{"as_of":"2026-08-15T10:14:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:07ce974ad9a3e78ec6e591a6dab9259afc1513913b26ed8bf2f196d63d3056f1","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":"2026-08-15T06:32:42.880941+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":"2026-08-14T15:22:41.468505Z","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":"2026-08-14T15:22:42.430181Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1711.09908","last_updated":"2018-04-05T16:27:35Z","snapshot_observed_at":"2026-08-14T20:09:41.391635Z","submitted_at":"2017-11-27T19:00:02Z","title":"Subsurface Exolife","version":3},"cited_work":{"arxiv_id":"1711.09908","doi":null,"metadata_source":"pith","pith_arxiv_id":"1711.09908","snapshot_observed_at":"2026-08-14T15:22:42.430181Z","title":"Subsurface Exolife","venue":"astro-ph.EP","work_id":"1fb16b11-ce7c-4cc4-b320-505a49fa610b","year":2017},"citing_paper":{"arxiv_id":"1908.01335","last_updated":"2019-08-04T12:50:36Z","snapshot_observed_at":"2026-08-14T18:20:49.483932Z","submitted_at":"2019-08-04T12:50:36Z","title":"Upper limit on the fraction of alien civilizations that develop communication technology","version":1},"reference_index":14,"source":"pdf_text","source_observed_at":"2026-08-14T15:22:41.468505Z"},"links":{"cited_paper":"/paper/1711.09908","citing_paper":"/paper/1908.01335"},"observation_digest":"sha256:a4706c9e6f50a9725a909f32459de8b028ddab71016579cd6800d9358d024f08","observation_id":"56dee30f-83f5-447b-aaf6-3f307ed44c51","resolution":{"observed_at":"2026-08-14T15:22:42.434888Z","resolver_source":"local_arxiv","status":"malformed_identifier"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/1711.09908/citation-record","integrity":"/paper/1711.09908/integrity","json":"/paper/1711.09908/citation-record.json","paper":"/paper/1711.09908"},"outbound":[],"paper":{"arxiv_id":"1711.09908","last_updated":"2018-04-05T16:27:35Z","latest_version":3,"primary_category":"astro-ph.EP","snapshot_observed_at":"2026-08-14T20:09:41.391635Z","submitted_at":"2017-11-27T19:00:02Z","title":"Subsurface Exolife"},"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":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"thesis":"As of 15 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:1711.09908."}