{"as_of":"2026-08-21T17:51:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:429c4d5ca77b095108bbd69da9707dd33787fc77d051a41ea8180961bb65be8b","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":3,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":3,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-21T06:32:19.484+00:00","state":"measured"},{"denominator":3,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":3,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-12T10:24:33.839160Z","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":"2026-08-06T22:21:16.957899Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2007.11905","last_updated":"2020-12-09T08:10:47Z","snapshot_observed_at":"2026-08-11T00:09:12.232175Z","submitted_at":"2020-07-23T10:20:33Z","title":"Fermionic quantum cellular automata and generalized matrix product unitaries","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2007.11905","snapshot_observed_at":"2026-08-12T10:24:33.839160Z","title":"Piroli, A","venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"2411.19280","last_updated":"2026-05-27T05:01:22Z","snapshot_observed_at":"2026-08-16T16:49:34.602939Z","submitted_at":"2024-11-28T17:22:50Z","title":"Quantum Cellular Automata on Symmetric Subalgebras","version":3},"reference_index":55,"source":"pdf_text","source_observed_at":"2026-08-12T10:24:33.839160Z"},"links":{"cited_paper":"/paper/2007.11905","citing_paper":"/paper/2411.19280"},"observation_digest":"sha256:0600166b1b2598c8250ed932096f0cb83a6ba68de451266c0ab0b20d676286b0","observation_id":"588b4189-88ff-4622-8f52-2e4f0b5de751","resolution":{"observed_at":"2026-08-12T10:24:33.839160Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2007.11905","last_updated":"2020-12-09T08:10:47Z","snapshot_observed_at":"2026-08-11T00:09:12.232175Z","submitted_at":"2020-07-23T10:20:33Z","title":"Fermionic quantum cellular automata and generalized matrix product unitaries","version":2},"cited_work":{"arxiv_id":"2007.11905","doi":null,"metadata_source":"pith","pith_arxiv_id":"2007.11905","snapshot_observed_at":"2026-08-06T22:21:16.957899Z","title":"Fermionic quantum cellular automata and generalized matrix product unitaries","venue":"cond-mat.stat-mech","work_id":"695d3347-1b6f-4b1d-af7d-5a17b4ce0f71","year":2020},"citing_paper":{"arxiv_id":"2506.22219","last_updated":"2025-06-27T13:36:50Z","snapshot_observed_at":"2026-08-06T22:06:28.661361Z","submitted_at":"2025-06-27T13:36:50Z","title":"Causal Decompositions of 1D Quantum Cellular Automata","version":1},"reference_index":2021,"source":"pdf_text","source_observed_at":"2026-08-06T22:21:13.312522Z"},"links":{"cited_paper":"/paper/2007.11905","citing_paper":"/paper/2506.22219"},"observation_digest":"sha256:b276037bce77ea085ce8f86e819e5b28423cb036c9f0dd78a4b191965b718507","observation_id":"6d3d8fbc-5213-40ce-b85c-13f6bcc0e0ac","resolution":{"observed_at":"2026-08-06T22:21:17.022859Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2007.11905","last_updated":"2020-12-09T08:10:47Z","snapshot_observed_at":"2026-08-11T00:09:12.232175Z","submitted_at":"2020-07-23T10:20:33Z","title":"Fermionic quantum cellular automata and generalized matrix product unitaries","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2007.11905","snapshot_observed_at":"2026-08-03T13:35:41.553939Z","title":"Piroli, A","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2512.24390","last_updated":"2026-01-19T16:04:39Z","snapshot_observed_at":"2026-08-14T21:40:16.364392Z","submitted_at":"2025-12-30T18:10:16Z","title":"Les Houches Lecture Notes on Tensor Networks","version":2},"reference_index":85,"source":"arxiv_source","source_observed_at":"2026-08-03T13:35:41.553939Z"},"links":{"cited_paper":"/paper/2007.11905","citing_paper":"/paper/2512.24390"},"observation_digest":"sha256:39de8f2e481da1c8cef331384d9a1e0279d1d4aa608260d9048509d1e31b1ac0","observation_id":"0e097223-ab9a-43d7-916e-3be0d7ecf495","resolution":{"observed_at":"2026-08-03T13:35:41.553939Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/2007.11905/citation-record","integrity":"/paper/2007.11905/integrity","json":"/paper/2007.11905/citation-record.json","paper":"/paper/2007.11905"},"outbound":[],"paper":{"arxiv_id":"2007.11905","last_updated":"2020-12-09T08:10:47Z","latest_version":2,"primary_category":"cond-mat.stat-mech","snapshot_observed_at":"2026-08-11T00:09:12.232175Z","submitted_at":"2020-07-23T10:20:33Z","title":"Fermionic quantum cellular automata and generalized matrix product unitaries"},"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":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"thesis":"As of 21 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 3 inbound Pith citation observations for arXiv:2007.11905."}