{"as_of":"2026-08-19T09:13:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:d1e0800b660b61a5e23b57c8f087da646e427f67baad7e6008c1d449f22b3858","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":"2026-08-06T16:40:22.825478Z","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":"2026-08-06T16:40:23.919134Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1904.05652","last_updated":"2019-04-11T12:10:13Z","snapshot_observed_at":"2026-08-16T12:09:23.537490Z","submitted_at":"2019-04-11T12:10:13Z","title":"Mixing of gravitational wave echoes","version":1},"cited_work":{"arxiv_id":"1904.05652","doi":null,"metadata_source":"pith","pith_arxiv_id":"1904.05652","snapshot_observed_at":"2026-08-06T16:40:23.919134Z","title":"Mixing of gravitational wave echoes","venue":"gr-qc","work_id":"73c61ca5-8d58-49b8-8b11-36941ba446e1","year":2019},"citing_paper":{"arxiv_id":"2507.13048","last_updated":"2025-07-17T12:21:04Z","snapshot_observed_at":"2026-08-16T18:56:56.959757Z","submitted_at":"2025-07-17T12:21:04Z","title":"Gravitational Lensing by Black Holes in Einstein-nonlinear Electrodynamic Theories with Multiple Photon Spheres","version":1},"reference_index":78,"source":"pdf_text","source_observed_at":"2026-08-06T16:40:22.825478Z"},"links":{"cited_paper":"/paper/1904.05652","citing_paper":"/paper/2507.13048"},"observation_digest":"sha256:261c8c3302cbaa8b7c340a1a82b4027af7e4be343b0962c709ebd0ca668ed5f1","observation_id":"422c7f2c-4a86-415e-8418-3a4b89ade910","resolution":{"observed_at":"2026-08-06T16:40:23.972110Z","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":"1904.05652","last_updated":"2019-04-11T12:10:13Z","snapshot_observed_at":"2026-08-16T12:09:23.537490Z","submitted_at":"2019-04-11T12:10:13Z","title":"Mixing of gravitational wave echoes","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1904.05652","snapshot_observed_at":"2026-08-03T13:19:57.265191Z","title":"Li and Y.-S","venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"2512.24730","last_updated":"2026-06-10T17:00:32Z","snapshot_observed_at":"2026-08-12T18:55:27.552901Z","submitted_at":"2025-12-31T08:49:09Z","title":"Model-agnostic search of gravitational wave echoes in LVK data","version":2},"reference_index":21,"source":"pdf_text","source_observed_at":"2026-08-03T13:19:57.265191Z"},"links":{"cited_paper":"/paper/1904.05652","citing_paper":"/paper/2512.24730"},"observation_digest":"sha256:029ee605c6f077e5a889d2eb98581b75c9ef2ef18da322e8ff80677699c8166d","observation_id":"a234e541-2ff3-4bcd-aced-7e372e335451","resolution":{"observed_at":"2026-08-03T13:19:57.265191Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/1904.05652/citation-record","integrity":"/paper/1904.05652/integrity","json":"/paper/1904.05652/citation-record.json","paper":"/paper/1904.05652"},"outbound":[],"paper":{"arxiv_id":"1904.05652","last_updated":"2019-04-11T12:10:13Z","latest_version":1,"primary_category":"gr-qc","snapshot_observed_at":"2026-08-16T12:09:23.537490Z","submitted_at":"2019-04-11T12:10:13Z","title":"Mixing of gravitational wave echoes"},"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:1904.05652."}