{"as_of":"2026-08-06T22:39:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:a65703a4a815e87f09641cf7bdb788d986ce4a7ddd098f21a08ed4d824553845","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":"2026-05-20T10:13:16.763400Z","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":"2026-05-20T10:13:25.592033Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1802.05773","last_updated":"2018-11-29T06:10:30Z","snapshot_observed_at":"2026-07-06T06:23:45.215820Z","submitted_at":"2018-02-15T21:51:14Z","title":"Experimental investigation of high-dimensional quantum key distribution protocols with twisted photons","version":3},"cited_work":{"arxiv_id":"1802.05773","doi":null,"metadata_source":"pith","pith_arxiv_id":"1802.05773","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"Experimental investigation of high-dimensional quantum key distribution protocols with twisted photons","venue":"quant-ph","work_id":"fbb3d629-5b89-4755-b41e-55a87d514567","year":2018},"citing_paper":{"arxiv_id":"2605.18291","last_updated":"2026-05-18T12:17:11Z","snapshot_observed_at":"2026-08-05T10:52:34.759644Z","submitted_at":"2026-05-18T12:17:11Z","title":"Quantum randomness beyond projective measurements","version":1},"reference_index":29,"source":"pdf_text","source_observed_at":"2026-05-20T10:13:16.763400Z"},"links":{"cited_paper":"/paper/1802.05773","citing_paper":"/paper/2605.18291"},"observation_digest":"sha256:6498ddc5ef86fb80620adcac9e809f739d3a5fbef81b24b39c56dc01112ed18f","observation_id":"542cbd82-4274-4bb8-9d4a-1ecb4f346dd2","resolution":{"observed_at":"2026-05-20T10:13:25.593646Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.","reason":null,"source_receipts":[{"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"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/1802.05773/citation-record","integrity":"/paper/1802.05773/integrity","json":"/paper/1802.05773/citation-record.json","paper":"/paper/1802.05773"},"outbound":[],"paper":{"arxiv_id":"1802.05773","last_updated":"2018-11-29T06:10:30Z","latest_version":3,"primary_category":"quant-ph","snapshot_observed_at":"2026-07-06T06:23:45.215820Z","submitted_at":"2018-02-15T21:51:14Z","title":"Experimental investigation of high-dimensional quantum key distribution protocols with twisted photons"},"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:1802.05773."}