{"as_of":"2026-08-17T21:09:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:c29312043d9343b8fc3447fb88be4d0e5261d968e88f8f86e80dd94c387c7376","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":"2026-07-14T09:17:00.467000Z","state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"cited_works","source_observed_at":null,"state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1903.03510","last_updated":"2019-06-13T14:00:27Z","snapshot_observed_at":"2026-08-14T17:05:15.533469Z","submitted_at":"2019-03-08T15:41:05Z","title":"Optimization methods for MR image reconstruction (long version)","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1903.03510","snapshot_observed_at":"2026-07-14T09:17:00.467000Z","title":"Optimization methods for mr image reconstruction (long version),","venue":null,"work_id":null,"year":1903},"citing_paper":{"arxiv_id":"2607.10789","last_updated":"2026-07-12T14:42:57Z","snapshot_observed_at":"2026-08-14T16:11:41.485356Z","submitted_at":"2026-07-12T14:42:57Z","title":"Imaging-101: Benchmarking LLM Coding Agents on Scientific Computational Imaging","version":1},"reference_index":13,"source":"pdf_text","source_observed_at":"2026-07-14T09:17:00.467000Z"},"links":{"cited_paper":"/paper/1903.03510","citing_paper":"/paper/2607.10789"},"observation_digest":"sha256:2d737be0c2bbbe2c90e5573193149c2cb326c274471490a15e91e178bbf11155","observation_id":"23a767ec-c0a1-4811-8406-deb2dff9f856","resolution":{"observed_at":"2026-07-14T09:17:00.467000Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/1903.03510/citation-record","integrity":"/paper/1903.03510/integrity","json":"/paper/1903.03510/citation-record.json","paper":"/paper/1903.03510"},"outbound":[],"paper":{"arxiv_id":"1903.03510","last_updated":"2019-06-13T14:00:27Z","latest_version":2,"primary_category":"eess.IV","snapshot_observed_at":"2026-08-14T17:05:15.533469Z","submitted_at":"2019-03-08T15:41:05Z","title":"Optimization methods for MR image reconstruction (long version)"},"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 17 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:1903.03510."}