{"as_of":"2026-08-08T01:52:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:03b841e24fd5b0d0146855075f9b0fc2564eeaef353a4398372ffd2d79dc0189","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":"2026-08-06T23:10:42.289560Z","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":"2108.01672","last_updated":"2021-12-15T05:51:58Z","snapshot_observed_at":"2026-08-03T20:05:41.832612Z","submitted_at":"2021-08-03T18:00:00Z","title":"Varstrometry for Off-nucleus and Dual sub-Kpc AGN (VODKA): Hubble Space Telescope Discovers Double Quasars","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2108.01672","snapshot_observed_at":"2026-08-06T23:10:42.289560Z","title":"Chevallard, J., Charlot, S., 2016","venue":null,"work_id":null,"year":2016},"citing_paper":{"arxiv_id":"2506.19166","last_updated":"2025-08-15T15:04:58Z","snapshot_observed_at":"2026-08-07T21:21:10.311660Z","submitted_at":"2025-06-23T22:04:45Z","title":"What drives the growth of black holes: a decade of progress","version":2},"reference_index":162,"source":"pdf_text","source_observed_at":"2026-08-06T23:10:42.289560Z"},"links":{"cited_paper":"/paper/2108.01672","citing_paper":"/paper/2506.19166"},"observation_digest":"sha256:42263d3ff3c4af07d0af20e6e02c975ed906abd949c9bee418005b21c13d30cd","observation_id":"4498bcab-1e9e-4cdd-a20a-1bc3bb0b9e2c","resolution":{"observed_at":"2026-08-06T23:10:42.289560Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/2108.01672/citation-record","integrity":"/paper/2108.01672/integrity","json":"/paper/2108.01672/citation-record.json","paper":"/paper/2108.01672"},"outbound":[],"paper":{"arxiv_id":"2108.01672","last_updated":"2021-12-15T05:51:58Z","latest_version":2,"primary_category":"astro-ph.HE","snapshot_observed_at":"2026-08-03T20:05:41.832612Z","submitted_at":"2021-08-03T18:00:00Z","title":"Varstrometry for Off-nucleus and Dual sub-Kpc AGN (VODKA): Hubble Space Telescope Discovers Double Quasars"},"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 8 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:2108.01672."}