{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:6JO56QA3Y72O246H7AE4FUHT4B","short_pith_number":"pith:6JO56QA3","canonical_record":{"source":{"id":"1112.4655","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2011-12-20T11:34:25Z","cross_cats_sorted":["hep-ph","nucl-th"],"title_canon_sha256":"482eab3aad8f9d3b526103ac64b485fd1f037603182289746f240398d8a13c3c","abstract_canon_sha256":"b382f76c972b29d21d7c37aece5d4eca2edadbe761af0265f7264fda0fe72224"},"schema_version":"1.0"},"canonical_sha256":"f25ddf401bc7f4ed73c7f809c2d0f3e0406642149ffa24432893bc5586ae2f13","source":{"kind":"arxiv","id":"1112.4655","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1112.4655","created_at":"2026-05-18T01:59:04Z"},{"alias_kind":"arxiv_version","alias_value":"1112.4655v2","created_at":"2026-05-18T01:59:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.4655","created_at":"2026-05-18T01:59:04Z"},{"alias_kind":"pith_short_12","alias_value":"6JO56QA3Y72O","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_16","alias_value":"6JO56QA3Y72O246H","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_8","alias_value":"6JO56QA3","created_at":"2026-05-18T12:26:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:6JO56QA3Y72O246H7AE4FUHT4B","target":"record","payload":{"canonical_record":{"source":{"id":"1112.4655","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2011-12-20T11:34:25Z","cross_cats_sorted":["hep-ph","nucl-th"],"title_canon_sha256":"482eab3aad8f9d3b526103ac64b485fd1f037603182289746f240398d8a13c3c","abstract_canon_sha256":"b382f76c972b29d21d7c37aece5d4eca2edadbe761af0265f7264fda0fe72224"},"schema_version":"1.0"},"canonical_sha256":"f25ddf401bc7f4ed73c7f809c2d0f3e0406642149ffa24432893bc5586ae2f13","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:59:04.731970Z","signature_b64":"mckzAWwF+Dlk0SHD6O6QHLE9w3MQVKM21nNZmNxX3Nk1qca3qbq6PqKtepL2aDCNaSzM6ADZPK9d2gj+G4HyCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f25ddf401bc7f4ed73c7f809c2d0f3e0406642149ffa24432893bc5586ae2f13","last_reissued_at":"2026-05-18T01:59:04.731434Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:59:04.731434Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1112.4655","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:59:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OoVCRZ0NwBt0ssejYGIGKAkrXh8KFJFABeVvxe4Uv5JqBeWTSSJdJpLcZY+IkBMyVMEDkYnOSuQ7U4zOe0+cCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T11:07:22.430704Z"},"content_sha256":"0288b645303bd2f48ae7028b2abc657a9e7bc3a44bd1aa4a2bf28dc575bf676e","schema_version":"1.0","event_id":"sha256:0288b645303bd2f48ae7028b2abc657a9e7bc3a44bd1aa4a2bf28dc575bf676e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:6JO56QA3Y72O246H7AE4FUHT4B","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Complex Langevin dynamics in the SU(3) spin model at nonzero chemical potential revisited","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","nucl-th"],"primary_cat":"hep-lat","authors_text":"Frank A. James (Swansea University), Gert Aarts","submitted_at":"2011-12-20T11:34:25Z","abstract_excerpt":"The three-dimensional SU(3) spin model is an effective Polyakov loop model for QCD at nonzero temperature and density. It suffers from a sign problem at nonzero chemical potential. We revisit this model using complex Langevin dynamics and assess in particular the justification of this approach, using analyticity at small mu^2 and the criteria for correctness developed recently. Finite-stepsize effects are discussed in some detail and a higher-order algorithm is employed to eliminate leading stepsize corrections. Our results strongly indicate that complex Langevin dynamics is reliable in this t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.4655","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:59:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"J/BWQzXQjjXqzWuYmhD7SZ3uStSqn70MLSQa/XuN820fz7mR9kVHQrj53Dq0tS6NXZXJcIoNkkB/2MBQw9FHAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T11:07:22.431412Z"},"content_sha256":"c148a791a5ae6bf168a1c2b9fbd97b34d0f1f8a19e9ca9fb51cfacc4fa096093","schema_version":"1.0","event_id":"sha256:c148a791a5ae6bf168a1c2b9fbd97b34d0f1f8a19e9ca9fb51cfacc4fa096093"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6JO56QA3Y72O246H7AE4FUHT4B/bundle.json","state_url":"https://pith.science/pith/6JO56QA3Y72O246H7AE4FUHT4B/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6JO56QA3Y72O246H7AE4FUHT4B/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-06T11:07:22Z","links":{"resolver":"https://pith.science/pith/6JO56QA3Y72O246H7AE4FUHT4B","bundle":"https://pith.science/pith/6JO56QA3Y72O246H7AE4FUHT4B/bundle.json","state":"https://pith.science/pith/6JO56QA3Y72O246H7AE4FUHT4B/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6JO56QA3Y72O246H7AE4FUHT4B/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:6JO56QA3Y72O246H7AE4FUHT4B","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"b382f76c972b29d21d7c37aece5d4eca2edadbe761af0265f7264fda0fe72224","cross_cats_sorted":["hep-ph","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2011-12-20T11:34:25Z","title_canon_sha256":"482eab3aad8f9d3b526103ac64b485fd1f037603182289746f240398d8a13c3c"},"schema_version":"1.0","source":{"id":"1112.4655","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1112.4655","created_at":"2026-05-18T01:59:04Z"},{"alias_kind":"arxiv_version","alias_value":"1112.4655v2","created_at":"2026-05-18T01:59:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.4655","created_at":"2026-05-18T01:59:04Z"},{"alias_kind":"pith_short_12","alias_value":"6JO56QA3Y72O","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_16","alias_value":"6JO56QA3Y72O246H","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_8","alias_value":"6JO56QA3","created_at":"2026-05-18T12:26:22Z"}],"graph_snapshots":[{"event_id":"sha256:c148a791a5ae6bf168a1c2b9fbd97b34d0f1f8a19e9ca9fb51cfacc4fa096093","target":"graph","created_at":"2026-05-18T01:59:04Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"The three-dimensional SU(3) spin model is an effective Polyakov loop model for QCD at nonzero temperature and density. It suffers from a sign problem at nonzero chemical potential. We revisit this model using complex Langevin dynamics and assess in particular the justification of this approach, using analyticity at small mu^2 and the criteria for correctness developed recently. Finite-stepsize effects are discussed in some detail and a higher-order algorithm is employed to eliminate leading stepsize corrections. Our results strongly indicate that complex Langevin dynamics is reliable in this t","authors_text":"Frank A. James (Swansea University), Gert Aarts","cross_cats":["hep-ph","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2011-12-20T11:34:25Z","title":"Complex Langevin dynamics in the SU(3) spin model at nonzero chemical potential revisited"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.4655","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:0288b645303bd2f48ae7028b2abc657a9e7bc3a44bd1aa4a2bf28dc575bf676e","target":"record","created_at":"2026-05-18T01:59:04Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"b382f76c972b29d21d7c37aece5d4eca2edadbe761af0265f7264fda0fe72224","cross_cats_sorted":["hep-ph","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2011-12-20T11:34:25Z","title_canon_sha256":"482eab3aad8f9d3b526103ac64b485fd1f037603182289746f240398d8a13c3c"},"schema_version":"1.0","source":{"id":"1112.4655","kind":"arxiv","version":2}},"canonical_sha256":"f25ddf401bc7f4ed73c7f809c2d0f3e0406642149ffa24432893bc5586ae2f13","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f25ddf401bc7f4ed73c7f809c2d0f3e0406642149ffa24432893bc5586ae2f13","first_computed_at":"2026-05-18T01:59:04.731434Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:59:04.731434Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mckzAWwF+Dlk0SHD6O6QHLE9w3MQVKM21nNZmNxX3Nk1qca3qbq6PqKtepL2aDCNaSzM6ADZPK9d2gj+G4HyCw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:59:04.731970Z","signed_message":"canonical_sha256_bytes"},"source_id":"1112.4655","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0288b645303bd2f48ae7028b2abc657a9e7bc3a44bd1aa4a2bf28dc575bf676e","sha256:c148a791a5ae6bf168a1c2b9fbd97b34d0f1f8a19e9ca9fb51cfacc4fa096093"],"state_sha256":"9132a5e05cbd49cd5bf2d9b4050a575b2eca291b2e38e4dc45044aede96d5e57"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EdzPKs29EWdVLKrYd6rCDuBj85BjnMrm9yriCO2Vh3/M4uVQWnxayGqDhoajOtxUrfI7e77ey86QkfKlBYp5Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T11:07:22.435953Z","bundle_sha256":"2466f62ead8921dd0aed39160d8c984ed93f030382ac6b14d8c4045594e58dad"}}