{"as_of":"2026-08-13T18:11:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:0c4a071b774dbe3391da627373c81abccd21d96a1d01a6f15f2dd4c0f7de6661","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":2,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":2,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-13T06:32:02.005865+00:00","state":"measured"},{"denominator":2,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":2,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-11T22:21:25.186747Z","state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":1,"source":"pith","source_observed_at":"2026-08-05T02:28:24.338817Z","state":"measured"}],"external_citation_measurements":[{"count":5,"observed_at":"2026-08-05T02:28:24.338817Z","source":"pith"}],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1909.09456","last_updated":"2019-09-20T12:35:44Z","snapshot_observed_at":"2026-08-13T12:04:48.534637Z","submitted_at":"2019-09-20T12:35:44Z","title":"Deep Imaging of Diffuse Light Around Galaxies and Clusters: Progress and Challenges","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1909.09456","snapshot_observed_at":"2026-08-11T22:21:25.186747Z","title":null,"venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"2412.03642","last_updated":"2024-12-04T19:00:00Z","snapshot_observed_at":"2026-08-13T10:30:11.512261Z","submitted_at":"2024-12-04T19:00:00Z","title":"Automated galaxy sizes in Euclid images using the Segment Anything Model","version":1},"reference_index":24,"source":"pdf_text","source_observed_at":"2026-08-11T22:21:25.186747Z"},"links":{"cited_paper":"/paper/1909.09456","citing_paper":"/paper/2412.03642"},"observation_digest":"sha256:6198b42efc0a595cc6c78e8604dd4ae62326e08450aecbd691a627d2e1856a22","observation_id":"af54f763-ca7c-467a-9b1b-c0e0d12e5f17","resolution":{"observed_at":"2026-08-11T22:21:25.186747Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1909.09456","last_updated":"2019-09-20T12:35:44Z","snapshot_observed_at":"2026-08-13T12:04:48.534637Z","submitted_at":"2019-09-20T12:35:44Z","title":"Deep Imaging of Diffuse Light Around Galaxies and Clusters: Progress and Challenges","version":1},"cited_work":{"arxiv_id":"1909.09456","doi":"10.48550/arxiv.1909.09456","metadata_source":"pith","pith_arxiv_id":"1909.09456","snapshot_observed_at":"2026-08-05T02:49:54.815029Z","title":"Deep Imaging of Diffuse Light Around Galaxies and Clusters: Progress and Challenges","venue":"astro-ph.GA","work_id":"c6beb66c-a050-4856-b2a1-0406922523c9","year":2019},"citing_paper":{"arxiv_id":"2607.16664","last_updated":"2026-07-18T06:39:22Z","snapshot_observed_at":"2026-08-13T02:15:18.450900Z","submitted_at":"2026-07-18T06:39:22Z","title":"Tidal Structures Around Edge-On Galaxies in Deep Imaging Surveys","version":1},"reference_index":8,"source":"pdf_text","source_observed_at":"2026-08-01T20:19:23.945642Z"},"links":{"cited_paper":"/paper/1909.09456","citing_paper":"/paper/2607.16664"},"observation_digest":"sha256:adcd9fd979ee77d15c7de927829a47efbd65b31ddc144f96b3c4f4eadff4aa05","observation_id":"15d5fc75-2767-474d-856f-58d7c70413b3","resolution":{"observed_at":"2026-08-01T20:23:46.940607Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/1909.09456/citation-record","integrity":"/paper/1909.09456/integrity","json":"/paper/1909.09456/citation-record.json","paper":"/paper/1909.09456"},"outbound":[],"paper":{"arxiv_id":"1909.09456","last_updated":"2019-09-20T12:35:44Z","latest_version":1,"primary_category":"astro-ph.GA","snapshot_observed_at":"2026-08-13T12:04:48.534637Z","submitted_at":"2019-09-20T12:35:44Z","title":"Deep Imaging of Diffuse Light Around Galaxies and Clusters: Progress and Challenges"},"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":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+00:00","source":"retraction_watch"}],"thesis":"As of 13 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:1909.09456."}