{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:HY2MDWAGIB4KT7KPEO2OS5EJSF","short_pith_number":"pith:HY2MDWAG","canonical_record":{"source":{"id":"2507.07457","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2025-07-10T06:18:58Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"45429e45c19740df4e1a1ce89f5ec3ea70c06a7440fcaa95f1bbe40921d99921","abstract_canon_sha256":"d4572615a5f9600e476aea1db452aa3b7ffe6f0bebf78b55c4d1e79ed0ccb6e3"},"schema_version":"1.0"},"canonical_sha256":"3e34c1d8064078a9fd4f23b4e9748991596fd3e9d9d89327ce9ed6997ee46480","source":{"kind":"arxiv","id":"2507.07457","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.07457","created_at":"2026-07-05T11:34:58Z"},{"alias_kind":"arxiv_version","alias_value":"2507.07457v1","created_at":"2026-07-05T11:34:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.07457","created_at":"2026-07-05T11:34:58Z"},{"alias_kind":"pith_short_12","alias_value":"HY2MDWAGIB4K","created_at":"2026-07-05T11:34:58Z"},{"alias_kind":"pith_short_16","alias_value":"HY2MDWAGIB4KT7KP","created_at":"2026-07-05T11:34:58Z"},{"alias_kind":"pith_short_8","alias_value":"HY2MDWAG","created_at":"2026-07-05T11:34:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:HY2MDWAGIB4KT7KPEO2OS5EJSF","target":"record","payload":{"canonical_record":{"source":{"id":"2507.07457","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2025-07-10T06:18:58Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"45429e45c19740df4e1a1ce89f5ec3ea70c06a7440fcaa95f1bbe40921d99921","abstract_canon_sha256":"d4572615a5f9600e476aea1db452aa3b7ffe6f0bebf78b55c4d1e79ed0ccb6e3"},"schema_version":"1.0"},"canonical_sha256":"3e34c1d8064078a9fd4f23b4e9748991596fd3e9d9d89327ce9ed6997ee46480","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:34:58.568889Z","signature_b64":"zDF6rzp+Lqs+JhAkUrUyO6gCbl7b8QnRHq5qJtk8t1H/UQaeOSPxtDIzhzYVbvepMW1//yQ5NNe4WNzuG5wVAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3e34c1d8064078a9fd4f23b4e9748991596fd3e9d9d89327ce9ed6997ee46480","last_reissued_at":"2026-07-05T11:34:58.568499Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:34:58.568499Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2507.07457","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":"2026-07-05T11:34:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Y+wRIUb3RUMGJYMoNJSFExtX9EHhUALQoLpmq+yzY23itfzvvbMY6xy5y2N4MTA59mRzns9LaFdO+mZm2m8UAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T20:54:28.504195Z"},"content_sha256":"d97eb96c8e9ecc7c125a4d778a50f44c6b4a984b3b6b87d263c073af69814e81","schema_version":"1.0","event_id":"sha256:d97eb96c8e9ecc7c125a4d778a50f44c6b4a984b3b6b87d263c073af69814e81"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:HY2MDWAGIB4KT7KPEO2OS5EJSF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Enhanced Quantum behavior on frustrated Ising model: Quantum Approximate Optimization Algorithm study","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.stat-mech","authors_text":"Hunpyo Lee, Seunghan Lee","submitted_at":"2025-07-10T06:18:58Z","abstract_excerpt":"We investigated the quantum effects of a frustrated Ising model on a two-dimensional square lattice using the Quantum Approximate Optimization Algorithm (QAOA). While strong spin frustration is known to induce quantum fluctuations at low temperatures, previous classical approaches restricted to binary (up or down) spin configurations have been insufficient to fully capture the quantum contributions of frustration. In this study, we introduced a quantitative metric to evaluate the quantum effects arising from frustration and employed QAOA to differentiate between classical and quantum regimes. "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.07457","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2507.07457/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T11:34:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NAsXOHZMxh20/rWZ+Cdu9d0HMIGTYdWkQIobNv7fTUPQszlKMXn6hN4KnwZddi+jXzY+vsKnEVpJkAdVmlwsDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T20:54:28.504710Z"},"content_sha256":"6e896829e690ea6b4d5311b26bc1beabb95e1f223c32e8183ccf5fae1a7fa245","schema_version":"1.0","event_id":"sha256:6e896829e690ea6b4d5311b26bc1beabb95e1f223c32e8183ccf5fae1a7fa245"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HY2MDWAGIB4KT7KPEO2OS5EJSF/bundle.json","state_url":"https://pith.science/pith/HY2MDWAGIB4KT7KPEO2OS5EJSF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HY2MDWAGIB4KT7KPEO2OS5EJSF/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":"2026-08-07T20:54:28Z","links":{"resolver":"https://pith.science/pith/HY2MDWAGIB4KT7KPEO2OS5EJSF","bundle":"https://pith.science/pith/HY2MDWAGIB4KT7KPEO2OS5EJSF/bundle.json","state":"https://pith.science/pith/HY2MDWAGIB4KT7KPEO2OS5EJSF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HY2MDWAGIB4KT7KPEO2OS5EJSF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:HY2MDWAGIB4KT7KPEO2OS5EJSF","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":"d4572615a5f9600e476aea1db452aa3b7ffe6f0bebf78b55c4d1e79ed0ccb6e3","cross_cats_sorted":["quant-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2025-07-10T06:18:58Z","title_canon_sha256":"45429e45c19740df4e1a1ce89f5ec3ea70c06a7440fcaa95f1bbe40921d99921"},"schema_version":"1.0","source":{"id":"2507.07457","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.07457","created_at":"2026-07-05T11:34:58Z"},{"alias_kind":"arxiv_version","alias_value":"2507.07457v1","created_at":"2026-07-05T11:34:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.07457","created_at":"2026-07-05T11:34:58Z"},{"alias_kind":"pith_short_12","alias_value":"HY2MDWAGIB4K","created_at":"2026-07-05T11:34:58Z"},{"alias_kind":"pith_short_16","alias_value":"HY2MDWAGIB4KT7KP","created_at":"2026-07-05T11:34:58Z"},{"alias_kind":"pith_short_8","alias_value":"HY2MDWAG","created_at":"2026-07-05T11:34:58Z"}],"graph_snapshots":[{"event_id":"sha256:6e896829e690ea6b4d5311b26bc1beabb95e1f223c32e8183ccf5fae1a7fa245","target":"graph","created_at":"2026-07-05T11:34:58Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2507.07457/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We investigated the quantum effects of a frustrated Ising model on a two-dimensional square lattice using the Quantum Approximate Optimization Algorithm (QAOA). While strong spin frustration is known to induce quantum fluctuations at low temperatures, previous classical approaches restricted to binary (up or down) spin configurations have been insufficient to fully capture the quantum contributions of frustration. In this study, we introduced a quantitative metric to evaluate the quantum effects arising from frustration and employed QAOA to differentiate between classical and quantum regimes. ","authors_text":"Hunpyo Lee, Seunghan Lee","cross_cats":["quant-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2025-07-10T06:18:58Z","title":"Enhanced Quantum behavior on frustrated Ising model: Quantum Approximate Optimization Algorithm study"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.07457","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:d97eb96c8e9ecc7c125a4d778a50f44c6b4a984b3b6b87d263c073af69814e81","target":"record","created_at":"2026-07-05T11:34:58Z","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":"d4572615a5f9600e476aea1db452aa3b7ffe6f0bebf78b55c4d1e79ed0ccb6e3","cross_cats_sorted":["quant-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2025-07-10T06:18:58Z","title_canon_sha256":"45429e45c19740df4e1a1ce89f5ec3ea70c06a7440fcaa95f1bbe40921d99921"},"schema_version":"1.0","source":{"id":"2507.07457","kind":"arxiv","version":1}},"canonical_sha256":"3e34c1d8064078a9fd4f23b4e9748991596fd3e9d9d89327ce9ed6997ee46480","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3e34c1d8064078a9fd4f23b4e9748991596fd3e9d9d89327ce9ed6997ee46480","first_computed_at":"2026-07-05T11:34:58.568499Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:34:58.568499Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zDF6rzp+Lqs+JhAkUrUyO6gCbl7b8QnRHq5qJtk8t1H/UQaeOSPxtDIzhzYVbvepMW1//yQ5NNe4WNzuG5wVAw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:34:58.568889Z","signed_message":"canonical_sha256_bytes"},"source_id":"2507.07457","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d97eb96c8e9ecc7c125a4d778a50f44c6b4a984b3b6b87d263c073af69814e81","sha256:6e896829e690ea6b4d5311b26bc1beabb95e1f223c32e8183ccf5fae1a7fa245"],"state_sha256":"6f63e14dba7b91eb83d2370ab28b9b85d75b020c5a005cbe13cce820d638a2ed"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4CU4OOrI2eRez8GPF70pbw1Qbo5XlX+jQXKl18qBSYrnBFnHDDpDvhExSmsEm4q6D5zKRzuhpyrL3V7isiBRAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T20:54:28.510421Z","bundle_sha256":"cb8cbbd8ea5bc079e6cab0f4d31bb00a9fafc4d192fbbddd966f46e2e042b2f9"}}