{"as_of":"2026-08-18T22:08:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:e263024e5f654fbdc80b1af4ca630df0a4b7cf2fe53f67f251588b186ec6e4cd","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":3,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":3,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-18T06:34:40.430872+00:00","state":"measured"},{"denominator":3,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":3,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-16T10:26:03.544158Z","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":"2026-08-14T14:55:20.899094Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1811.12316","last_updated":"2019-01-07T14:07:39Z","snapshot_observed_at":"2026-08-14T17:51:12.259454Z","submitted_at":"2018-11-29T17:15:00Z","title":"Integrable coupled sigma-models","version":2},"cited_work":{"arxiv_id":"1811.12316","doi":null,"metadata_source":"pith","pith_arxiv_id":"1811.12316","snapshot_observed_at":"2026-08-14T14:55:20.899094Z","title":"Integrable coupled sigma-models","venue":"hep-th","work_id":"e3168aa0-3433-4b15-9af8-21276d9c36d3","year":2018},"citing_paper":{"arxiv_id":"1908.02289","last_updated":"2019-08-06T18:00:00Z","snapshot_observed_at":"2026-08-15T03:01:30.297862Z","submitted_at":"2019-08-06T18:00:00Z","title":"Gauge Theory And Integrability, III","version":1},"reference_index":41,"source":"pdf_text","source_observed_at":"2026-08-14T14:55:20.452749Z"},"links":{"cited_paper":"/paper/1811.12316","citing_paper":"/paper/1908.02289"},"observation_digest":"sha256:7fdfdf64fbcb95f5f4895c9a7e893a485c025baa968f9fb039ff23a07db647c4","observation_id":"5f829c9e-7b15-41e3-91d7-b704b35a3e3b","resolution":{"observed_at":"2026-08-14T14:55:20.904233Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-18T06:34:40.430872+00:00","source":"crossref"},{"observed_at":"2026-08-18T06:34:34.496301+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1811.12316","last_updated":"2019-01-07T14:07:39Z","snapshot_observed_at":"2026-08-14T17:51:12.259454Z","submitted_at":"2018-11-29T17:15:00Z","title":"Integrable coupled sigma-models","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1811.12316","snapshot_observed_at":"2026-08-16T10:26:03.544158Z","title":"Integrable Coupledσ Models","venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"2504.18492","last_updated":"2025-05-28T16:57:24Z","snapshot_observed_at":"2026-08-18T01:43:52.073652Z","submitted_at":"2025-04-25T17:02:48Z","title":"Twists of trigonometric sigma models","version":3},"reference_index":51,"source":"pdf_text","source_observed_at":"2026-08-16T10:26:03.544158Z"},"links":{"cited_paper":"/paper/1811.12316","citing_paper":"/paper/2504.18492"},"observation_digest":"sha256:bf513cf24b62e842b1945519d92e0e1dbbfd2cbd5620c48c9f1135e723d5d0c3","observation_id":"1fefb048-421c-4e09-b77b-d7ea145bc312","resolution":{"observed_at":"2026-08-16T10:26:03.544158Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1811.12316","last_updated":"2019-01-07T14:07:39Z","snapshot_observed_at":"2026-08-14T17:51:12.259454Z","submitted_at":"2018-11-29T17:15:00Z","title":"Integrable coupled sigma-models","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1811.12316","snapshot_observed_at":"2026-07-12T07:58:30.321726Z","title":"Integrable CoupledσModels,","venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"2607.02648","last_updated":"2026-08-13T09:19:34Z","snapshot_observed_at":"2026-08-16T23:09:44.419612Z","submitted_at":"2026-07-02T18:00:00Z","title":"Time-Dependent Integrability from Gauge Theory, I","version":1},"reference_index":107,"source":"pdf_text","source_observed_at":"2026-07-12T07:58:30.321726Z"},"links":{"cited_paper":"/paper/1811.12316","citing_paper":"/paper/2607.02648"},"observation_digest":"sha256:54c1fa886d1dd217bf9938e388dbbddadcbe0e4d8ba19096d875a304e6b14ca2","observation_id":"937407ad-2246-49a1-8a75-a7e171acf21f","resolution":{"observed_at":"2026-07-12T07:58:30.321726Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/1811.12316/citation-record","integrity":"/paper/1811.12316/integrity","json":"/paper/1811.12316/citation-record.json","paper":"/paper/1811.12316"},"outbound":[],"paper":{"arxiv_id":"1811.12316","last_updated":"2019-01-07T14:07:39Z","latest_version":2,"primary_category":"hep-th","snapshot_observed_at":"2026-08-14T17:51:12.259454Z","submitted_at":"2018-11-29T17:15:00Z","title":"Integrable coupled sigma-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":"2026-08-18T06:34:40.430872+00:00","source":"crossref"},{"observed_at":"2026-08-18T06:34:34.496301+00:00","source":"retraction_watch"}],"thesis":"As of 18 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 3 inbound Pith citation observations for arXiv:1811.12316."}