{"as_of":"2026-08-13T17:04:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:3b4bac5c7ab66f86d3e6b5acaa6ec84774de103ce4dd0134256c089bf85fde4f","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":4,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":4,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-13T06:32:02.005865+00:00","state":"measured"},{"denominator":4,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":4,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-10T21:59:18.592448Z","state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"arxiv_reference","source_observed_at":"2026-06-30T02:54:11.219944Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2108.04810","last_updated":"2022-11-15T21:24:50Z","snapshot_observed_at":"2026-07-06T11:37:15.692568Z","submitted_at":"2021-08-10T17:50:24Z","title":"Khovanov homology and exotic surfaces in the 4-ball","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2108.04810","snapshot_observed_at":"2026-08-10T21:59:18.592448Z","title":"Khovanov homology and exotic surfaces in the 4-ball","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2501.03115","last_updated":"2025-01-06T16:23:24Z","snapshot_observed_at":"2026-08-10T21:50:51.604758Z","submitted_at":"2025-01-06T16:23:24Z","title":"Notes on Khovanov homology","version":1},"reference_index":2016,"source":"pdf_text","source_observed_at":"2026-08-10T21:59:18.592448Z"},"links":{"cited_paper":"/paper/2108.04810","citing_paper":"/paper/2501.03115"},"observation_digest":"sha256:7e4abb61aebff1e6d05fcf793867eb78815481a6e677572da86afae85142c1ec","observation_id":"e3299678-5d5c-4801-b5f9-c7b806b4f75e","resolution":{"observed_at":"2026-08-10T21:59:18.592448Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2108.04810","last_updated":"2022-11-15T21:24:50Z","snapshot_observed_at":"2026-07-06T11:37:15.692568Z","submitted_at":"2021-08-10T17:50:24Z","title":"Khovanov homology and exotic surfaces in the 4-ball","version":2},"cited_work":{"arxiv_id":"2108.04810","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2108.04810","snapshot_observed_at":"2026-06-30T02:54:11.219944Z","title":"arXiv preprint arXiv:2108.04810 , year=","venue":null,"work_id":"18b2b398-0211-4564-9fe0-c920b01b4691","year":2021},"citing_paper":{"arxiv_id":"2604.26369","last_updated":"2026-05-21T11:22:44Z","snapshot_observed_at":"2026-08-06T18:09:18.048665Z","submitted_at":"2026-04-29T07:30:08Z","title":"Reidemeister and movie moves for involutive links","version":1},"reference_index":29,"source":"arxiv_source","source_observed_at":"2026-05-07T12:36:47.250472Z"},"links":{"cited_paper":"/paper/2108.04810","citing_paper":"/paper/2604.26369"},"observation_digest":"sha256:baacd4f81e5311cd78de2b2d826e97190c1d6f19d7f5e6b82cf3a6eb09c2b486","observation_id":"4a25669e-06ad-429c-bb17-6f0ddafd43b6","resolution":{"observed_at":"2026-05-12T09:11:26.847145Z","resolver_source":"arxiv_id","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"}},{"citation":{"cited_paper":{"arxiv_id":"2108.04810","last_updated":"2022-11-15T21:24:50Z","snapshot_observed_at":"2026-07-06T11:37:15.692568Z","submitted_at":"2021-08-10T17:50:24Z","title":"Khovanov homology and exotic surfaces in the 4-ball","version":2},"cited_work":{"arxiv_id":"2108.04810","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2108.04810","snapshot_observed_at":"2026-06-30T02:54:11.219944Z","title":"arXiv preprint arXiv:2108.04810 , year=","venue":null,"work_id":"18b2b398-0211-4564-9fe0-c920b01b4691","year":2021},"citing_paper":{"arxiv_id":"2604.26369","last_updated":"2026-05-21T11:22:44Z","snapshot_observed_at":"2026-08-06T18:09:18.048665Z","submitted_at":"2026-04-29T07:30:08Z","title":"Reidemeister and movie moves for involutive links","version":2},"reference_index":29,"source":"arxiv_source","source_observed_at":"2026-05-22T11:01:55.457868Z"},"links":{"cited_paper":"/paper/2108.04810","citing_paper":"/paper/2604.26369"},"observation_digest":"sha256:1d0b254c289f745e2b393802a915ae57aaef8a0d9f32d511146287fd8c6640ba","observation_id":"6d9c9d21-30ba-4992-a783-788ca1a828a9","resolution":{"observed_at":"2026-05-22T11:04:47.792885Z","resolver_source":"arxiv_id","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"}},{"citation":{"cited_paper":{"arxiv_id":"2108.04810","last_updated":"2022-11-15T21:24:50Z","snapshot_observed_at":"2026-07-06T11:37:15.692568Z","submitted_at":"2021-08-10T17:50:24Z","title":"Khovanov homology and exotic surfaces in the 4-ball","version":2},"cited_work":{"arxiv_id":"2108.04810","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2108.04810","snapshot_observed_at":"2026-06-30T02:54:11.219944Z","title":"arXiv preprint arXiv:2108.04810 , year=","venue":null,"work_id":"18b2b398-0211-4564-9fe0-c920b01b4691","year":2021},"citing_paper":{"arxiv_id":"2606.29452","last_updated":"2026-06-28T15:16:17Z","snapshot_observed_at":"2026-08-02T02:30:31.577342Z","submitted_at":"2026-06-28T15:16:17Z","title":"Handle decompositions and the 1-dimensional inputs skein lasagna module","version":1},"reference_index":24,"source":"arxiv_source","source_observed_at":"2026-06-30T01:58:39.846342Z"},"links":{"cited_paper":"/paper/2108.04810","citing_paper":"/paper/2606.29452"},"observation_digest":"sha256:289949dd80fd84e1e5237d7a49eb027a36dbf92e7103274029c4482426727ce2","observation_id":"d23cdcb0-7914-43f2-a969-6393d9ad6a68","resolution":{"observed_at":"2026-06-30T02:54:11.222422Z","resolver_source":"arxiv_id","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/2108.04810/citation-record","integrity":"/paper/2108.04810/integrity","json":"/paper/2108.04810/citation-record.json","paper":"/paper/2108.04810"},"outbound":[],"paper":{"arxiv_id":"2108.04810","last_updated":"2022-11-15T21:24:50Z","latest_version":2,"primary_category":"math.GT","snapshot_observed_at":"2026-07-06T11:37:15.692568Z","submitted_at":"2021-08-10T17:50:24Z","title":"Khovanov homology and exotic surfaces in the 4-ball"},"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 4 inbound Pith citation observations for arXiv:2108.04810."}