{"as_of":"2026-08-16T05:44:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:489ca55baa0c025c471cd75393d4348a9448323b0bd6ebf8475f9000181b6d52","coverage":[{"denominator":5,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":5,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-14T14:09:25.189073Z","state":"measured"},{"denominator":5,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":5,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-15T06:32:42.880941+00:00","state":"measured"},{"denominator":0,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":0,"source":"paper_references, paper_reference_links","source_observed_at":null,"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":[],"links":{"evidence":"/evidence","html":"/paper/1908.03865/citation-record","integrity":"/paper/1908.03865/integrity","json":"/paper/1908.03865/citation-record.json","paper":"/paper/1908.03865"},"outbound":[{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:09:25.274148Z","title":null,"venue":null,"work_id":"86b0958f-dccf-4fb6-b671-2e00d3c69d92","year":null},"citing_paper":{"arxiv_id":"1908.03865","last_updated":"2021-08-06T08:04:15Z","snapshot_observed_at":"2026-08-16T04:46:07.509191Z","submitted_at":"2019-08-11T07:56:13Z","title":"Linking of three triangles in 3-space","version":3},"reference_index":1,"source":"arxiv_source","source_observed_at":"2026-08-14T14:09:25.169740Z"},"links":{"citing_paper":"/paper/1908.03865"},"observation_digest":"sha256:07818371bf648b0bbf1b2a4e1da2a376fbb287760ed49599c93c0b3effed854a","observation_id":"f56f5a36-5156-4dbe-8ab0-60d9c880b54c","resolution":{"observed_at":"2026-08-14T14:09:25.278868Z","resolver_source":"raw_fallback","status":"unresolved"},"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"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:09:25.260849Z","title":"Milnor, Link groups, Ann","venue":null,"work_id":"6972068b-a0ef-42d3-ac3c-9029a42117e1","year":1954},"citing_paper":{"arxiv_id":"1908.03865","last_updated":"2021-08-06T08:04:15Z","snapshot_observed_at":"2026-08-16T04:46:07.509191Z","submitted_at":"2019-08-11T07:56:13Z","title":"Linking of three triangles in 3-space","version":3},"reference_index":2,"source":"arxiv_source","source_observed_at":"2026-08-14T14:09:25.175231Z"},"links":{"citing_paper":"/paper/1908.03865"},"observation_digest":"sha256:69f8842f89f8b6535e5cf896fa762a895c5ce56ef9e05b40c2ac7197aa0ed215","observation_id":"9900ddca-13a3-41a3-9d23-739632328285","resolution":{"observed_at":"2026-08-14T14:09:25.264906Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"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"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:09:25.245978Z","title":null,"venue":null,"work_id":"bf484991-b373-4cf3-9268-26a5cc492ba1","year":1996},"citing_paper":{"arxiv_id":"1908.03865","last_updated":"2021-08-06T08:04:15Z","snapshot_observed_at":"2026-08-16T04:46:07.509191Z","submitted_at":"2019-08-11T07:56:13Z","title":"Linking of three triangles in 3-space","version":3},"reference_index":3,"source":"arxiv_source","source_observed_at":"2026-08-14T14:09:25.180152Z"},"links":{"citing_paper":"/paper/1908.03865"},"observation_digest":"sha256:85b00992df928e909690f3117f1c6c4880293c82584c662ddd3b7bdd3dad29b7","observation_id":"e29d6cb9-b4d5-484b-9302-72bcdd446492","resolution":{"observed_at":"2026-08-14T14:09:25.251173Z","resolver_source":"raw_fallback","status":"unresolved"},"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"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:09:25.232594Z","title":"Skopenkov","venue":null,"work_id":"95a5d806-73d5-4475-a674-2e3150549065","year":null},"citing_paper":{"arxiv_id":"1908.03865","last_updated":"2021-08-06T08:04:15Z","snapshot_observed_at":"2026-08-16T04:46:07.509191Z","submitted_at":"2019-08-11T07:56:13Z","title":"Linking of three triangles in 3-space","version":3},"reference_index":4,"source":"arxiv_source","source_observed_at":"2026-08-14T14:09:25.184607Z"},"links":{"citing_paper":"/paper/1908.03865"},"observation_digest":"sha256:528bfd30b3ffa7f283b4debcc4190d304fed22d481394e69df5b3f2d65cc1ec8","observation_id":"3cda70cc-49cb-4b91-a288-767fd804a445","resolution":{"observed_at":"2026-08-14T14:09:25.236824Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"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"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:09:25.216241Z","title":null,"venue":null,"work_id":"68bfa563-bc08-4bb4-9a65-aaa5db282192","year":null},"citing_paper":{"arxiv_id":"1908.03865","last_updated":"2021-08-06T08:04:15Z","snapshot_observed_at":"2026-08-16T04:46:07.509191Z","submitted_at":"2019-08-11T07:56:13Z","title":"Linking of three triangles in 3-space","version":3},"reference_index":5,"source":"arxiv_source","source_observed_at":"2026-08-14T14:09:25.189073Z"},"links":{"citing_paper":"/paper/1908.03865"},"observation_digest":"sha256:9f992aa6abb768e2831632e67549fa40949b18b09364dd1ec1e0f08fd4cd4fc8","observation_id":"8185ca8b-f494-4128-a8f6-b30548f957d2","resolution":{"observed_at":"2026-08-14T14:09:25.223134Z","resolver_source":"raw_fallback","status":"unresolved"},"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"}}],"paper":{"arxiv_id":"1908.03865","last_updated":"2021-08-06T08:04:15Z","latest_version":3,"primary_category":"math.GT","snapshot_observed_at":"2026-08-16T04:46:07.509191Z","submitted_at":"2019-08-11T07:56:13Z","title":"Linking of three triangles in 3-space"},"reference_resolution":{"displayed":5,"state_counts":{"malformed_identifier":0,"metadata_mismatch":0,"parse_uncertain":0,"unresolved":3,"verified_exact":0,"verified_fuzzy":2},"total_outbound_references":5},"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 16 August 2026, this Paper Citation Record lists 5 of 5 outbound references and 0 inbound Pith citation observations for arXiv:1908.03865."}