{"as_of":"2026-08-12T21:42:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:4cbc7e65a3d73b39e5cbcc069c486656ea7aff7faf4e3eb33d0a0e4235a7c541","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":2,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":2,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-12T06:34:41.77262+00:00","state":"measured"},{"denominator":2,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":2,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-10T23:26:36.133132Z","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":"2026-07-02T15:37:06.123499Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2110.04675","last_updated":"2021-10-10T01:15:01Z","snapshot_observed_at":"2026-08-06T14:05:53.948612Z","submitted_at":"2021-10-10T01:15:01Z","title":"Classification of gapped ground state phases in quantum spin systems","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2110.04675","snapshot_observed_at":"2026-08-10T23:26:36.133132Z","title":"Ogata, Classiﬁcation of gapped ground state phases in quantum spin systems (2021), arXiv:2110.04675 [math-ph]","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2412.20546","last_updated":"2025-03-31T16:03:21Z","snapshot_observed_at":"2026-08-11T06:05:58.803895Z","submitted_at":"2024-12-29T18:34:34Z","title":"Non-invertible SPTs: an on-site realization of (1+1)d anomaly-free fusion category symmetry","version":2},"reference_index":27,"source":"pdf_text","source_observed_at":"2026-08-10T23:26:36.133132Z"},"links":{"cited_paper":"/paper/2110.04675","citing_paper":"/paper/2412.20546"},"observation_digest":"sha256:2a7dec1e47f03889eceb195277d42555635888d95b42d44508ed2acc40ed5e6a","observation_id":"7c751b2b-847b-48f8-a63c-e2dd1be57eee","resolution":{"observed_at":"2026-08-10T23:26:36.133132Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2110.04675","last_updated":"2021-10-10T01:15:01Z","snapshot_observed_at":"2026-08-06T14:05:53.948612Z","submitted_at":"2021-10-10T01:15:01Z","title":"Classification of gapped ground state phases in quantum spin systems","version":1},"cited_work":{"arxiv_id":"2110.04675","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2110.04675","snapshot_observed_at":"2026-07-02T15:37:06.123499Z","title":"arXiv preprint arXiv:2110.04675 , year=","venue":null,"work_id":"cbce5cee-4829-4443-8f6f-3c7b1662e13f","year":null},"citing_paper":{"arxiv_id":"2606.05542","last_updated":"2026-06-04T00:55:17Z","snapshot_observed_at":"2026-08-08T03:14:09.883481Z","submitted_at":"2026-06-04T00:55:17Z","title":"Thermalization with Gaussian Quantum Cellular Automata","version":1},"reference_index":68,"source":"arxiv_source","source_observed_at":"2026-06-27T23:47:53.496369Z"},"links":{"cited_paper":"/paper/2110.04675","citing_paper":"/paper/2606.05542"},"observation_digest":"sha256:6774ab94ac0ef47d069bba1edd73ebb1f12eb757f556b406f54852b523219f21","observation_id":"064b08f3-5a48-425d-8670-74727470fb15","resolution":{"observed_at":"2026-07-02T15:37:06.125078Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-12T06:34:41.77262+00:00","source":"crossref"},{"observed_at":"2026-08-12T06:34:36.333875+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/2110.04675/citation-record","integrity":"/paper/2110.04675/integrity","json":"/paper/2110.04675/citation-record.json","paper":"/paper/2110.04675"},"outbound":[],"paper":{"arxiv_id":"2110.04675","last_updated":"2021-10-10T01:15:01Z","latest_version":1,"primary_category":"math-ph","snapshot_observed_at":"2026-08-06T14:05:53.948612Z","submitted_at":"2021-10-10T01:15:01Z","title":"Classification of gapped ground state phases in quantum spin systems"},"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":"2026-08-12T06:34:41.77262+00:00","source":"crossref"},{"observed_at":"2026-08-12T06:34:36.333875+00:00","source":"retraction_watch"}],"thesis":"As of 12 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:2110.04675."}