{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:LXNGEG6VH36X6SY4IA7PNGY4MI","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":"bec66b84685475234f723e65898aa2c551ad40d4860bb61c95ef40787627f0ab","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2017-03-07T15:22:19Z","title_canon_sha256":"44b8b39ebc373b26511bc3d539164683e179382810380b93868b5053f0bb3e60"},"schema_version":"1.0","source":{"id":"1703.02430","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.02430","created_at":"2026-05-18T00:43:53Z"},{"alias_kind":"arxiv_version","alias_value":"1703.02430v1","created_at":"2026-05-18T00:43:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.02430","created_at":"2026-05-18T00:43:53Z"},{"alias_kind":"pith_short_12","alias_value":"LXNGEG6VH36X","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_16","alias_value":"LXNGEG6VH36X6SY4","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_8","alias_value":"LXNGEG6V","created_at":"2026-05-18T12:31:28Z"}],"graph_snapshots":[{"event_id":"sha256:1bd826c9517e9526a280be1b726d4446cf2285634e1e171f51f5aa1c825328eb","target":"graph","created_at":"2026-05-18T00:43:53Z","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 present a surprisingly simple approach to high-accuracy calculations of critical properties of the three-dimensional Ising model. The method uses a modified block-spin transformation with a tunable parameter to improve convergence in Monte Carlo renormalization group. The block-spin parameter must be tuned differently for different exponents to produce optimal convergence.","authors_text":"Achi Brandt, Dorit Ron, Robert H. Swendsen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2017-03-07T15:22:19Z","title":"The surprising convergence of the Monte Carlo renormalization group for the d=3 Ising Model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.02430","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":"sha256:64ff09a427a53479d2510d6d999202109a9ff3c8f561ec03310bed97c324b821","target":"record","created_at":"2026-05-18T00:43:53Z","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":"bec66b84685475234f723e65898aa2c551ad40d4860bb61c95ef40787627f0ab","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2017-03-07T15:22:19Z","title_canon_sha256":"44b8b39ebc373b26511bc3d539164683e179382810380b93868b5053f0bb3e60"},"schema_version":"1.0","source":{"id":"1703.02430","kind":"arxiv","version":1}},"canonical_sha256":"5dda621bd53efd7f4b1c403ef69b1c6210ef2be4965c9934f88173dc79bb8f55","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5dda621bd53efd7f4b1c403ef69b1c6210ef2be4965c9934f88173dc79bb8f55","first_computed_at":"2026-05-18T00:43:53.884798Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:43:53.884798Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+2HplbkzniR3zMgq4HE0k/0+xqiE2XKm+Ivc93cQ8lGyeJ/8Detc1c05XRCJZ3T6W+Xr9zILqgD7WSG5wqwICQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:43:53.885513Z","signed_message":"canonical_sha256_bytes"},"source_id":"1703.02430","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:64ff09a427a53479d2510d6d999202109a9ff3c8f561ec03310bed97c324b821","sha256:1bd826c9517e9526a280be1b726d4446cf2285634e1e171f51f5aa1c825328eb"],"state_sha256":"d0d5886ae9f48701c48932c701d583356b8fb2890833aaa33cec66434d80e83a"}