{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:XHPAJF7MDAJVN2GVGNF7SULGMY","short_pith_number":"pith:XHPAJF7M","schema_version":"1.0","canonical_sha256":"b9de0497ec181356e8d5334bf9516666322f8711183a8b278af90d23015082bd","source":{"kind":"arxiv","id":"1701.02322","version":2},"attestation_state":"computed","paper":{"title":"Complex Langevin dynamics and zeroes of the fermion determinant","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th","nucl-th"],"primary_cat":"hep-lat","authors_text":"Denes Sexty, Erhard Seiler, Gert Aarts, Ion-Olimpiu Stamatescu","submitted_at":"2017-01-09T19:10:32Z","abstract_excerpt":"QCD at nonzero baryon chemical potential suffers from the sign problem, due to the complex quark determinant. Complex Langevin dynamics can provide a solution, provided certain conditions are met. One of these conditions, holomorphicity of the Langevin drift, is absent in QCD since zeroes of the determinant result in a meromorphic drift. We first derive how poles in the drift affect the formal justification of the approach and then explore the various possibilities in simple models. The lessons from these are subsequently applied to both heavy dense QCD and full QCD, and we find that the resul"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1701.02322","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2017-01-09T19:10:32Z","cross_cats_sorted":["hep-th","nucl-th"],"title_canon_sha256":"064ee5cd0f888b15b5a21dddb790830052fa5b3b45d235aec0c75103119071a1","abstract_canon_sha256":"101ec85f1b285d5eddfeb365e7d30c2f11f03c221b9d280363a716e5954f8646"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:43:01.158810Z","signature_b64":"jbU88U6P+26ap+5JfUXsnQsYEzS1ki5wZ9cMQjqW4h/Jkrn7/kFkO4TQCsaJ4q7QhZ5+UNXswQy9MR7DgkFZBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b9de0497ec181356e8d5334bf9516666322f8711183a8b278af90d23015082bd","last_reissued_at":"2026-05-18T00:43:01.158185Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:43:01.158185Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Complex Langevin dynamics and zeroes of the fermion determinant","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th","nucl-th"],"primary_cat":"hep-lat","authors_text":"Denes Sexty, Erhard Seiler, Gert Aarts, Ion-Olimpiu Stamatescu","submitted_at":"2017-01-09T19:10:32Z","abstract_excerpt":"QCD at nonzero baryon chemical potential suffers from the sign problem, due to the complex quark determinant. Complex Langevin dynamics can provide a solution, provided certain conditions are met. One of these conditions, holomorphicity of the Langevin drift, is absent in QCD since zeroes of the determinant result in a meromorphic drift. We first derive how poles in the drift affect the formal justification of the approach and then explore the various possibilities in simple models. The lessons from these are subsequently applied to both heavy dense QCD and full QCD, and we find that the resul"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.02322","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1701.02322","created_at":"2026-05-18T00:43:01.158264+00:00"},{"alias_kind":"arxiv_version","alias_value":"1701.02322v2","created_at":"2026-05-18T00:43:01.158264+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.02322","created_at":"2026-05-18T00:43:01.158264+00:00"},{"alias_kind":"pith_short_12","alias_value":"XHPAJF7MDAJV","created_at":"2026-05-18T12:31:53.515858+00:00"},{"alias_kind":"pith_short_16","alias_value":"XHPAJF7MDAJVN2GV","created_at":"2026-05-18T12:31:53.515858+00:00"},{"alias_kind":"pith_short_8","alias_value":"XHPAJF7M","created_at":"2026-05-18T12:31:53.515858+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":3,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2604.19836","citing_title":"The emergence of (3+1)-dimensional expanding spacetime from complex Langevin simulations of the Lorentzian type IIB matrix model with deformations","ref_index":95,"is_internal_anchor":false},{"citing_arxiv_id":"2604.12388","citing_title":"Correctness criteria for complex Langevin","ref_index":66,"is_internal_anchor":false},{"citing_arxiv_id":"2604.19649","citing_title":"Finite-density equation of state of hot QCD using the complex Langevin equation","ref_index":32,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/XHPAJF7MDAJVN2GVGNF7SULGMY","json":"https://pith.science/pith/XHPAJF7MDAJVN2GVGNF7SULGMY.json","graph_json":"https://pith.science/api/pith-number/XHPAJF7MDAJVN2GVGNF7SULGMY/graph.json","events_json":"https://pith.science/api/pith-number/XHPAJF7MDAJVN2GVGNF7SULGMY/events.json","paper":"https://pith.science/paper/XHPAJF7M"},"agent_actions":{"view_html":"https://pith.science/pith/XHPAJF7MDAJVN2GVGNF7SULGMY","download_json":"https://pith.science/pith/XHPAJF7MDAJVN2GVGNF7SULGMY.json","view_paper":"https://pith.science/paper/XHPAJF7M","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1701.02322&json=true","fetch_graph":"https://pith.science/api/pith-number/XHPAJF7MDAJVN2GVGNF7SULGMY/graph.json","fetch_events":"https://pith.science/api/pith-number/XHPAJF7MDAJVN2GVGNF7SULGMY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XHPAJF7MDAJVN2GVGNF7SULGMY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XHPAJF7MDAJVN2GVGNF7SULGMY/action/storage_attestation","attest_author":"https://pith.science/pith/XHPAJF7MDAJVN2GVGNF7SULGMY/action/author_attestation","sign_citation":"https://pith.science/pith/XHPAJF7MDAJVN2GVGNF7SULGMY/action/citation_signature","submit_replication":"https://pith.science/pith/XHPAJF7MDAJVN2GVGNF7SULGMY/action/replication_record"}},"created_at":"2026-05-18T00:43:01.158264+00:00","updated_at":"2026-05-18T00:43:01.158264+00:00"}