{"as_of":"2026-07-26T16:18:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:0cd11bcf8e37b95cb388d4e7f4a0aa08eae441fc91709e95646075a6debc5b2c","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":"2026-07-26T06:30:07.085553+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":"2026-07-12T00:17:58.936783Z","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":"2026-06-30T02:54:09.941795Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1507.07272","last_updated":"2015-07-27T00:49:43Z","snapshot_observed_at":"2026-07-06T04:24:56.758082Z","submitted_at":"2015-07-27T00:49:43Z","title":"Radio Galaxy Zoo: host galaxies and radio morphologies derived from visual inspection","version":1},"cited_work":{"arxiv_id":"1507.07272","doi":null,"metadata_source":"pith","pith_arxiv_id":"1507.07272","snapshot_observed_at":"2026-06-30T02:54:09.941795Z","title":"Radio Galaxy Zoo: host galaxies and radio morphologies derived from visual inspection","venue":"astro-ph.GA","work_id":"525a9840-1982-4676-afd6-bb83d426ca8e","year":2015},"citing_paper":{"arxiv_id":"2606.29170","last_updated":"2026-06-28T03:25:31Z","snapshot_observed_at":"2026-07-07T00:03:12.330608Z","submitted_at":"2026-06-28T03:25:31Z","title":"Citizen Science Research with the Square Kilometre Array Observatory (SKAO)","version":1},"reference_index":34,"source":"arxiv_source","source_observed_at":"2026-07-11T11:50:26.030339Z"},"links":{"cited_paper":"/paper/1507.07272","citing_paper":"/paper/2606.29170"},"observation_digest":"sha256:7ceee028b3462263d4e59b1e892f39d4bef3cafdfb0f86cd5ed9219ede2ffefe","observation_id":"a4acb550-4172-4982-b92b-e99e648740f5","resolution":{"observed_at":"2026-06-30T02:54:09.943823Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-07-26T06:30:07.085553+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-07-26T06:30:07.085553+00:00","source":"crossref"},{"observed_at":"2026-07-26T06:30:01.561857+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1507.07272","last_updated":"2015-07-27T00:49:43Z","snapshot_observed_at":"2026-07-06T04:24:56.758082Z","submitted_at":"2015-07-27T00:49:43Z","title":"Radio Galaxy Zoo: host galaxies and radio morphologies derived from visual inspection","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1507.07272","snapshot_observed_at":"2026-07-12T00:17:58.936783Z","title":", keywords =","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2607.03736","last_updated":"2026-07-04T06:44:55Z","snapshot_observed_at":"2026-07-12T00:17:55.852324Z","submitted_at":"2026-07-04T06:44:55Z","title":"Source Finding and Characterisation for SKAO Science","version":1},"reference_index":44,"source":"arxiv_source","source_observed_at":"2026-07-12T00:17:58.936783Z"},"links":{"cited_paper":"/paper/1507.07272","citing_paper":"/paper/2607.03736"},"observation_digest":"sha256:2bc4fa92251ef5934e2fd693ad56de7fd3084b37ee7593d0d7bb4ec23a349530","observation_id":"1fe71fb5-170d-43f3-b10b-7295270ad448","resolution":{"observed_at":"2026-07-12T00:17:58.936783Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/1507.07272/citation-record","integrity":"/paper/1507.07272/integrity","json":"/paper/1507.07272/citation-record.json","paper":"/paper/1507.07272"},"outbound":[],"paper":{"arxiv_id":"1507.07272","last_updated":"2015-07-27T00:49:43Z","latest_version":1,"primary_category":"astro-ph.GA","snapshot_observed_at":"2026-07-06T04:24:56.758082Z","submitted_at":"2015-07-27T00:49:43Z","title":"Radio Galaxy Zoo: host galaxies and radio morphologies derived from visual inspection"},"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":"2026-07-26T06:30:07.085553+00:00","source":"crossref"},{"observed_at":"2026-07-26T06:30:01.561857+00:00","source":"retraction_watch"}],"thesis":"As of 26 July 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:1507.07272."}