{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:3LNSBU4W45ZA5AZI7M64QUNPBQ","short_pith_number":"pith:3LNSBU4W","canonical_record":{"source":{"id":"1202.5868","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.dis-nn","submitted_at":"2012-02-27T09:33:03Z","cross_cats_sorted":["cond-mat.stat-mech","quant-ph"],"title_canon_sha256":"88019a66b7bfee6fa562273c27d131b1c7582cacd81e3fd2bb3e38ecd9d83e97","abstract_canon_sha256":"36ecdecae9b6b8b45820828016f73a0f911198891f639e7f967361b07b5cb110"},"schema_version":"1.0"},"canonical_sha256":"dadb20d396e7720e8328fb3dc851af0c29539c89556997725bfe1f639edd1524","source":{"kind":"arxiv","id":"1202.5868","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.5868","created_at":"2026-05-18T00:37:02Z"},{"alias_kind":"arxiv_version","alias_value":"1202.5868v1","created_at":"2026-05-18T00:37:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.5868","created_at":"2026-05-18T00:37:02Z"},{"alias_kind":"pith_short_12","alias_value":"3LNSBU4W45ZA","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_16","alias_value":"3LNSBU4W45ZA5AZI","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_8","alias_value":"3LNSBU4W","created_at":"2026-05-18T12:26:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:3LNSBU4W45ZA5AZI7M64QUNPBQ","target":"record","payload":{"canonical_record":{"source":{"id":"1202.5868","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.dis-nn","submitted_at":"2012-02-27T09:33:03Z","cross_cats_sorted":["cond-mat.stat-mech","quant-ph"],"title_canon_sha256":"88019a66b7bfee6fa562273c27d131b1c7582cacd81e3fd2bb3e38ecd9d83e97","abstract_canon_sha256":"36ecdecae9b6b8b45820828016f73a0f911198891f639e7f967361b07b5cb110"},"schema_version":"1.0"},"canonical_sha256":"dadb20d396e7720e8328fb3dc851af0c29539c89556997725bfe1f639edd1524","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:37:02.891960Z","signature_b64":"9blEJGaW1NGr5NZkIduzSJQEsx9wqe+7EIRAryEfxmjMHVi0QNctiPxKQHQmhdQ68vUaVB0F9icf98o4SAdVCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dadb20d396e7720e8328fb3dc851af0c29539c89556997725bfe1f639edd1524","last_reissued_at":"2026-05-18T00:37:02.891493Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:37:02.891493Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1202.5868","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":"2026-05-18T00:37:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FbGTg4RdPtIoGqGEUmmvzY9Fc+NQW6qxtAnqLYtnbuON2OBr6PYfdFyjZCWhb+2DYfHbVWkwYSSP+Q4ArNDRAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T11:04:04.750540Z"},"content_sha256":"3b7aafedc5c46ea3cc2038de9f11555889281ad979978c0c995b7f0065b2d828","schema_version":"1.0","event_id":"sha256:3b7aafedc5c46ea3cc2038de9f11555889281ad979978c0c995b7f0065b2d828"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:3LNSBU4W45ZA5AZI7M64QUNPBQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum Annealing and Quantum Fluctuation Effect in Frustrated Ising Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech","quant-ph"],"primary_cat":"cond-mat.dis-nn","authors_text":"Ryo Tamura, Shu Tanaka","submitted_at":"2012-02-27T09:33:03Z","abstract_excerpt":"Quantum annealing method has been widely attracted attention in statistical physics and information science since it is expected to be a powerful method to obtain the best solution of optimization problem as well as simulated annealing. The quantum annealing method was incubated in quantum statistical physics. This is an alternative method of the simulated annealing which is well-adopted for many optimization problems. In the simulated annealing, we obtain a solution of optimization problem by decreasing temperature (thermal fluctuation) gradually. In the quantum annealing, in contrast, we dec"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.5868","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":"2026-05-18T00:37:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Vr0ECZMdCNrp4rDdUnXXfEdsgtj7gGZg2XM1NsmupeI1AZZt1NhoRd9fEX8cnRUSCHlsBXt57gArTde3c4pmDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T11:04:04.750916Z"},"content_sha256":"6a083dcf650f28a1942f2659d6ad51ec9bcf69911d407af5cee2d806740e764f","schema_version":"1.0","event_id":"sha256:6a083dcf650f28a1942f2659d6ad51ec9bcf69911d407af5cee2d806740e764f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3LNSBU4W45ZA5AZI7M64QUNPBQ/bundle.json","state_url":"https://pith.science/pith/3LNSBU4W45ZA5AZI7M64QUNPBQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3LNSBU4W45ZA5AZI7M64QUNPBQ/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":"2026-06-01T11:04:04Z","links":{"resolver":"https://pith.science/pith/3LNSBU4W45ZA5AZI7M64QUNPBQ","bundle":"https://pith.science/pith/3LNSBU4W45ZA5AZI7M64QUNPBQ/bundle.json","state":"https://pith.science/pith/3LNSBU4W45ZA5AZI7M64QUNPBQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3LNSBU4W45ZA5AZI7M64QUNPBQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:3LNSBU4W45ZA5AZI7M64QUNPBQ","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":"36ecdecae9b6b8b45820828016f73a0f911198891f639e7f967361b07b5cb110","cross_cats_sorted":["cond-mat.stat-mech","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.dis-nn","submitted_at":"2012-02-27T09:33:03Z","title_canon_sha256":"88019a66b7bfee6fa562273c27d131b1c7582cacd81e3fd2bb3e38ecd9d83e97"},"schema_version":"1.0","source":{"id":"1202.5868","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.5868","created_at":"2026-05-18T00:37:02Z"},{"alias_kind":"arxiv_version","alias_value":"1202.5868v1","created_at":"2026-05-18T00:37:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.5868","created_at":"2026-05-18T00:37:02Z"},{"alias_kind":"pith_short_12","alias_value":"3LNSBU4W45ZA","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_16","alias_value":"3LNSBU4W45ZA5AZI","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_8","alias_value":"3LNSBU4W","created_at":"2026-05-18T12:26:50Z"}],"graph_snapshots":[{"event_id":"sha256:6a083dcf650f28a1942f2659d6ad51ec9bcf69911d407af5cee2d806740e764f","target":"graph","created_at":"2026-05-18T00:37:02Z","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":"Quantum annealing method has been widely attracted attention in statistical physics and information science since it is expected to be a powerful method to obtain the best solution of optimization problem as well as simulated annealing. The quantum annealing method was incubated in quantum statistical physics. This is an alternative method of the simulated annealing which is well-adopted for many optimization problems. In the simulated annealing, we obtain a solution of optimization problem by decreasing temperature (thermal fluctuation) gradually. In the quantum annealing, in contrast, we dec","authors_text":"Ryo Tamura, Shu Tanaka","cross_cats":["cond-mat.stat-mech","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.dis-nn","submitted_at":"2012-02-27T09:33:03Z","title":"Quantum Annealing and Quantum Fluctuation Effect in Frustrated Ising Systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.5868","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":"sha256:3b7aafedc5c46ea3cc2038de9f11555889281ad979978c0c995b7f0065b2d828","target":"record","created_at":"2026-05-18T00:37:02Z","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":"36ecdecae9b6b8b45820828016f73a0f911198891f639e7f967361b07b5cb110","cross_cats_sorted":["cond-mat.stat-mech","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.dis-nn","submitted_at":"2012-02-27T09:33:03Z","title_canon_sha256":"88019a66b7bfee6fa562273c27d131b1c7582cacd81e3fd2bb3e38ecd9d83e97"},"schema_version":"1.0","source":{"id":"1202.5868","kind":"arxiv","version":1}},"canonical_sha256":"dadb20d396e7720e8328fb3dc851af0c29539c89556997725bfe1f639edd1524","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dadb20d396e7720e8328fb3dc851af0c29539c89556997725bfe1f639edd1524","first_computed_at":"2026-05-18T00:37:02.891493Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:37:02.891493Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9blEJGaW1NGr5NZkIduzSJQEsx9wqe+7EIRAryEfxmjMHVi0QNctiPxKQHQmhdQ68vUaVB0F9icf98o4SAdVCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:37:02.891960Z","signed_message":"canonical_sha256_bytes"},"source_id":"1202.5868","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3b7aafedc5c46ea3cc2038de9f11555889281ad979978c0c995b7f0065b2d828","sha256:6a083dcf650f28a1942f2659d6ad51ec9bcf69911d407af5cee2d806740e764f"],"state_sha256":"e437d2d0c093ff88da811dab246c37d2be75375acfcec3451a562421152154c2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xzz3Ew+k/i/JHr4nL6euWiN8/wQ+8m0yd+TDmlPG21UJFofg7zFx9ds+TFjQY3TiGupdAfFZmyRVU48/aIiqAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T11:04:04.753130Z","bundle_sha256":"cf546ec812a44e099292d46fed8dec88bb8db4b264d1dedb24dc8e686e7c0f44"}}