{"as_of":"2026-08-19T03:03:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:edad6f0841dc73bc9699ab7ba57df8466307cc483a8f6f768a0b7880888f783a","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":"2026-08-18T06:34:40.430872+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":"2026-05-13T19:06:18.902203Z","state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"arxiv_reference","source_observed_at":"2026-05-13T19:06:18.929066Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"0903.0382","last_updated":"2009-03-02T21:25:20Z","snapshot_observed_at":"2026-08-18T15:02:12.242691Z","submitted_at":"2009-03-02T21:25:20Z","title":"Optimising Boltzmann codes for the Planck era","version":1},"cited_work":{"arxiv_id":"0903.0382","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"0903.0382","snapshot_observed_at":"2026-07-04T17:14:30.317762Z","title":"Hamann, A","venue":null,"work_id":"682f652f-019e-49a9-8fbd-a67a209f1518","year":2009},"citing_paper":{"arxiv_id":"1104.2933","last_updated":"2011-08-17T09:25:04Z","snapshot_observed_at":"2026-08-09T14:29:15.405022Z","submitted_at":"2011-04-14T22:06:43Z","title":"The Cosmic Linear Anisotropy Solving System (CLASS) II: Approximation schemes","version":3},"reference_index":5,"source":"pdf_text","source_observed_at":"2026-05-13T19:06:18.902203Z"},"links":{"cited_paper":"/paper/0903.0382","citing_paper":"/paper/1104.2933"},"observation_digest":"sha256:cc91adf2509ebe92d4345a1e5f50f5e6338db50969d847f3b91e52ce46e47f5b","observation_id":"3d76c557-a349-4a8e-bdea-a27535106ef3","resolution":{"observed_at":"2026-07-04T17:14:30.317762Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-18T06:34:40.430872+00:00","source":"crossref"},{"observed_at":"2026-08-18T06:34:34.496301+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/0903.0382/citation-record","integrity":"/paper/0903.0382/integrity","json":"/paper/0903.0382/citation-record.json","paper":"/paper/0903.0382"},"outbound":[],"paper":{"arxiv_id":"0903.0382","last_updated":"2009-03-02T21:25:20Z","latest_version":1,"primary_category":"astro-ph.CO","snapshot_observed_at":"2026-08-18T15:02:12.242691Z","submitted_at":"2009-03-02T21:25:20Z","title":"Optimising Boltzmann codes for the Planck era"},"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":"2026-08-18T06:34:40.430872+00:00","source":"crossref"},{"observed_at":"2026-08-18T06:34:34.496301+00:00","source":"retraction_watch"}],"thesis":"As of 19 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:0903.0382."}