{"as_of":"2026-08-07T01:00:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:7f363551008d05d850391ca8c15319f06bade576cd271ba229b0a485637b7373","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":"2026-08-03T14:40:37.705286Z","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":"1908.06394","last_updated":"2021-07-20T15:18:18Z","snapshot_observed_at":"2026-07-06T08:15:02.222269Z","submitted_at":"2019-08-18T08:11:21Z","title":"Nakamoto Consensus with Verifiable Delay Puzzle","version":5},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1908.06394","snapshot_observed_at":"2026-08-03T14:40:37.705286Z","title":"Nakamoto consensus with verifiable delay puzzle.arXiv preprint arXiv:1908.06394, 2019","venue":null,"work_id":null,"year":1908},"citing_paper":{"arxiv_id":"2512.19968","last_updated":"2026-06-02T21:55:12Z","snapshot_observed_at":"2026-08-03T14:40:32.795429Z","submitted_at":"2025-12-23T01:32:00Z","title":"Fast Deterministically Safe Proof-of-Work Consensus","version":3},"reference_index":33,"source":"pdf_text","source_observed_at":"2026-08-03T14:40:37.705286Z"},"links":{"cited_paper":"/paper/1908.06394","citing_paper":"/paper/2512.19968"},"observation_digest":"sha256:349bdb266074112bf64f9841aec43d11043cebce8d81bf13803a477406104859","observation_id":"56d6f03d-58fb-4d04-844e-8c4caab03bfd","resolution":{"observed_at":"2026-08-03T14:40:37.705286Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/1908.06394/citation-record","integrity":"/paper/1908.06394/integrity","json":"/paper/1908.06394/citation-record.json","paper":"/paper/1908.06394"},"outbound":[],"paper":{"arxiv_id":"1908.06394","last_updated":"2021-07-20T15:18:18Z","latest_version":5,"primary_category":"cs.DC","snapshot_observed_at":"2026-07-06T08:15:02.222269Z","submitted_at":"2019-08-18T08:11:21Z","title":"Nakamoto Consensus with Verifiable Delay Puzzle"},"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 7 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:1908.06394."}