{"as_of":"2026-08-19T23:34:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:71853cae3ffc7085c7b88038a4edd73dba9a6e3b62cabe473820931bb475932a","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":"2026-08-19T06:32:44.657259+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":"2026-08-14T12:59:43.811238Z","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":"2026-08-14T12:59:45.989960Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1807.06263","last_updated":"2018-07-17T07:34:21Z","snapshot_observed_at":"2026-08-14T18:51:10.795305Z","submitted_at":"2018-07-17T07:34:21Z","title":"On the instability for massive scalar fields in Kerr-Newman spacetime","version":1},"cited_work":{"arxiv_id":"1807.06263","doi":null,"metadata_source":"pith","pith_arxiv_id":"1807.06263","snapshot_observed_at":"2026-08-14T12:59:45.989960Z","title":"On the instability for massive scalar fields in Kerr-Newman spacetime","venue":"gr-qc","work_id":"0ce7027a-d013-4874-9174-a3b0e4d3af22","year":2018},"citing_paper":{"arxiv_id":"1908.06117","last_updated":"2019-08-24T10:39:45Z","snapshot_observed_at":"2026-08-17T05:09:17.797309Z","submitted_at":"2019-08-16T18:12:36Z","title":"Superradiant instability of charged scalar fields in higher-dimensional Reissner-Nordstr\\\"om-de Sitter black holes","version":2},"reference_index":27,"source":"pdf_text","source_observed_at":"2026-08-14T12:59:43.811238Z"},"links":{"cited_paper":"/paper/1807.06263","citing_paper":"/paper/1908.06117"},"observation_digest":"sha256:d1747984bb3e58c09ae0d06012055e198135cb3b0127b1c24987615835cbd2ae","observation_id":"25731b2a-3ef0-42dd-a60d-fe036a9a8485","resolution":{"observed_at":"2026-08-14T12:59:46.001172Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-19T06:32:44.657259+00:00","source":"crossref"},{"observed_at":"2026-08-19T06:32:39.956319+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1807.06263","last_updated":"2018-07-17T07:34:21Z","snapshot_observed_at":"2026-08-14T18:51:10.795305Z","submitted_at":"2018-07-17T07:34:21Z","title":"On the instability for massive scalar fields in Kerr-Newman spacetime","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1807.06263","snapshot_observed_at":"2026-08-04T08:24:57.170889Z","title":"Huang, D.-J","venue":null,"work_id":null,"year":2018},"citing_paper":{"arxiv_id":"2510.21256","last_updated":"2026-07-02T11:53:26Z","snapshot_observed_at":"2026-08-16T19:43:28.693216Z","submitted_at":"2025-10-24T08:41:53Z","title":"Exact Regions of Superradiant Instability of Kerr-Newman Black Holes and Massive Scalar Fields","version":4},"reference_index":51,"source":"pdf_text","source_observed_at":"2026-08-04T08:24:57.170889Z"},"links":{"cited_paper":"/paper/1807.06263","citing_paper":"/paper/2510.21256"},"observation_digest":"sha256:6397e1ea3192041f1686ba780c5c2237330666e4ae63697ee912ba41a7f827d9","observation_id":"4bc75611-6bf0-4a9b-9f08-fdc48f25234b","resolution":{"observed_at":"2026-08-04T08:24:57.170889Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/1807.06263/citation-record","integrity":"/paper/1807.06263/integrity","json":"/paper/1807.06263/citation-record.json","paper":"/paper/1807.06263"},"outbound":[],"paper":{"arxiv_id":"1807.06263","last_updated":"2018-07-17T07:34:21Z","latest_version":1,"primary_category":"gr-qc","snapshot_observed_at":"2026-08-14T18:51:10.795305Z","submitted_at":"2018-07-17T07:34:21Z","title":"On the instability for massive scalar fields in Kerr-Newman spacetime"},"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":"2026-08-19T06:32:44.657259+00:00","source":"crossref"},{"observed_at":"2026-08-19T06:32:39.956319+00:00","source":"retraction_watch"}],"thesis":"As of 19 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:1807.06263."}