{"as_of":"2026-08-07T10:03:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:a2adedd74accfbe96f303c373a4de9e1c345838c339602ba8115f79517b74a10","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":"2026-08-07T06:34:17.273281+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":"2026-07-07T17:16:56.936970Z","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":"2026-07-07T17:24:00.734038Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1209.2003","last_updated":"2012-09-10T14:13:27Z","snapshot_observed_at":"2026-07-06T02:55:17.618633Z","submitted_at":"2012-09-10T14:13:27Z","title":"ALFALFA HI Data Stacking III. Comparison of environmental trends in HI gas mass fraction and specific star formation rate","version":1},"cited_work":{"arxiv_id":"1209.2003","doi":null,"metadata_source":"pith","pith_arxiv_id":"1209.2003","snapshot_observed_at":"2026-07-07T17:24:00.734038Z","title":"ALFALFA HI Data Stacking III. Comparison of environmental trends in HI gas mass fraction and specific star formation rate","venue":"astro-ph.CO","work_id":"c0a40e6e-7ab5-4a99-8b43-9f4f2de99c61","year":2012},"citing_paper":{"arxiv_id":"2607.05326","last_updated":"2026-07-06T17:02:03Z","snapshot_observed_at":"2026-07-09T23:18:24.828967Z","submitted_at":"2026-07-06T17:02:03Z","title":"Weak Evolution of Cosmic Atomic Hydrogen over the Past 4.5 Billion Years","version":1},"reference_index":83,"source":"pdf_text","source_observed_at":"2026-07-07T17:16:56.936970Z"},"links":{"cited_paper":"/paper/1209.2003","citing_paper":"/paper/2607.05326"},"observation_digest":"sha256:33cc65b9a565f41a5c477d9e0f81b5e62944bb18e1f7951b6926154edd0bff12","observation_id":"a586a6d9-c879-4b92-b168-3e2253d18c13","resolution":{"observed_at":"2026-07-07T17:24:00.736497Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/1209.2003/citation-record","integrity":"/paper/1209.2003/integrity","json":"/paper/1209.2003/citation-record.json","paper":"/paper/1209.2003"},"outbound":[],"paper":{"arxiv_id":"1209.2003","last_updated":"2012-09-10T14:13:27Z","latest_version":1,"primary_category":"astro-ph.CO","snapshot_observed_at":"2026-07-06T02:55:17.618633Z","submitted_at":"2012-09-10T14:13:27Z","title":"ALFALFA HI Data Stacking III. Comparison of environmental trends in HI gas mass fraction and specific star formation rate"},"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":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"thesis":"As of 7 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:1209.2003."}