{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:4EV3LTZND2ZXVVPOURPZT5HXPZ","short_pith_number":"pith:4EV3LTZN","canonical_record":{"source":{"id":"1211.0780","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2012-11-05T07:53:46Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"85bc398ea64232b70745fa12895fb2197222686a8aad77bc14f6f24c78b0e479","abstract_canon_sha256":"d5e717243cd2c5733e0ecdc898b822d0eb2c6fd26735830b9377afc6e64c0135"},"schema_version":"1.0"},"canonical_sha256":"e12bb5cf2d1eb37ad5eea45f99f4f77e5f1b0313be8ae2ca9764415b526e058f","source":{"kind":"arxiv","id":"1211.0780","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1211.0780","created_at":"2026-05-18T03:41:31Z"},{"alias_kind":"arxiv_version","alias_value":"1211.0780v1","created_at":"2026-05-18T03:41:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.0780","created_at":"2026-05-18T03:41:31Z"},{"alias_kind":"pith_short_12","alias_value":"4EV3LTZND2ZX","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_16","alias_value":"4EV3LTZND2ZXVVPO","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_8","alias_value":"4EV3LTZN","created_at":"2026-05-18T12:26:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:4EV3LTZND2ZXVVPOURPZT5HXPZ","target":"record","payload":{"canonical_record":{"source":{"id":"1211.0780","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2012-11-05T07:53:46Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"85bc398ea64232b70745fa12895fb2197222686a8aad77bc14f6f24c78b0e479","abstract_canon_sha256":"d5e717243cd2c5733e0ecdc898b822d0eb2c6fd26735830b9377afc6e64c0135"},"schema_version":"1.0"},"canonical_sha256":"e12bb5cf2d1eb37ad5eea45f99f4f77e5f1b0313be8ae2ca9764415b526e058f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:41:31.608152Z","signature_b64":"emd+LNiYn9yW9u9S905D5SzLmUy1KFV93nEVEwnwpCMcTXAZS/eM7Iuankx0Uv2Hebf6GPnCySFDc2Eir4nWCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e12bb5cf2d1eb37ad5eea45f99f4f77e5f1b0313be8ae2ca9764415b526e058f","last_reissued_at":"2026-05-18T03:41:31.607302Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:41:31.607302Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1211.0780","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":"2026-05-18T03:41:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8ELtjgobpVXBhSOA4DfWK/DlsoabRHyMU7Jp6iDSN0PB1oKWfvR5tL3V6d2c9ICwl6zB3zudDwmL6IjnaQEwDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T23:04:46.449726Z"},"content_sha256":"7b8f739aa264a566a1f149d5eabf6bc784e8ab8a2c91ffd2740f3ec9104b12c5","schema_version":"1.0","event_id":"sha256:7b8f739aa264a566a1f149d5eabf6bc784e8ab8a2c91ffd2740f3ec9104b12c5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:4EV3LTZND2ZXVVPOURPZT5HXPZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"High-precision Monte Carlo study of the three-dimensional XY model on GPU","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph"],"primary_cat":"cond-mat.stat-mech","authors_text":"Ti-Yen Lan, Ying-Jer Kao, Yun-Da Hsieh","submitted_at":"2012-11-05T07:53:46Z","abstract_excerpt":"We perform large-scale Monte Carlo simulations of the classical XY model on a three-dimensional $L\\times L \\times L$ cubic lattice using the graphics processing unit (GPU). By the combination of Metropolis single-spin flip, over-relaxation and parallel-tempering methods, we simulate systems up to L=160. Performing the finite-size scaling analysis, we obtain estimates of the critical exponents for the three-dimensional XY universality class: $\\alpha=-0.01293(48)$ and $\\nu=0.67098(16)$. Our estimate for the correlation-length exponent $\\nu$, in contrast to previous theoretical estimates, agrees "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.0780","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":"2026-05-18T03:41:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/N9zB5BrYfb0A+W6oZm3C9NLIhoQi8F97IWwrWrxJg1h6w8XMGlDubBoJgUpWNO3VxsFB4pWOJ+S2jWF+hQNDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T23:04:46.450456Z"},"content_sha256":"72e04df37e97a53e0aae0724cab69a07ac7da22b9016a09ff69f8f82e8b37a70","schema_version":"1.0","event_id":"sha256:72e04df37e97a53e0aae0724cab69a07ac7da22b9016a09ff69f8f82e8b37a70"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4EV3LTZND2ZXVVPOURPZT5HXPZ/bundle.json","state_url":"https://pith.science/pith/4EV3LTZND2ZXVVPOURPZT5HXPZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4EV3LTZND2ZXVVPOURPZT5HXPZ/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":"2026-05-23T23:04:46Z","links":{"resolver":"https://pith.science/pith/4EV3LTZND2ZXVVPOURPZT5HXPZ","bundle":"https://pith.science/pith/4EV3LTZND2ZXVVPOURPZT5HXPZ/bundle.json","state":"https://pith.science/pith/4EV3LTZND2ZXVVPOURPZT5HXPZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4EV3LTZND2ZXVVPOURPZT5HXPZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:4EV3LTZND2ZXVVPOURPZT5HXPZ","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":"d5e717243cd2c5733e0ecdc898b822d0eb2c6fd26735830b9377afc6e64c0135","cross_cats_sorted":["physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2012-11-05T07:53:46Z","title_canon_sha256":"85bc398ea64232b70745fa12895fb2197222686a8aad77bc14f6f24c78b0e479"},"schema_version":"1.0","source":{"id":"1211.0780","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1211.0780","created_at":"2026-05-18T03:41:31Z"},{"alias_kind":"arxiv_version","alias_value":"1211.0780v1","created_at":"2026-05-18T03:41:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.0780","created_at":"2026-05-18T03:41:31Z"},{"alias_kind":"pith_short_12","alias_value":"4EV3LTZND2ZX","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_16","alias_value":"4EV3LTZND2ZXVVPO","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_8","alias_value":"4EV3LTZN","created_at":"2026-05-18T12:26:53Z"}],"graph_snapshots":[{"event_id":"sha256:72e04df37e97a53e0aae0724cab69a07ac7da22b9016a09ff69f8f82e8b37a70","target":"graph","created_at":"2026-05-18T03:41:31Z","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 perform large-scale Monte Carlo simulations of the classical XY model on a three-dimensional $L\\times L \\times L$ cubic lattice using the graphics processing unit (GPU). By the combination of Metropolis single-spin flip, over-relaxation and parallel-tempering methods, we simulate systems up to L=160. Performing the finite-size scaling analysis, we obtain estimates of the critical exponents for the three-dimensional XY universality class: $\\alpha=-0.01293(48)$ and $\\nu=0.67098(16)$. Our estimate for the correlation-length exponent $\\nu$, in contrast to previous theoretical estimates, agrees ","authors_text":"Ti-Yen Lan, Ying-Jer Kao, Yun-Da Hsieh","cross_cats":["physics.comp-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2012-11-05T07:53:46Z","title":"High-precision Monte Carlo study of the three-dimensional XY model on GPU"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.0780","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":"sha256:7b8f739aa264a566a1f149d5eabf6bc784e8ab8a2c91ffd2740f3ec9104b12c5","target":"record","created_at":"2026-05-18T03:41:31Z","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":"d5e717243cd2c5733e0ecdc898b822d0eb2c6fd26735830b9377afc6e64c0135","cross_cats_sorted":["physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2012-11-05T07:53:46Z","title_canon_sha256":"85bc398ea64232b70745fa12895fb2197222686a8aad77bc14f6f24c78b0e479"},"schema_version":"1.0","source":{"id":"1211.0780","kind":"arxiv","version":1}},"canonical_sha256":"e12bb5cf2d1eb37ad5eea45f99f4f77e5f1b0313be8ae2ca9764415b526e058f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e12bb5cf2d1eb37ad5eea45f99f4f77e5f1b0313be8ae2ca9764415b526e058f","first_computed_at":"2026-05-18T03:41:31.607302Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:41:31.607302Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"emd+LNiYn9yW9u9S905D5SzLmUy1KFV93nEVEwnwpCMcTXAZS/eM7Iuankx0Uv2Hebf6GPnCySFDc2Eir4nWCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:41:31.608152Z","signed_message":"canonical_sha256_bytes"},"source_id":"1211.0780","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7b8f739aa264a566a1f149d5eabf6bc784e8ab8a2c91ffd2740f3ec9104b12c5","sha256:72e04df37e97a53e0aae0724cab69a07ac7da22b9016a09ff69f8f82e8b37a70"],"state_sha256":"2888b566d029e131a18a0990ec02c880a2ed701290613eb55dbcc09c9fb74881"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3LEurJ5v0ZQNmIoPaxShZ1JdEQAGlhYlQRrv1+WgkDgxlUHvLKuMZc2UHgZcd77rVfvlPeWdfFqkh0WIEdjKCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-23T23:04:46.453969Z","bundle_sha256":"38bf82c7ef6e6eed1cb484af8ef8cb2e1d1c8975dcde6646817969652ade754e"}}