{"as_of":"2026-08-16T12:29:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:414db035e27c1dd4dbabcb405e9d2dd5f6eddbc96d0b5e9fecce5e5f7c926304","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":"2026-08-16T06:30:59.297886+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":"2026-08-14T14:43:58.517890Z","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":"2026-08-14T14:43:58.651488Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1811.02606","last_updated":"2022-04-03T01:49:23Z","snapshot_observed_at":"2026-08-14T18:03:08.894766Z","submitted_at":"2018-11-06T19:36:32Z","title":"Lipschitz null-homotopy of mappings $S^3 \\rightarrow S^2$","version":3},"cited_work":{"arxiv_id":"1811.02606","doi":null,"metadata_source":"pith","pith_arxiv_id":"1811.02606","snapshot_observed_at":"2026-08-14T14:43:58.651488Z","title":"Lipschitz null-homotopy of mappings $S^3 \\rightarrow S^2$","venue":"math.GT","work_id":"885a0b7e-970c-4b52-817e-597fd13ddcbb","year":2018},"citing_paper":{"arxiv_id":"1908.02824","last_updated":"2020-06-28T20:46:53Z","snapshot_observed_at":"2026-08-16T02:22:34.668240Z","submitted_at":"2019-08-07T20:30:12Z","title":"A hardness of approximation result in metric geometry","version":2},"reference_index":2,"source":"pdf_text","source_observed_at":"2026-08-14T14:43:58.517890Z"},"links":{"cited_paper":"/paper/1811.02606","citing_paper":"/paper/1908.02824"},"observation_digest":"sha256:06ba1496d5ccf71278eed9f26d1492e7a87116abe884013c178f17c4b5771802","observation_id":"fda58d46-7834-46ad-8117-f2de2590f649","resolution":{"observed_at":"2026-08-14T14:43:58.658633Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/1811.02606/citation-record","integrity":"/paper/1811.02606/integrity","json":"/paper/1811.02606/citation-record.json","paper":"/paper/1811.02606"},"outbound":[],"paper":{"arxiv_id":"1811.02606","last_updated":"2022-04-03T01:49:23Z","latest_version":3,"primary_category":"math.GT","snapshot_observed_at":"2026-08-14T18:03:08.894766Z","submitted_at":"2018-11-06T19:36:32Z","title":"Lipschitz null-homotopy of mappings $S^3 \\rightarrow S^2$"},"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":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"thesis":"As of 16 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:1811.02606."}