{"as_of":"2026-08-04T08:25:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:e55040612623a54604a19ea4f8a896ac9311d6823b9926254574fbf04da21a5a","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":"2026-08-04T06:34:03.388597+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":"2026-05-15T03:18:33.835140Z","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":"2026-05-15T03:19:42.878701Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"0801.1774","last_updated":"2008-07-18T11:07:38Z","snapshot_observed_at":"2026-07-06T01:34:40.737449Z","submitted_at":"2008-01-11T13:01:22Z","title":"Convergence rates and source conditions for Tikhonov regularization with sparsity constraints","version":2},"cited_work":{"arxiv_id":"0801.1774","doi":null,"metadata_source":"pith","pith_arxiv_id":"0801.1774","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"Convergence rates and source conditions for Tikhonov regularization with sparsity constraints","venue":"math.FA","work_id":"353806fc-ea6f-4953-9fd7-119fb99e3ee7","year":2008},"citing_paper":{"arxiv_id":"2605.15086","last_updated":"2026-05-14T17:08:16Z","snapshot_observed_at":"2026-08-04T04:39:29.277422Z","submitted_at":"2026-05-14T17:08:16Z","title":"FaSST: Fast Sparsifying Secondary Transform","version":1},"reference_index":22,"source":"pdf_text","source_observed_at":"2026-05-15T03:18:33.835140Z"},"links":{"cited_paper":"/paper/0801.1774","citing_paper":"/paper/2605.15086"},"observation_digest":"sha256:23d0d8fe0d57de35b0d916da435906469acbb33e7f8ee56c7d87e5afe9d0de95","observation_id":"4ce18ecf-7d8a-4937-9ee6-40c8fbf8ef5b","resolution":{"observed_at":"2026-05-15T03:19:42.882383Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-04T06:34:03.388597+00:00","source":"crossref"},{"observed_at":"2026-08-04T06:33:57.428241+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/0801.1774/citation-record","integrity":"/paper/0801.1774/integrity","json":"/paper/0801.1774/citation-record.json","paper":"/paper/0801.1774"},"outbound":[],"paper":{"arxiv_id":"0801.1774","last_updated":"2008-07-18T11:07:38Z","latest_version":2,"primary_category":"math.FA","snapshot_observed_at":"2026-07-06T01:34:40.737449Z","submitted_at":"2008-01-11T13:01:22Z","title":"Convergence rates and source conditions for Tikhonov regularization with sparsity constraints"},"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":"2026-08-04T06:34:03.388597+00:00","source":"crossref"},{"observed_at":"2026-08-04T06:33:57.428241+00:00","source":"retraction_watch"}],"thesis":"As of 4 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:0801.1774."}