{"as_of":"2026-08-10T16:44:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:823f2b201c52b1b6b5da9a30cb48bf07b85db4a4952e1ba491910d7fa73b6cab","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":"2026-08-10T06:31:04.303077+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":"2026-08-06T18:31:08.948067Z","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":"2026-08-06T18:31:09.394192Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2109.02131","last_updated":"2021-09-05T17:55:59Z","snapshot_observed_at":"2026-08-09T06:53:01.330697Z","submitted_at":"2021-09-05T17:55:59Z","title":"Axially Symmetric Perturbations of Kerr Black Holes II: Boundary Behaviour of the Dynamics in the Orbit Space","version":1},"cited_work":{"arxiv_id":"2109.02131","doi":null,"metadata_source":"pith","pith_arxiv_id":"2109.02131","snapshot_observed_at":"2026-08-06T18:31:09.394192Z","title":"Axially Symmetric Perturbations of Kerr Black Holes II: Boundary Behaviour of the Dynamics in the Orbit Space","venue":"gr-qc","work_id":"ce4dea82-403c-47c3-a923-7d3b8ee69846","year":2021},"citing_paper":{"arxiv_id":"2507.08326","last_updated":"2025-07-11T05:33:54Z","snapshot_observed_at":"2026-08-10T04:49:11.037942Z","submitted_at":"2025-07-11T05:33:54Z","title":"On Axially Symmetric Perturbations of Kerr Black Hole Spacetimes","version":1},"reference_index":36,"source":"pdf_text","source_observed_at":"2026-08-06T18:31:08.948067Z"},"links":{"cited_paper":"/paper/2109.02131","citing_paper":"/paper/2507.08326"},"observation_digest":"sha256:7fdc2dab8d4df676dced56727115180289d3e4ec1ef07b42adaa303946b25469","observation_id":"db0d84e6-792d-4ba6-90b9-9d8d6781f3b9","resolution":{"observed_at":"2026-08-06T18:31:09.396606Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-10T06:31:04.303077+00:00","source":"crossref"},{"observed_at":"2026-08-10T06:30:57.382061+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/2109.02131/citation-record","integrity":"/paper/2109.02131/integrity","json":"/paper/2109.02131/citation-record.json","paper":"/paper/2109.02131"},"outbound":[],"paper":{"arxiv_id":"2109.02131","last_updated":"2021-09-05T17:55:59Z","latest_version":1,"primary_category":"gr-qc","snapshot_observed_at":"2026-08-09T06:53:01.330697Z","submitted_at":"2021-09-05T17:55:59Z","title":"Axially Symmetric Perturbations of Kerr Black Holes II: Boundary Behaviour of the Dynamics in the Orbit Space"},"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":"2026-08-10T06:31:04.303077+00:00","source":"crossref"},{"observed_at":"2026-08-10T06:30:57.382061+00:00","source":"retraction_watch"}],"thesis":"As of 10 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:2109.02131."}