{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:IGMKAFEIKL6XEUJWX7WF4LSPYA","short_pith_number":"pith:IGMKAFEI","canonical_record":{"source":{"id":"1003.3655","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2010-03-18T19:02:34Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"4fa2638b8bbbdc5cb44ef47795aa11b1ba684e6bbab1008cc76e3a848ff04580","abstract_canon_sha256":"4531bc87a5101b83f82b999886c3884660dd818cb7d7554da16b93d701b99c6f"},"schema_version":"1.0"},"canonical_sha256":"4198a0148852fd725136bfec5e2e4fc022299f3e1ea06739a7d688854f085210","source":{"kind":"arxiv","id":"1003.3655","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1003.3655","created_at":"2026-05-18T02:08:25Z"},{"alias_kind":"arxiv_version","alias_value":"1003.3655v1","created_at":"2026-05-18T02:08:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1003.3655","created_at":"2026-05-18T02:08:25Z"},{"alias_kind":"pith_short_12","alias_value":"IGMKAFEIKL6X","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_16","alias_value":"IGMKAFEIKL6XEUJW","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_8","alias_value":"IGMKAFEI","created_at":"2026-05-18T12:26:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:IGMKAFEIKL6XEUJWX7WF4LSPYA","target":"record","payload":{"canonical_record":{"source":{"id":"1003.3655","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2010-03-18T19:02:34Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"4fa2638b8bbbdc5cb44ef47795aa11b1ba684e6bbab1008cc76e3a848ff04580","abstract_canon_sha256":"4531bc87a5101b83f82b999886c3884660dd818cb7d7554da16b93d701b99c6f"},"schema_version":"1.0"},"canonical_sha256":"4198a0148852fd725136bfec5e2e4fc022299f3e1ea06739a7d688854f085210","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:08:25.846266Z","signature_b64":"QWM0RbmSc6LlN34cYwkXD/XZ9tm4OLRHtDdzMmIpi0pYlRnkf3WUaHjPNj65dG2JqP9IcjqrA+4tILKx1Hx6Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4198a0148852fd725136bfec5e2e4fc022299f3e1ea06739a7d688854f085210","last_reissued_at":"2026-05-18T02:08:25.845534Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:08:25.845534Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1003.3655","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":"2026-05-18T02:08:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2cfv1T5WVNEkLsmUesZscc5D9QKOFUo/+6S8hV2a6TOFUzAtgEGhTsCGPgPVdkUEKihdSzHBmx5VXewpk4VeAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T06:16:32.658569Z"},"content_sha256":"39b23e5aadaf785795865eb917385329cd9cc5492eeb0b0fc97972f55584fb23","schema_version":"1.0","event_id":"sha256:39b23e5aadaf785795865eb917385329cd9cc5492eeb0b0fc97972f55584fb23"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:IGMKAFEIKL6XEUJWX7WF4LSPYA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Numerical simulation study of the dynamical behavior of the Niedermayer algorithm","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"physics.comp-ph","authors_text":"D. Girardi, N. S. Branco","submitted_at":"2010-03-18T19:02:34Z","abstract_excerpt":"We calculate the dynamic critical exponent for the Niedermayer algorithm applied to the two-dimensional Ising and XY models, for various values of the free parameter $E_0$. For $E_0=-1$ we regain the Metropolis algorithm and for $E_0=1$ we regain the Wolff algorithm. For $-1<E_0<1$, we show that the mean size of the clusters of (possibly) turned spins initially grows with the linear size of the lattice, $L$, but eventually saturates at a given lattice size $\\widetilde{L}$, which depends on $E_0$. For $L>\\widetilde{L}$, the Niedermayer algorithm is equivalent to the Metropolis one, i.e, they ha"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1003.3655","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":"2026-05-18T02:08:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zlfbNy388F0h3WkeoHViO4L7Tom86f0KdH37GjwWa9eQC4ZPmU0yeMaGf4fHzMUDdrTrlJQ3eWiulwOCF3sEBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T06:16:32.658914Z"},"content_sha256":"552af727e39847aa3f093eb264f16bcb81fdeb21e1c22655e16954ab67ea3b72","schema_version":"1.0","event_id":"sha256:552af727e39847aa3f093eb264f16bcb81fdeb21e1c22655e16954ab67ea3b72"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IGMKAFEIKL6XEUJWX7WF4LSPYA/bundle.json","state_url":"https://pith.science/pith/IGMKAFEIKL6XEUJWX7WF4LSPYA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IGMKAFEIKL6XEUJWX7WF4LSPYA/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":"2026-05-28T06:16:32Z","links":{"resolver":"https://pith.science/pith/IGMKAFEIKL6XEUJWX7WF4LSPYA","bundle":"https://pith.science/pith/IGMKAFEIKL6XEUJWX7WF4LSPYA/bundle.json","state":"https://pith.science/pith/IGMKAFEIKL6XEUJWX7WF4LSPYA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IGMKAFEIKL6XEUJWX7WF4LSPYA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:IGMKAFEIKL6XEUJWX7WF4LSPYA","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":"4531bc87a5101b83f82b999886c3884660dd818cb7d7554da16b93d701b99c6f","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2010-03-18T19:02:34Z","title_canon_sha256":"4fa2638b8bbbdc5cb44ef47795aa11b1ba684e6bbab1008cc76e3a848ff04580"},"schema_version":"1.0","source":{"id":"1003.3655","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1003.3655","created_at":"2026-05-18T02:08:25Z"},{"alias_kind":"arxiv_version","alias_value":"1003.3655v1","created_at":"2026-05-18T02:08:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1003.3655","created_at":"2026-05-18T02:08:25Z"},{"alias_kind":"pith_short_12","alias_value":"IGMKAFEIKL6X","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_16","alias_value":"IGMKAFEIKL6XEUJW","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_8","alias_value":"IGMKAFEI","created_at":"2026-05-18T12:26:09Z"}],"graph_snapshots":[{"event_id":"sha256:552af727e39847aa3f093eb264f16bcb81fdeb21e1c22655e16954ab67ea3b72","target":"graph","created_at":"2026-05-18T02:08:25Z","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 calculate the dynamic critical exponent for the Niedermayer algorithm applied to the two-dimensional Ising and XY models, for various values of the free parameter $E_0$. For $E_0=-1$ we regain the Metropolis algorithm and for $E_0=1$ we regain the Wolff algorithm. For $-1<E_0<1$, we show that the mean size of the clusters of (possibly) turned spins initially grows with the linear size of the lattice, $L$, but eventually saturates at a given lattice size $\\widetilde{L}$, which depends on $E_0$. For $L>\\widetilde{L}$, the Niedermayer algorithm is equivalent to the Metropolis one, i.e, they ha","authors_text":"D. Girardi, N. S. Branco","cross_cats":["cond-mat.stat-mech"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2010-03-18T19:02:34Z","title":"Numerical simulation study of the dynamical behavior of the Niedermayer algorithm"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1003.3655","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":"sha256:39b23e5aadaf785795865eb917385329cd9cc5492eeb0b0fc97972f55584fb23","target":"record","created_at":"2026-05-18T02:08:25Z","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":"4531bc87a5101b83f82b999886c3884660dd818cb7d7554da16b93d701b99c6f","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2010-03-18T19:02:34Z","title_canon_sha256":"4fa2638b8bbbdc5cb44ef47795aa11b1ba684e6bbab1008cc76e3a848ff04580"},"schema_version":"1.0","source":{"id":"1003.3655","kind":"arxiv","version":1}},"canonical_sha256":"4198a0148852fd725136bfec5e2e4fc022299f3e1ea06739a7d688854f085210","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4198a0148852fd725136bfec5e2e4fc022299f3e1ea06739a7d688854f085210","first_computed_at":"2026-05-18T02:08:25.845534Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:08:25.845534Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QWM0RbmSc6LlN34cYwkXD/XZ9tm4OLRHtDdzMmIpi0pYlRnkf3WUaHjPNj65dG2JqP9IcjqrA+4tILKx1Hx6Dw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:08:25.846266Z","signed_message":"canonical_sha256_bytes"},"source_id":"1003.3655","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:39b23e5aadaf785795865eb917385329cd9cc5492eeb0b0fc97972f55584fb23","sha256:552af727e39847aa3f093eb264f16bcb81fdeb21e1c22655e16954ab67ea3b72"],"state_sha256":"de1b8f236f96aaca91332ce090e527a099a2beded4a586c608cc7af40ba6fe5f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"srXiYDh2wCeokzD9W8Eto0FEsfuGNMTp0fO5uC2oDqeKfO62eQX04gXyUGxWkj+UDBkynBcJlAEJPFZOpTLoDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T06:16:32.661265Z","bundle_sha256":"8f1f7de121fff4c179a11ac5d1190fd6a4bfa63da846d94e96052edd3b06ff4a"}}