{"as_of":"2026-08-12T03:08:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:4ed047d5097c7df35ad3cbbcf8e92c45ce608630520156a49277331da0fed27d","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":"2026-08-11T06:34:44.6726+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":"2026-08-10T21:51:03.174744Z","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":"2026-08-10T21:51:08.104756Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2103.10639","last_updated":"2021-09-10T05:41:16Z","snapshot_observed_at":"2026-08-10T12:48:53.857759Z","submitted_at":"2021-03-19T05:29:54Z","title":"Unified approach to secondary effects on the CMB B-mode polarization","version":2},"cited_work":{"arxiv_id":"2103.10639","doi":null,"metadata_source":"pith","pith_arxiv_id":"2103.10639","snapshot_observed_at":"2026-08-10T21:51:08.104756Z","title":"Unified approach to secondary effects on the CMB B-mode polarization","venue":"astro-ph.CO","work_id":"52880dba-160d-43d6-958d-4374d2f38bc2","year":2021},"citing_paper":{"arxiv_id":"2501.04158","last_updated":"2025-06-16T08:17:14Z","snapshot_observed_at":"2026-08-11T08:24:37.738735Z","submitted_at":"2025-01-07T22:11:24Z","title":"Detecting rotation from lensing in the CMB","version":2},"reference_index":17,"source":"pdf_text","source_observed_at":"2026-08-10T21:51:03.174744Z"},"links":{"cited_paper":"/paper/2103.10639","citing_paper":"/paper/2501.04158"},"observation_digest":"sha256:fe5b867a381333a76456480d68a156ce3090edd15de4dc42db22ac735e7ffc06","observation_id":"501b1cf3-0489-404d-8760-7a40a3927225","resolution":{"observed_at":"2026-08-10T21:51:08.144751Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2103.10639","last_updated":"2021-09-10T05:41:16Z","snapshot_observed_at":"2026-08-10T12:48:53.857759Z","submitted_at":"2021-03-19T05:29:54Z","title":"Unified approach to secondary effects on the CMB B-mode polarization","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2103.10639","snapshot_observed_at":"2026-08-03T15:50:31.425417Z","title":"Namikawa, A","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2512.15704","last_updated":"2026-06-03T14:17:11Z","snapshot_observed_at":"2026-08-08T16:21:44.820786Z","submitted_at":"2025-12-17T18:55:42Z","title":"Observable Gravitational Wave Strain at Second Order","version":3},"reference_index":88,"source":"pdf_text","source_observed_at":"2026-08-03T15:50:31.425417Z"},"links":{"cited_paper":"/paper/2103.10639","citing_paper":"/paper/2512.15704"},"observation_digest":"sha256:41c88742aeeeb8bcdab22637ff851003f084a55c9e5dcf8fd92e7ab90d67662c","observation_id":"938d003c-9fc4-488a-85c1-5f2a59e478d9","resolution":{"observed_at":"2026-08-03T15:50:31.425417Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/2103.10639/citation-record","integrity":"/paper/2103.10639/integrity","json":"/paper/2103.10639/citation-record.json","paper":"/paper/2103.10639"},"outbound":[],"paper":{"arxiv_id":"2103.10639","last_updated":"2021-09-10T05:41:16Z","latest_version":2,"primary_category":"astro-ph.CO","snapshot_observed_at":"2026-08-10T12:48:53.857759Z","submitted_at":"2021-03-19T05:29:54Z","title":"Unified approach to secondary effects on the CMB B-mode polarization"},"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":"2026-08-11T06:34:44.6726+00:00","source":"crossref"},{"observed_at":"2026-08-11T06:34:36.301508+00:00","source":"retraction_watch"}],"thesis":"As of 12 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:2103.10639."}