{"as_of":"2026-08-06T18:01:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:88fc763071bd9f9eeff6a81128eb9c56a1c6b54a02decb2a9296b6a9a5ae8e66","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":"2026-08-06T06:34:29.942622+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":"2026-08-01T04:27:41.953324Z","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":"2502.01593","last_updated":"2025-02-03T18:26:04Z","snapshot_observed_at":"2026-08-06T04:13:05.571534Z","submitted_at":"2025-02-03T18:26:04Z","title":"Ultrafast Proton Delivery with Pin Ridge Filters (pRFs): A Novel Approach for Motion Management in Proton Therapy","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2502.01593","snapshot_observed_at":"2026-08-01T04:27:41.953324Z","title":null,"venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2607.22842","last_updated":"2026-07-24T18:31:33Z","snapshot_observed_at":"2026-08-01T04:27:38.292835Z","submitted_at":"2026-07-24T18:31:33Z","title":"Circulating Lymphocytes Preservation in Lung Cancer Stereotactic Body Radiation Therapy with Ultra-Fast Proton Delivery Using Modularized Pin Ridge Filters","version":1},"reference_index":35,"source":"pdf_text","source_observed_at":"2026-08-01T04:27:41.953324Z"},"links":{"cited_paper":"/paper/2502.01593","citing_paper":"/paper/2607.22842"},"observation_digest":"sha256:424f94cbf65cecbf588197fc593f5636a2b61787abfd73493c0a92fea2f6d39b","observation_id":"7edce548-f4d7-47a5-a6fb-d94efcea9996","resolution":{"observed_at":"2026-08-01T04:27:41.953324Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/2502.01593/citation-record","integrity":"/paper/2502.01593/integrity","json":"/paper/2502.01593/citation-record.json","paper":"/paper/2502.01593"},"outbound":[],"paper":{"arxiv_id":"2502.01593","last_updated":"2025-02-03T18:26:04Z","latest_version":1,"primary_category":"physics.med-ph","snapshot_observed_at":"2026-08-06T04:13:05.571534Z","submitted_at":"2025-02-03T18:26:04Z","title":"Ultrafast Proton Delivery with Pin Ridge Filters (pRFs): A Novel Approach for Motion Management in Proton Therapy"},"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":"2026-08-06T06:34:29.942622+00:00","source":"crossref"},{"observed_at":"2026-08-06T06:34:23.284952+00:00","source":"retraction_watch"}],"thesis":"As of 6 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:2502.01593."}