{"as_of":"2026-08-18T05:54:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:9d9d7d31d1805730527800707be90e57546391fa476dc7001f04bd05124703d2","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":"2026-08-17T06:30:58.91139+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":"2026-08-16T04:37:11.905787Z","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":"2026-08-16T04:37:12.219277Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2304.06686","last_updated":"2024-01-11T20:27:54Z","snapshot_observed_at":"2026-08-16T15:40:37.985407Z","submitted_at":"2023-04-13T17:34:44Z","title":"OKRidge: Scalable Optimal k-Sparse Ridge Regression","version":3},"cited_work":{"arxiv_id":"2304.06686","doi":null,"metadata_source":"pith","pith_arxiv_id":"2304.06686","snapshot_observed_at":"2026-08-16T04:37:12.219277Z","title":"OKRidge: Scalable Optimal k-Sparse Ridge Regression","venue":"cs.LG","work_id":"15e53363-9ba2-4e6a-a0ba-a15863915707","year":2023},"citing_paper":{"arxiv_id":"2505.01082","last_updated":"2025-05-02T07:40:09Z","snapshot_observed_at":"2026-08-16T04:24:50.221943Z","submitted_at":"2025-05-02T07:40:09Z","title":"Screening Cut Generation for Sparse Ridge Regression","version":1},"reference_index":15,"source":"arxiv_source","source_observed_at":"2026-08-16T04:37:11.905787Z"},"links":{"cited_paper":"/paper/2304.06686","citing_paper":"/paper/2505.01082"},"observation_digest":"sha256:03874ff21ef3ecca3b11500888aa98a1158b46f3c43b4071f4b8750ec7f0c316","observation_id":"4012bcd5-09c4-4ce8-8a4b-888b457d338b","resolution":{"observed_at":"2026-08-16T04:37:12.228104Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-17T06:30:58.91139+00:00","source":"crossref"},{"observed_at":"2026-08-17T06:30:54.323127+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/2304.06686/citation-record","integrity":"/paper/2304.06686/integrity","json":"/paper/2304.06686/citation-record.json","paper":"/paper/2304.06686"},"outbound":[],"paper":{"arxiv_id":"2304.06686","last_updated":"2024-01-11T20:27:54Z","latest_version":3,"primary_category":"cs.LG","snapshot_observed_at":"2026-08-16T15:40:37.985407Z","submitted_at":"2023-04-13T17:34:44Z","title":"OKRidge: Scalable Optimal k-Sparse Ridge Regression"},"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":"2026-08-17T06:30:58.91139+00:00","source":"crossref"},{"observed_at":"2026-08-17T06:30:54.323127+00:00","source":"retraction_watch"}],"thesis":"As of 18 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:2304.06686."}