{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:G6FY34CQBXXO6442LDBFYAFHSK","short_pith_number":"pith:G6FY34CQ","canonical_record":{"source":{"id":"1710.08465","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2017-10-23T19:21:51Z","cross_cats_sorted":[],"title_canon_sha256":"a2bce2a211389e2eda1986467e150ee86b743a9da17174148b380c0011490164","abstract_canon_sha256":"e1441e00169951fe567021a38f6c50b53803357abf69463a88d4ad876f8d0d4b"},"schema_version":"1.0"},"canonical_sha256":"378b8df0500deeef739a58c25c00a792a1abccbe6e89dab036f269e8baeab00c","source":{"kind":"arxiv","id":"1710.08465","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.08465","created_at":"2026-05-18T00:18:16Z"},{"alias_kind":"arxiv_version","alias_value":"1710.08465v1","created_at":"2026-05-18T00:18:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.08465","created_at":"2026-05-18T00:18:16Z"},{"alias_kind":"pith_short_12","alias_value":"G6FY34CQBXXO","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_16","alias_value":"G6FY34CQBXXO6442","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_8","alias_value":"G6FY34CQ","created_at":"2026-05-18T12:31:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:G6FY34CQBXXO6442LDBFYAFHSK","target":"record","payload":{"canonical_record":{"source":{"id":"1710.08465","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2017-10-23T19:21:51Z","cross_cats_sorted":[],"title_canon_sha256":"a2bce2a211389e2eda1986467e150ee86b743a9da17174148b380c0011490164","abstract_canon_sha256":"e1441e00169951fe567021a38f6c50b53803357abf69463a88d4ad876f8d0d4b"},"schema_version":"1.0"},"canonical_sha256":"378b8df0500deeef739a58c25c00a792a1abccbe6e89dab036f269e8baeab00c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:18:16.041014Z","signature_b64":"5T3h0Vqk20T99m+0frkURPwAqkUbebV9J0nSNhKUK9u+6sD5EPtNghJumEemwJcERL3ZLs1rtPfhm/CQylPuDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"378b8df0500deeef739a58c25c00a792a1abccbe6e89dab036f269e8baeab00c","last_reissued_at":"2026-05-18T00:18:16.040442Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:18:16.040442Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1710.08465","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:18:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QK+NLXpPOTcHwRsk29zlNfSh+sGAfHcTjUI/UmJGLLsFhGV3oFYMWs2SGsPbCt8bSSn1HRejqYiH0py0AB65DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T19:26:23.130989Z"},"content_sha256":"bfa60df8fa035f8174b49bc7bcaf2b3a54c638b28506ce1bdd54762f3a933272","schema_version":"1.0","event_id":"sha256:bfa60df8fa035f8174b49bc7bcaf2b3a54c638b28506ce1bdd54762f3a933272"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:G6FY34CQBXXO6442LDBFYAFHSK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Complex Langevin Simulations of QCD at Finite Density -- Progress Report","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-lat","authors_text":"D.K.Sinclair, J.B.Kogut","submitted_at":"2017-10-23T19:21:51Z","abstract_excerpt":"We simulate lattice QCD at finite quark-number chemical potential to study nuclear matter, using the complex Langevin equation (CLE). The CLE is used because the fermion determinant is complex so that standard methods relying on importance sampling fail. Adaptive methods and gauge-cooling are used to prevent runaway solutions. Even then, the CLE is not guaranteed to give correct results. We are therefore performing extensive testing to determine under what, if any, conditions we can achieve reliable results. Our earlier simulations at $\\beta=6/g^2=5.6$, $m=0.025$ on a $12^4$ lattice reproduced"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.08465","kind":"arxiv","version":1},"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":"2026-05-18T00:18:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XQTQK7pyO2+h7qPfj4cEV0OIRihhap0ZgO03ZSZGvVANnTFLesr+w6oWapeVMuATmEwyhkQj8tmB5Q4/iux2Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T19:26:23.131668Z"},"content_sha256":"7267b3dfd059c43824cea89c5c4ec9775d6f5bc12904a1a30579916802fc601b","schema_version":"1.0","event_id":"sha256:7267b3dfd059c43824cea89c5c4ec9775d6f5bc12904a1a30579916802fc601b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/G6FY34CQBXXO6442LDBFYAFHSK/bundle.json","state_url":"https://pith.science/pith/G6FY34CQBXXO6442LDBFYAFHSK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/G6FY34CQBXXO6442LDBFYAFHSK/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":"2026-05-31T19:26:23Z","links":{"resolver":"https://pith.science/pith/G6FY34CQBXXO6442LDBFYAFHSK","bundle":"https://pith.science/pith/G6FY34CQBXXO6442LDBFYAFHSK/bundle.json","state":"https://pith.science/pith/G6FY34CQBXXO6442LDBFYAFHSK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/G6FY34CQBXXO6442LDBFYAFHSK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:G6FY34CQBXXO6442LDBFYAFHSK","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":"e1441e00169951fe567021a38f6c50b53803357abf69463a88d4ad876f8d0d4b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2017-10-23T19:21:51Z","title_canon_sha256":"a2bce2a211389e2eda1986467e150ee86b743a9da17174148b380c0011490164"},"schema_version":"1.0","source":{"id":"1710.08465","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.08465","created_at":"2026-05-18T00:18:16Z"},{"alias_kind":"arxiv_version","alias_value":"1710.08465v1","created_at":"2026-05-18T00:18:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.08465","created_at":"2026-05-18T00:18:16Z"},{"alias_kind":"pith_short_12","alias_value":"G6FY34CQBXXO","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_16","alias_value":"G6FY34CQBXXO6442","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_8","alias_value":"G6FY34CQ","created_at":"2026-05-18T12:31:15Z"}],"graph_snapshots":[{"event_id":"sha256:7267b3dfd059c43824cea89c5c4ec9775d6f5bc12904a1a30579916802fc601b","target":"graph","created_at":"2026-05-18T00:18:16Z","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":"We simulate lattice QCD at finite quark-number chemical potential to study nuclear matter, using the complex Langevin equation (CLE). The CLE is used because the fermion determinant is complex so that standard methods relying on importance sampling fail. Adaptive methods and gauge-cooling are used to prevent runaway solutions. Even then, the CLE is not guaranteed to give correct results. We are therefore performing extensive testing to determine under what, if any, conditions we can achieve reliable results. Our earlier simulations at $\\beta=6/g^2=5.6$, $m=0.025$ on a $12^4$ lattice reproduced","authors_text":"D.K.Sinclair, J.B.Kogut","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2017-10-23T19:21:51Z","title":"Complex Langevin Simulations of QCD at Finite Density -- Progress Report"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.08465","kind":"arxiv","version":1},"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:bfa60df8fa035f8174b49bc7bcaf2b3a54c638b28506ce1bdd54762f3a933272","target":"record","created_at":"2026-05-18T00:18:16Z","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":"e1441e00169951fe567021a38f6c50b53803357abf69463a88d4ad876f8d0d4b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2017-10-23T19:21:51Z","title_canon_sha256":"a2bce2a211389e2eda1986467e150ee86b743a9da17174148b380c0011490164"},"schema_version":"1.0","source":{"id":"1710.08465","kind":"arxiv","version":1}},"canonical_sha256":"378b8df0500deeef739a58c25c00a792a1abccbe6e89dab036f269e8baeab00c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"378b8df0500deeef739a58c25c00a792a1abccbe6e89dab036f269e8baeab00c","first_computed_at":"2026-05-18T00:18:16.040442Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:18:16.040442Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5T3h0Vqk20T99m+0frkURPwAqkUbebV9J0nSNhKUK9u+6sD5EPtNghJumEemwJcERL3ZLs1rtPfhm/CQylPuDg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:18:16.041014Z","signed_message":"canonical_sha256_bytes"},"source_id":"1710.08465","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bfa60df8fa035f8174b49bc7bcaf2b3a54c638b28506ce1bdd54762f3a933272","sha256:7267b3dfd059c43824cea89c5c4ec9775d6f5bc12904a1a30579916802fc601b"],"state_sha256":"97b75853e5e97bef8edf6327cb4e717bb3421f5daa7ca198ecd2a70b0557690d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QhlnxYamFQMPZrWY3rrdGUGEePxH7NAlbQ2Csqy+KsgeMcquWc5a2K1bay8hGwsOvxLFnMH8Prouw6oRZk8PCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T19:26:23.135700Z","bundle_sha256":"f720d62c4f2f864bc373aa1b193dd191827d0f04ccba252345665f88db7cf5fd"}}