{"as_of":"2026-08-13T10:26:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:4e1ecd43a8cd70a9fa557e0f23de12629df7deedf0a35d4fdac267da2bdae74b","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":3,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":3,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-13T06:32:02.005865+00:00","state":"measured"},{"denominator":3,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":3,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-11T04:19:24.673526Z","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":"2026-06-30T14:44:45.521757Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1506.08817","last_updated":"2015-06-29T20:00:19Z","snapshot_observed_at":"2026-08-04T06:33:13.432920Z","submitted_at":"2015-06-29T20:00:19Z","title":"Limits on anisotropy in the nanohertz stochastic gravitational-wave background","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1506.08817","snapshot_observed_at":"2026-08-05T14:45:51.229063Z","title":"Limits on anisotropy in the nanohertz stochastic gravitational-wave background,","venue":null,"work_id":null,"year":2015},"citing_paper":{"arxiv_id":"2508.21131","last_updated":"2025-08-28T18:05:44Z","snapshot_observed_at":"2026-08-05T14:45:37.953700Z","submitted_at":"2025-08-28T18:05:44Z","title":"Cosmic Variance in Anisotropy Searches at Pulsar Timing Arrays","version":1},"reference_index":33,"source":"pdf_text","source_observed_at":"2026-08-05T14:45:51.229063Z"},"links":{"cited_paper":"/paper/1506.08817","citing_paper":"/paper/2508.21131"},"observation_digest":"sha256:62dbddc6d8eb78620ddc93f46ad8f78dc9796327957090349f603ffcd5a35da6","observation_id":"d41a4a64-338a-4913-86a9-0b9da391eb8b","resolution":{"observed_at":"2026-08-05T14:45:51.229063Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1506.08817","last_updated":"2015-06-29T20:00:19Z","snapshot_observed_at":"2026-08-04T06:33:13.432920Z","submitted_at":"2015-06-29T20:00:19Z","title":"Limits on anisotropy in the nanohertz stochastic gravitational-wave background","version":1},"cited_work":{"arxiv_id":"1506.08817","doi":null,"metadata_source":"pith","pith_arxiv_id":"1506.08817","snapshot_observed_at":"2026-06-30T14:44:45.521757Z","title":"Limits on anisotropy in the nanohertz stochastic gravitational-wave background","venue":"astro-ph.HE","work_id":"9d8b0de5-94f7-444f-b65c-7d1e7aefd575","year":2015},"citing_paper":{"arxiv_id":"2605.24082","last_updated":"2026-05-22T18:00:01Z","snapshot_observed_at":"2026-07-06T23:34:13.859813Z","submitted_at":"2026-05-22T18:00:01Z","title":"Detecting Gravitational-Wave Anisotropies with Simulation-Based Inference","version":1},"reference_index":21,"source":"pdf_text","source_observed_at":"2026-06-30T14:35:45.210384Z"},"links":{"cited_paper":"/paper/1506.08817","citing_paper":"/paper/2605.24082"},"observation_digest":"sha256:b079f532659a83c40b1c1605624d885b205d1ef7272cc9c09eb2161fc95f65eb","observation_id":"336f6302-0be4-4a54-bec1-e2ce93b8d8ee","resolution":{"observed_at":"2026-06-30T14:44:45.523209Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1506.08817","last_updated":"2015-06-29T20:00:19Z","snapshot_observed_at":"2026-08-04T06:33:13.432920Z","submitted_at":"2015-06-29T20:00:19Z","title":"Limits on anisotropy in the nanohertz stochastic gravitational-wave background","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1506.08817","snapshot_observed_at":"2026-08-11T04:19:24.673526Z","title":null,"venue":null,"work_id":null,"year":2015},"citing_paper":{"arxiv_id":"2608.09929","last_updated":"2026-08-10T17:59:41Z","snapshot_observed_at":"2026-08-13T10:18:15.503620Z","submitted_at":"2026-08-10T17:59:41Z","title":"Realization Variance of Gravitational Wave Background Anisotropies from Shot Noise for Pulsar Timing Arrays","version":1},"reference_index":12,"source":"pdf_text","source_observed_at":"2026-08-11T04:19:24.673526Z"},"links":{"cited_paper":"/paper/1506.08817","citing_paper":"/paper/2608.09929"},"observation_digest":"sha256:1474e6df36f82acc537af0383197f0a2402d1612bf7dd8257577726a29393b27","observation_id":"72ad37d3-505b-4e3e-8a60-72425b430d0c","resolution":{"observed_at":"2026-08-11T04:19:24.673526Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/1506.08817/citation-record","integrity":"/paper/1506.08817/integrity","json":"/paper/1506.08817/citation-record.json","paper":"/paper/1506.08817"},"outbound":[],"paper":{"arxiv_id":"1506.08817","last_updated":"2015-06-29T20:00:19Z","latest_version":1,"primary_category":"astro-ph.HE","snapshot_observed_at":"2026-08-04T06:33:13.432920Z","submitted_at":"2015-06-29T20:00:19Z","title":"Limits on anisotropy in the nanohertz stochastic gravitational-wave background"},"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":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+00:00","source":"retraction_watch"}],"thesis":"As of 13 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 3 inbound Pith citation observations for arXiv:1506.08817."}