{"as_of":"2026-08-12T07:17:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:f16441f963271cc3a5eff256d500f24f9e6396b8ae18c720481567b1fd5ba43f","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":"2026-08-12T06:34:41.77262+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":"2026-08-08T20:32:19.034587Z","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":"2026-08-08T20:32:20.904458Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2109.02751","last_updated":"2021-09-06T21:31:20Z","snapshot_observed_at":"2026-07-06T11:45:04.636141Z","submitted_at":"2021-09-06T21:31:20Z","title":"Synchronized Co-evolution between Supermassive Black Holes and Galaxies Over the Last Seven Billion Years as Revealed by the Hyper Suprime-Cam","version":1},"cited_work":{"arxiv_id":"2109.02751","doi":null,"metadata_source":"pith","pith_arxiv_id":"2109.02751","snapshot_observed_at":"2026-08-08T20:32:20.904458Z","title":"Synchronized Co-evolution between Supermassive Black Holes and Galaxies Over the Last Seven Billion Years as Revealed by the Hyper Suprime-Cam","venue":"astro-ph.GA","work_id":"2972ce3f-2be2-4aee-89ec-3bec36f54534","year":2021},"citing_paper":{"arxiv_id":"2502.05048","last_updated":"2025-02-07T16:10:58Z","snapshot_observed_at":"2026-08-09T03:09:57.254511Z","submitted_at":"2025-02-07T16:10:58Z","title":"A prevalent population of normal-mass central black holes in high-redshift massive galaxies","version":1},"reference_index":16,"source":"pdf_text","source_observed_at":"2026-08-08T20:32:19.034587Z"},"links":{"cited_paper":"/paper/2109.02751","citing_paper":"/paper/2502.05048"},"observation_digest":"sha256:4189168c340f98c2dd7a61e728779825d68ee76a0b033efc466314ba73e0ba02","observation_id":"27cbb690-57ae-4c69-81df-dbdacd82d8cd","resolution":{"observed_at":"2026-08-08T20:32:20.909466Z","resolver_source":"local_arxiv","status":"metadata_mismatch"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-12T06:34:41.77262+00:00","source":"crossref"},{"observed_at":"2026-08-12T06:34:36.333875+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/2109.02751/citation-record","integrity":"/paper/2109.02751/integrity","json":"/paper/2109.02751/citation-record.json","paper":"/paper/2109.02751"},"outbound":[],"paper":{"arxiv_id":"2109.02751","last_updated":"2021-09-06T21:31:20Z","latest_version":1,"primary_category":"astro-ph.GA","snapshot_observed_at":"2026-07-06T11:45:04.636141Z","submitted_at":"2021-09-06T21:31:20Z","title":"Synchronized Co-evolution between Supermassive Black Holes and Galaxies Over the Last Seven Billion Years as Revealed by the Hyper Suprime-Cam"},"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":"2026-08-12T06:34:41.77262+00:00","source":"crossref"},{"observed_at":"2026-08-12T06:34:36.333875+00:00","source":"retraction_watch"}],"thesis":"As of 12 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:2109.02751."}