{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:YGWD33CH4MZ2MYNVTIU44LX5VQ","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":"4ab520d76f791d342796f03bd522d5f7300b37e0768fd9149cb992be35380105","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2020-03-16T19:22:58Z","title_canon_sha256":"0f4bc9bcb43de3d9e6c70a519ec43d08d9b73d4e067039f36104e4fdf0216715"},"schema_version":"1.0","source":{"id":"2003.07419","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2003.07419","created_at":"2026-07-05T01:24:50Z"},{"alias_kind":"arxiv_version","alias_value":"2003.07419v2","created_at":"2026-07-05T01:24:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2003.07419","created_at":"2026-07-05T01:24:50Z"},{"alias_kind":"pith_short_12","alias_value":"YGWD33CH4MZ2","created_at":"2026-07-05T01:24:50Z"},{"alias_kind":"pith_short_16","alias_value":"YGWD33CH4MZ2MYNV","created_at":"2026-07-05T01:24:50Z"},{"alias_kind":"pith_short_8","alias_value":"YGWD33CH","created_at":"2026-07-05T01:24:50Z"}],"graph_snapshots":[{"event_id":"sha256:918615b794e205e9c76671f65cb361c113de7dad7b4f321330e9f2ffffecf473","target":"graph","created_at":"2026-07-05T01:24:50Z","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/2003.07419/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We show that the quantum approximate optimization algorithm (QAOA) can construct with polynomially scaling resources the ground state of the fully-connected p-spin Ising ferromagnet, a problem that notoriously poses severe difficulties to a Quantum Annealing (QA) approach, due to the exponentially small gaps encountered at first-order phase transition for ${\\rm p} \\ge 3$. For a target ground state at arbitrary transverse field, we find that an appropriate QAOA parameter initialization is necessary to achieve a good performance of the algorithm when the number of variational parameters $2{\\rm P","authors_text":"Giuseppe E. Santoro, Glen Bigan Mbeng, Matteo M. Wauters","cross_cats":["cond-mat.stat-mech"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2020-03-16T19:22:58Z","title":"Polynomial scaling of QAOA for ground-state preparation of the fully-connected p-spin ferromagnet"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2003.07419","kind":"arxiv","version":2},"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":"sha256:314c4f19b4b197e42d09e2d9a5485b3a8c833d19ff94af21fc4da674c0da3ec3","target":"record","created_at":"2026-07-05T01:24:50Z","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":"4ab520d76f791d342796f03bd522d5f7300b37e0768fd9149cb992be35380105","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2020-03-16T19:22:58Z","title_canon_sha256":"0f4bc9bcb43de3d9e6c70a519ec43d08d9b73d4e067039f36104e4fdf0216715"},"schema_version":"1.0","source":{"id":"2003.07419","kind":"arxiv","version":2}},"canonical_sha256":"c1ac3dec47e333a661b59a29ce2efdac30f774281cbe5a0195555a3c010ef6fd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c1ac3dec47e333a661b59a29ce2efdac30f774281cbe5a0195555a3c010ef6fd","first_computed_at":"2026-07-05T01:24:50.240531Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:24:50.240531Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GOTDNV35As+F2Zyk9kFyfHsfwg+aXNi4veSVIYCm6xgZgG9veMojCiiS52VWdiZQRBy116szeemQg19OuicAAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T01:24:50.241056Z","signed_message":"canonical_sha256_bytes"},"source_id":"2003.07419","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:314c4f19b4b197e42d09e2d9a5485b3a8c833d19ff94af21fc4da674c0da3ec3","sha256:918615b794e205e9c76671f65cb361c113de7dad7b4f321330e9f2ffffecf473"],"state_sha256":"beabd606a6b8df1a32039fb759dfe20a4fc6c11b11914c926bc29d4f2cc028b5"}