{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:22ZLHUDVSEABYHOHUDRPSWK4K4","short_pith_number":"pith:22ZLHUDV","canonical_record":{"source":{"id":"1210.6116","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2012-10-23T03:24:48Z","cross_cats_sorted":[],"title_canon_sha256":"6b0a37192a70db99247e2a7ab5ce46e7b9e42ef64d8897a450dba8b4906149a4","abstract_canon_sha256":"d925aa1700a15d2ff9fd03147b64132915be848ed3a2245a852d90e52285c8dc"},"schema_version":"1.0"},"canonical_sha256":"d6b2b3d07591001c1dc7a0e2f9595c5710340da5d29ed948670bcff1e9ef8a65","source":{"kind":"arxiv","id":"1210.6116","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.6116","created_at":"2026-05-18T03:42:33Z"},{"alias_kind":"arxiv_version","alias_value":"1210.6116v1","created_at":"2026-05-18T03:42:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.6116","created_at":"2026-05-18T03:42:33Z"},{"alias_kind":"pith_short_12","alias_value":"22ZLHUDVSEAB","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_16","alias_value":"22ZLHUDVSEABYHOH","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_8","alias_value":"22ZLHUDV","created_at":"2026-05-18T12:26:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:22ZLHUDVSEABYHOHUDRPSWK4K4","target":"record","payload":{"canonical_record":{"source":{"id":"1210.6116","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2012-10-23T03:24:48Z","cross_cats_sorted":[],"title_canon_sha256":"6b0a37192a70db99247e2a7ab5ce46e7b9e42ef64d8897a450dba8b4906149a4","abstract_canon_sha256":"d925aa1700a15d2ff9fd03147b64132915be848ed3a2245a852d90e52285c8dc"},"schema_version":"1.0"},"canonical_sha256":"d6b2b3d07591001c1dc7a0e2f9595c5710340da5d29ed948670bcff1e9ef8a65","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:42:33.218050Z","signature_b64":"BKG1/zkpDtQucVKd1Fx/NBY05VWbEZ84MGedJjvYYdTV/3ZgKbIBXrbKbDgWZuertk9v9ShHWKPHX4wDhciXCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d6b2b3d07591001c1dc7a0e2f9595c5710340da5d29ed948670bcff1e9ef8a65","last_reissued_at":"2026-05-18T03:42:33.217495Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:42:33.217495Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1210.6116","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":"2026-05-18T03:42:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"swv5vNmEYb/KDFsv2g7QYhA9uDuv/G8riBok1iGcGmbm9h03b0tP8B48GbhmXr3xhXK2aX+01+pBCWVLAv68Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T19:37:57.984067Z"},"content_sha256":"405675730794061b4bf39df056e9bc89dbaaf6df8059640b17e2aeaef51e2de7","schema_version":"1.0","event_id":"sha256:405675730794061b4bf39df056e9bc89dbaaf6df8059640b17e2aeaef51e2de7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:22ZLHUDVSEABYHOHUDRPSWK4K4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Large-scale Monte Carlo simulation of two-dimensional classical XY model using multiple GPUs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.stat-mech","authors_text":"Yukihiro Komura, Yutaka Okabe","submitted_at":"2012-10-23T03:24:48Z","abstract_excerpt":"We study the two-dimensional classical XY model by the large-scale Monte Carlo simulation of the Swendsen-Wang multi-cluster algorithm using multiple GPUs on the open science supercomputer TSUBAME 2.0. Simulating systems up to the linear system size L=65536, we investigate the Kosterlitz-Thouless (KT) transition. Using the generalized version of the probability-changing cluster algorithm based on the helicity modulus, we locate the KT transition temperature in a self-adapted way. The obtained inverse KT temperature \\beta_{KT} is 1.11996(6). We estimate the exponent to specify the multiplicativ"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.6116","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":"2026-05-18T03:42:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ltrxPiqsi7ghGO7xRbECyXhmnH78gBwANApiaFlnnoftrehxwItnHN3t6F2A1eWPKCgKRgir6q0vrweEJVu/Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T19:37:57.984444Z"},"content_sha256":"6f694c39271e14159c6d0094a4e500a7907c2db606159852f299ce366ec2a387","schema_version":"1.0","event_id":"sha256:6f694c39271e14159c6d0094a4e500a7907c2db606159852f299ce366ec2a387"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/22ZLHUDVSEABYHOHUDRPSWK4K4/bundle.json","state_url":"https://pith.science/pith/22ZLHUDVSEABYHOHUDRPSWK4K4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/22ZLHUDVSEABYHOHUDRPSWK4K4/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":"2026-07-02T19:37:57Z","links":{"resolver":"https://pith.science/pith/22ZLHUDVSEABYHOHUDRPSWK4K4","bundle":"https://pith.science/pith/22ZLHUDVSEABYHOHUDRPSWK4K4/bundle.json","state":"https://pith.science/pith/22ZLHUDVSEABYHOHUDRPSWK4K4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/22ZLHUDVSEABYHOHUDRPSWK4K4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:22ZLHUDVSEABYHOHUDRPSWK4K4","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":"d925aa1700a15d2ff9fd03147b64132915be848ed3a2245a852d90e52285c8dc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2012-10-23T03:24:48Z","title_canon_sha256":"6b0a37192a70db99247e2a7ab5ce46e7b9e42ef64d8897a450dba8b4906149a4"},"schema_version":"1.0","source":{"id":"1210.6116","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.6116","created_at":"2026-05-18T03:42:33Z"},{"alias_kind":"arxiv_version","alias_value":"1210.6116v1","created_at":"2026-05-18T03:42:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.6116","created_at":"2026-05-18T03:42:33Z"},{"alias_kind":"pith_short_12","alias_value":"22ZLHUDVSEAB","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_16","alias_value":"22ZLHUDVSEABYHOH","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_8","alias_value":"22ZLHUDV","created_at":"2026-05-18T12:26:50Z"}],"graph_snapshots":[{"event_id":"sha256:6f694c39271e14159c6d0094a4e500a7907c2db606159852f299ce366ec2a387","target":"graph","created_at":"2026-05-18T03:42:33Z","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 study the two-dimensional classical XY model by the large-scale Monte Carlo simulation of the Swendsen-Wang multi-cluster algorithm using multiple GPUs on the open science supercomputer TSUBAME 2.0. Simulating systems up to the linear system size L=65536, we investigate the Kosterlitz-Thouless (KT) transition. Using the generalized version of the probability-changing cluster algorithm based on the helicity modulus, we locate the KT transition temperature in a self-adapted way. The obtained inverse KT temperature \\beta_{KT} is 1.11996(6). We estimate the exponent to specify the multiplicativ","authors_text":"Yukihiro Komura, Yutaka Okabe","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2012-10-23T03:24:48Z","title":"Large-scale Monte Carlo simulation of two-dimensional classical XY model using multiple GPUs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.6116","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":"sha256:405675730794061b4bf39df056e9bc89dbaaf6df8059640b17e2aeaef51e2de7","target":"record","created_at":"2026-05-18T03:42:33Z","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":"d925aa1700a15d2ff9fd03147b64132915be848ed3a2245a852d90e52285c8dc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2012-10-23T03:24:48Z","title_canon_sha256":"6b0a37192a70db99247e2a7ab5ce46e7b9e42ef64d8897a450dba8b4906149a4"},"schema_version":"1.0","source":{"id":"1210.6116","kind":"arxiv","version":1}},"canonical_sha256":"d6b2b3d07591001c1dc7a0e2f9595c5710340da5d29ed948670bcff1e9ef8a65","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d6b2b3d07591001c1dc7a0e2f9595c5710340da5d29ed948670bcff1e9ef8a65","first_computed_at":"2026-05-18T03:42:33.217495Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:42:33.217495Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BKG1/zkpDtQucVKd1Fx/NBY05VWbEZ84MGedJjvYYdTV/3ZgKbIBXrbKbDgWZuertk9v9ShHWKPHX4wDhciXCA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:42:33.218050Z","signed_message":"canonical_sha256_bytes"},"source_id":"1210.6116","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:405675730794061b4bf39df056e9bc89dbaaf6df8059640b17e2aeaef51e2de7","sha256:6f694c39271e14159c6d0094a4e500a7907c2db606159852f299ce366ec2a387"],"state_sha256":"aa222047610e67afa50620d9e582ffcca3d4a2df41e11a40f8872de804399878"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YKv8u4EU6V4ODULAxWGOOAUpjZxVpxbbFwqE+fBTpDTEVvHtr7BZ8GTfI/kwmpTMFJ3Tbu8CSnbLfrtKX7VgCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-02T19:37:57.986543Z","bundle_sha256":"f42703c7e96c183e086b4c02748645e19d54fd033d7f3b1ea923efc7a787a069"}}