{"as_of":"2026-08-15T19:37:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:2ec28fc0fdf368889cf3ad2b47172a52e3e4c17fd2135e8dc3041043a3e5b0f6","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":"2026-08-15T06:32:42.880941+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":"2026-08-14T10:44:34.715353Z","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":"2026-08-14T10:44:34.938003Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1907.12044","last_updated":"2019-11-06T14:54:18Z","snapshot_observed_at":"2026-08-14T16:01:33.445362Z","submitted_at":"2019-07-28T08:49:03Z","title":"Numerical Assessment for Accuracy and GPU Acceleration of TD-DMRG Time Evolution Schemes","version":2},"cited_work":{"arxiv_id":"1907.12044","doi":null,"metadata_source":"pith","pith_arxiv_id":"1907.12044","snapshot_observed_at":"2026-08-14T10:44:34.938003Z","title":"Numerical Assessment for Accuracy and GPU Acceleration of TD-DMRG Time Evolution Schemes","venue":"physics.chem-ph","work_id":"6afdd0f8-2dc2-472b-b0f8-bb2a18050c34","year":2019},"citing_paper":{"arxiv_id":"1908.10588","last_updated":"2019-12-02T03:28:58Z","snapshot_observed_at":"2026-08-14T10:36:55.064069Z","submitted_at":"2019-08-28T07:52:17Z","title":"Time-dependent Density Matrix Renormalization Group Quantum Dynamics for Realistic Chemical Systems","version":3},"reference_index":45,"source":"arxiv_source","source_observed_at":"2026-08-14T10:44:34.715353Z"},"links":{"cited_paper":"/paper/1907.12044","citing_paper":"/paper/1908.10588"},"observation_digest":"sha256:158c6f22cc235f817ec4036ae3355b845e85383a52ecf795df8a065ba4502554","observation_id":"0d3f73c3-670e-4c23-97db-e2e43819b0e4","resolution":{"observed_at":"2026-08-14T10:44:34.945456Z","resolver_source":"local_arxiv","status":"verified_exact"},"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"}}],"links":{"evidence":"/evidence","html":"/paper/1907.12044/citation-record","integrity":"/paper/1907.12044/integrity","json":"/paper/1907.12044/citation-record.json","paper":"/paper/1907.12044"},"outbound":[],"paper":{"arxiv_id":"1907.12044","last_updated":"2019-11-06T14:54:18Z","latest_version":2,"primary_category":"physics.chem-ph","snapshot_observed_at":"2026-08-14T16:01:33.445362Z","submitted_at":"2019-07-28T08:49:03Z","title":"Numerical Assessment for Accuracy and GPU Acceleration of TD-DMRG Time Evolution Schemes"},"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":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"thesis":"As of 15 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:1907.12044."}