{"as_of":"2026-08-13T09:50:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:1b51fc930f0ada121843f4019d144c0820c04cee0e05b6b7eb77e2e17898b0d5","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":"2026-08-13T06:32:02.005865+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":"2026-08-06T19:34:00.383008Z","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":"2026-08-06T19:34:05.544137Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2504.02274","last_updated":"2025-04-03T04:49:35Z","snapshot_observed_at":"2026-08-07T16:12:36.355908Z","submitted_at":"2025-04-03T04:49:35Z","title":"Extended Hybridization Expansion Solver for Impurity Models with Retarded Interactions","version":1},"cited_work":{"arxiv_id":"2504.02274","doi":null,"metadata_source":"pith","pith_arxiv_id":"2504.02274","snapshot_observed_at":"2026-08-06T19:34:05.544137Z","title":"Extended Hybridization Expansion Solver for Impurity Models with Retarded Interactions","venue":"cond-mat.str-el","work_id":"d06b89c5-6d7a-4f4b-ae3e-a4acea5dd6ca","year":2025},"citing_paper":{"arxiv_id":"2507.05580","last_updated":"2025-07-18T00:53:28Z","snapshot_observed_at":"2026-08-08T08:32:15.992283Z","submitted_at":"2025-07-08T01:33:02Z","title":"Tensor network algorithm to solve polaron impurity problems","version":2},"reference_index":55,"source":"pdf_text","source_observed_at":"2026-08-06T19:34:00.383008Z"},"links":{"cited_paper":"/paper/2504.02274","citing_paper":"/paper/2507.05580"},"observation_digest":"sha256:12988b670d1b1aaf0a072405e3ac1c937ab1b7d0f3b86fda35f415f252b9a0c3","observation_id":"727724a9-d883-469b-9f8d-04eea31d6478","resolution":{"observed_at":"2026-08-06T19:34:05.608427Z","resolver_source":"local_arxiv","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/2504.02274/citation-record","integrity":"/paper/2504.02274/integrity","json":"/paper/2504.02274/citation-record.json","paper":"/paper/2504.02274"},"outbound":[],"paper":{"arxiv_id":"2504.02274","last_updated":"2025-04-03T04:49:35Z","latest_version":1,"primary_category":"cond-mat.str-el","snapshot_observed_at":"2026-08-07T16:12:36.355908Z","submitted_at":"2025-04-03T04:49:35Z","title":"Extended Hybridization Expansion Solver for Impurity Models with Retarded Interactions"},"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 1 inbound Pith citation observation for arXiv:2504.02274."}