{"as_of":"2026-08-10T11:39:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:4fef6cf8fef2c6ff878eac3d4e2b8e117afc7d5b8620c1db7e4b738e8183590b","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":4,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":4,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-10T06:31:04.303077+00:00","state":"measured"},{"denominator":4,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":4,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-09T00:29:25.506154Z","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":"2026-05-18T21:51:51.877811Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1908.00551","last_updated":"2020-03-12T17:01:10Z","snapshot_observed_at":"2026-08-05T10:36:30.777429Z","submitted_at":"2019-08-01T18:00:02Z","title":"Topological vacuum structure of the Schwinger model with matrix product states","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1908.00551","snapshot_observed_at":"2026-08-09T00:29:25.506154Z","title":"Funcke, K","venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"2502.03879","last_updated":"2025-03-20T02:56:39Z","snapshot_observed_at":"2026-08-09T02:41:01.232319Z","submitted_at":"2025-02-06T08:51:31Z","title":"First-order CP phase transition in two-flavor QCD at $\\theta = \\pi$ under electromagnetic scale anomaly via a Nambu-Jona-Lasinio description","version":3},"reference_index":36,"source":"pdf_text","source_observed_at":"2026-08-09T00:29:25.506154Z"},"links":{"cited_paper":"/paper/1908.00551","citing_paper":"/paper/2502.03879"},"observation_digest":"sha256:2ae09a9cd93283c2b74fcfe6585269fb7aed9c67b45839c8539bd18af05b8131","observation_id":"cf378fec-37b1-4525-9188-875ee3d86b97","resolution":{"observed_at":"2026-08-09T00:29:25.506154Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1908.00551","last_updated":"2020-03-12T17:01:10Z","snapshot_observed_at":"2026-08-05T10:36:30.777429Z","submitted_at":"2019-08-01T18:00:02Z","title":"Topological vacuum structure of the Schwinger model with matrix product states","version":2},"cited_work":{"arxiv_id":"1908.00551","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"1908.00551","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"Funcke, K","venue":null,"work_id":"b0c2308d-6737-44f5-911a-83fac148c182","year":2020},"citing_paper":{"arxiv_id":"2508.16363","last_updated":"2026-04-14T15:40:23Z","snapshot_observed_at":"2026-07-06T22:16:43.704950Z","submitted_at":"2025-08-22T13:14:29Z","title":"Infinite matrix product states for $(1+1)$-dimensional gauge theories","version":3},"reference_index":39,"source":"pdf_text","source_observed_at":"2026-05-18T21:50:50.654030Z"},"links":{"cited_paper":"/paper/1908.00551","citing_paper":"/paper/2508.16363"},"observation_digest":"sha256:00841c6de49add673d4ec19168ec3e8320931c117ce4e56ae5921efaea626dcf","observation_id":"22b5cc39-844e-496a-8116-372c59eece1a","resolution":{"observed_at":"2026-05-18T21:51:51.880640Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-10T06:31:04.303077+00:00","source":"crossref"},{"observed_at":"2026-08-10T06:30:57.382061+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1908.00551","last_updated":"2020-03-12T17:01:10Z","snapshot_observed_at":"2026-08-05T10:36:30.777429Z","submitted_at":"2019-08-01T18:00:02Z","title":"Topological vacuum structure of the Schwinger model with matrix product states","version":2},"cited_work":{"arxiv_id":"1908.00551","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"1908.00551","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"Funcke, K","venue":null,"work_id":"b0c2308d-6737-44f5-911a-83fac148c182","year":2020},"citing_paper":{"arxiv_id":"2509.02329","last_updated":"2025-09-02T13:58:48Z","snapshot_observed_at":"2026-08-02T09:11:57.844744Z","submitted_at":"2025-09-02T13:58:48Z","title":"Fermion Discretization Effects in the Two-Flavor Lattice Schwinger Model: A Study with Matrix Product States","version":1},"reference_index":36,"source":"pdf_text","source_observed_at":"2026-05-18T19:53:59.444865Z"},"links":{"cited_paper":"/paper/1908.00551","citing_paper":"/paper/2509.02329"},"observation_digest":"sha256:7dcd8718e88df7f41328e28c98e617f9a64fce460fa8fff0ac60cdd2e0d9d67d","observation_id":"eb97435a-ba46-488a-8b45-14b921d28b81","resolution":{"observed_at":"2026-05-18T19:56:49.394770Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-10T06:31:04.303077+00:00","source":"crossref"},{"observed_at":"2026-08-10T06:30:57.382061+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1908.00551","last_updated":"2020-03-12T17:01:10Z","snapshot_observed_at":"2026-08-05T10:36:30.777429Z","submitted_at":"2019-08-01T18:00:02Z","title":"Topological vacuum structure of the Schwinger model with matrix product states","version":2},"cited_work":{"arxiv_id":"1908.00551","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"1908.00551","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"Funcke, K","venue":null,"work_id":"b0c2308d-6737-44f5-911a-83fac148c182","year":2020},"citing_paper":{"arxiv_id":"2510.25704","last_updated":"2026-04-10T12:30:09Z","snapshot_observed_at":"2026-07-06T22:34:23.736456Z","submitted_at":"2025-10-29T17:12:21Z","title":"Scaling flow-based approaches for topology sampling in $\\mathrm{SU}(3)$ gauge theory","version":2},"reference_index":28,"source":"pdf_text","source_observed_at":"2026-05-18T03:21:13.881357Z"},"links":{"cited_paper":"/paper/1908.00551","citing_paper":"/paper/2510.25704"},"observation_digest":"sha256:4592eab0b1d43c20776b30ca00371cbbc176d91123bc1bb6a733d63a90fb9629","observation_id":"6a0dfe63-cd3c-4af1-992a-1acbb9dad594","resolution":{"observed_at":"2026-05-18T03:22:21.203013Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-10T06:31:04.303077+00:00","source":"crossref"},{"observed_at":"2026-08-10T06:30:57.382061+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/1908.00551/citation-record","integrity":"/paper/1908.00551/integrity","json":"/paper/1908.00551/citation-record.json","paper":"/paper/1908.00551"},"outbound":[],"paper":{"arxiv_id":"1908.00551","last_updated":"2020-03-12T17:01:10Z","latest_version":2,"primary_category":"hep-lat","snapshot_observed_at":"2026-08-05T10:36:30.777429Z","submitted_at":"2019-08-01T18:00:02Z","title":"Topological vacuum structure of the Schwinger model with matrix product states"},"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":"2026-08-10T06:31:04.303077+00:00","source":"crossref"},{"observed_at":"2026-08-10T06:30:57.382061+00:00","source":"retraction_watch"}],"thesis":"As of 10 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 4 inbound Pith citation observations for arXiv:1908.00551."}