{"as_of":"2026-08-13T06:43:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:8d2072f9054715d2a2d957ac38b5c5b82faec89960da7d1007ef4f2801f6afd2","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":"2026-08-13T06:32:02.005865+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":"2026-08-12T11:03:15.300556Z","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":"2026-08-12T11:03:15.340731Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1606.01852","last_updated":"2016-06-03T13:52:56Z","snapshot_observed_at":"2026-08-06T12:19:34.487835Z","submitted_at":"2016-06-03T13:52:56Z","title":"Gravity Tunnel Drag","version":1},"cited_work":{"arxiv_id":"1606.01852","doi":null,"metadata_source":"pith","pith_arxiv_id":"1606.01852","snapshot_observed_at":"2026-08-12T11:03:15.340731Z","title":"Gravity Tunnel Drag","venue":"physics.pop-ph","work_id":"350d0012-248f-4405-af77-4147184322ea","year":2016},"citing_paper":{"arxiv_id":"2411.18758","last_updated":"2024-11-27T21:25:51Z","snapshot_observed_at":"2026-08-12T10:52:44.541664Z","submitted_at":"2024-11-27T21:25:51Z","title":"The Gravity Tunnel Superhighway","version":1},"reference_index":7,"source":"pdf_text","source_observed_at":"2026-08-12T11:03:15.300556Z"},"links":{"cited_paper":"/paper/1606.01852","citing_paper":"/paper/2411.18758"},"observation_digest":"sha256:47f0bcde9be099be9a000dbd31bb6779bfe1c5063dcdb3661722f2e14f46d850","observation_id":"2a5672e1-7ae6-463b-884c-288d5fc8ffe9","resolution":{"observed_at":"2026-08-12T11:03:15.345224Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/1606.01852/citation-record","integrity":"/paper/1606.01852/integrity","json":"/paper/1606.01852/citation-record.json","paper":"/paper/1606.01852"},"outbound":[],"paper":{"arxiv_id":"1606.01852","last_updated":"2016-06-03T13:52:56Z","latest_version":1,"primary_category":"physics.pop-ph","snapshot_observed_at":"2026-08-06T12:19:34.487835Z","submitted_at":"2016-06-03T13:52:56Z","title":"Gravity Tunnel Drag"},"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":"2026-08-13T06:32:02.005865+00:00","source":"crossref"},{"observed_at":"2026-08-13T06:31:53.387327+00:00","source":"retraction_watch"}],"thesis":"As of 13 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:1606.01852."}