,"primary_category":"astro-ph.GA","snapshot_observed_at":"2026-07-06T07:03:20.603123Z","submitted_at":"2018-09-20T14:28:22Z","title":"The WAGGS project - II. The reliability of the calcium triplet as a metallicity indicator in integrated stellar light"},"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:1809.07650."}