{"as_of":"2026-08-09T08:43:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:daf30233f340e5b3946a6544e98c5c86a36cdfe1d41e80a09363fb3d77498561","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":"2026-08-09T06:31:02.800959+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":"2026-08-07T15:21:42.571712Z","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":"2026-08-07T15:21:45.643883Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2007.00369","last_updated":"2020-09-10T14:02:17Z","snapshot_observed_at":"2026-08-09T06:38:37.307159Z","submitted_at":"2020-07-01T10:15:26Z","title":"Inhomogeneous XX spin chains and quasi-exactly solvable models","version":2},"cited_work":{"arxiv_id":"2007.00369","doi":null,"metadata_source":"pith","pith_arxiv_id":"2007.00369","snapshot_observed_at":"2026-08-07T15:21:45.643883Z","title":"Inhomogeneous XX spin chains and quasi-exactly solvable models","venue":"cond-mat.str-el","work_id":"f15eb4f2-f765-4288-a266-fed71f5ef295","year":2020},"citing_paper":{"arxiv_id":"2505.15610","last_updated":"2025-08-06T09:20:24Z","snapshot_observed_at":"2026-08-08T11:59:14.317034Z","submitted_at":"2025-05-21T15:01:57Z","title":"Entanglement of Inhomogeneous Free Bosons and Orthogonal Polynomials","version":2},"reference_index":46,"source":"pdf_text","source_observed_at":"2026-08-07T15:21:42.571712Z"},"links":{"cited_paper":"/paper/2007.00369","citing_paper":"/paper/2505.15610"},"observation_digest":"sha256:4e56a2fe645d5d317346d524a876fdb52d62f399a1de0ead98502cca5f549a66","observation_id":"6f89de18-f0a0-485f-8c6e-806b7f2e28b6","resolution":{"observed_at":"2026-08-07T15:21:45.721200Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-09T06:31:02.800959+00:00","source":"crossref"},{"observed_at":"2026-08-09T06:30:57.326959+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/2007.00369/citation-record","integrity":"/paper/2007.00369/integrity","json":"/paper/2007.00369/citation-record.json","paper":"/paper/2007.00369"},"outbound":[],"paper":{"arxiv_id":"2007.00369","last_updated":"2020-09-10T14:02:17Z","latest_version":2,"primary_category":"cond-mat.str-el","snapshot_observed_at":"2026-08-09T06:38:37.307159Z","submitted_at":"2020-07-01T10:15:26Z","title":"Inhomogeneous XX spin chains and quasi-exactly solvable models"},"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":"2026-08-09T06:31:02.800959+00:00","source":"crossref"},{"observed_at":"2026-08-09T06:30:57.326959+00:00","source":"retraction_watch"}],"thesis":"As of 9 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:2007.00369."}