{"as_of":"2026-08-17T02:48:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:8c1a8e5f5d3d97ee8efbce6c4e12ff80c27b5849ea0e714cd9a52fbdb4db7196","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":3,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":3,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-16T06:30:59.297886+00:00","state":"measured"},{"denominator":3,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":3,"source":"paper_references, paper_reference_links","source_observed_at":"2026-07-31T21:36:48.338399Z","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":"2026-07-07T17:24:00.880721Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1305.1968","last_updated":"2013-10-23T07:58:51Z","snapshot_observed_at":"2026-08-15T00:18:28.244644Z","submitted_at":"2013-05-08T22:08:12Z","title":"Detection of HI in distant galaxies using spectral stacking","version":2},"cited_work":{"arxiv_id":"1305.1968","doi":null,"metadata_source":"pith","pith_arxiv_id":"1305.1968","snapshot_observed_at":"2026-07-07T17:24:00.880721Z","title":"Detection of HI in distant galaxies using spectral stacking","venue":"astro-ph.CO","work_id":"b1564335-b1c2-4842-a0e8-22cb0939f32c","year":2013},"citing_paper":{"arxiv_id":"2606.31546","last_updated":"2026-06-30T12:03:20Z","snapshot_observed_at":"2026-08-14T12:44:24.902860Z","submitted_at":"2026-06-30T12:03:20Z","title":"Tracing Cold Gas in Absorption Across Cosmic Time with the SKA","version":1},"reference_index":116,"source":"arxiv_source","source_observed_at":"2026-07-11T11:50:26.030339Z"},"links":{"cited_paper":"/paper/1305.1968","citing_paper":"/paper/2606.31546"},"observation_digest":"sha256:9c2e606190a016114132386eb7b2611c4bd248b374b333fca1611d326d97af80","observation_id":"17347fc6-d2bd-4777-a5f9-f587e1b4f673","resolution":{"observed_at":"2026-07-01T04:55:23.053105Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1305.1968","last_updated":"2013-10-23T07:58:51Z","snapshot_observed_at":"2026-08-15T00:18:28.244644Z","submitted_at":"2013-05-08T22:08:12Z","title":"Detection of HI in distant galaxies using spectral stacking","version":2},"cited_work":{"arxiv_id":"1305.1968","doi":null,"metadata_source":"pith","pith_arxiv_id":"1305.1968","snapshot_observed_at":"2026-07-07T17:24:00.880721Z","title":"Detection of HI in distant galaxies using spectral stacking","venue":"astro-ph.CO","work_id":"b1564335-b1c2-4842-a0e8-22cb0939f32c","year":2013},"citing_paper":{"arxiv_id":"2607.05326","last_updated":"2026-07-06T17:02:03Z","snapshot_observed_at":"2026-08-14T20:46:31.399566Z","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":14,"source":"pdf_text","source_observed_at":"2026-07-07T17:16:56.936970Z"},"links":{"cited_paper":"/paper/1305.1968","citing_paper":"/paper/2607.05326"},"observation_digest":"sha256:2428806b50175e09b9ad0124d3d087a2bfba1128a3755e8566602ea5765c636e","observation_id":"a2751f0f-b6cc-44ad-a693-f63e8669f869","resolution":{"observed_at":"2026-07-07T17:24:00.882477Z","resolver_source":"local_arxiv","status":"metadata_mismatch"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1305.1968","last_updated":"2013-10-23T07:58:51Z","snapshot_observed_at":"2026-08-15T00:18:28.244644Z","submitted_at":"2013-05-08T22:08:12Z","title":"Detection of HI in distant galaxies using spectral stacking","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1305.1968","snapshot_observed_at":"2026-07-31T21:36:48.338399Z","title":", keywords =","venue":null,"work_id":null,"year":1968},"citing_paper":{"arxiv_id":"2607.27977","last_updated":"2026-07-30T10:22:56Z","snapshot_observed_at":"2026-08-13T18:19:14.334765Z","submitted_at":"2026-07-30T10:22:56Z","title":"A search for HI absorption in distant star-forming galaxies with ASKAP-FLASH - II. Direct observations and stacking of 21 cm line","version":1},"reference_index":81,"source":"arxiv_source","source_observed_at":"2026-07-31T21:36:48.338399Z"},"links":{"cited_paper":"/paper/1305.1968","citing_paper":"/paper/2607.27977"},"observation_digest":"sha256:e2f99b592abdeedd3e9032f94376f18462927603be81bd811f3ddd9196b19c12","observation_id":"58a9e744-3831-488a-a04f-4f3f2b613b6d","resolution":{"observed_at":"2026-07-31T21:36:48.338399Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/1305.1968/citation-record","integrity":"/paper/1305.1968/integrity","json":"/paper/1305.1968/citation-record.json","paper":"/paper/1305.1968"},"outbound":[],"paper":{"arxiv_id":"1305.1968","last_updated":"2013-10-23T07:58:51Z","latest_version":2,"primary_category":"astro-ph.CO","snapshot_observed_at":"2026-08-15T00:18:28.244644Z","submitted_at":"2013-05-08T22:08:12Z","title":"Detection of HI in distant galaxies using spectral stacking"},"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":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"thesis":"As of 17 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 3 inbound Pith citation observations for arXiv:1305.1968."}