{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:BTGF6E3GO2FEJGYDXQE3UITZCJ","short_pith_number":"pith:BTGF6E3G","schema_version":"1.0","canonical_sha256":"0ccc5f1366768a449b03bc09ba22791249e83fc0303717370b5098390157cfde","source":{"kind":"arxiv","id":"2411.18167","version":1},"attestation_state":"computed","paper":{"title":"Quantum annealing of a frustrated magnet","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"Haijun Liao, Junfeng Wang, Yan-Cheng Wang, Yuesheng Li, Yuqian Zhao, Zhangzhen He, Zhaohua Ma","submitted_at":"2024-11-27T09:23:20Z","abstract_excerpt":"Quantum annealing, which involves quantum tunnelling among possible solutions, has state-of-the-art applications not only in quickly finding the lowest-energy configuration of a complex system, but also in quantum computing. Here we report a single-crystal study of the frustrated magnet $\\alpha$-CoV$_2$O$_6$, consisting of a triangular arrangement of ferromagnetic Ising spin chains without evident structural disorder. We observe quantum annealing phenomena resulting from time-reversal symmetry breaking in a tiny transverse field. Below $\\sim$ 1 K, the system exhibits no indication of approachi"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2411.18167","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2024-11-27T09:23:20Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"d92281bd3d1ec77f28b70c8f0317348e1c9e68e553b300bd64d6359ca6108d5a","abstract_canon_sha256":"5159d1a1c8835ff9a7f16b62aae3c8a7c954325c543fb6d661c360e1d6d26c19"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:41:12.820124Z","signature_b64":"Vhu3f8sEp3ohqodyp0SxSAiojZ3ak2Fu90rcfO2Kp3fZjl57A8eL7R5NQjDwDu/c2WxKLzcPJb7WTBNDzfcdDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0ccc5f1366768a449b03bc09ba22791249e83fc0303717370b5098390157cfde","last_reissued_at":"2026-07-05T09:41:12.819646Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:41:12.819646Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Quantum annealing of a frustrated magnet","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"Haijun Liao, Junfeng Wang, Yan-Cheng Wang, Yuesheng Li, Yuqian Zhao, Zhangzhen He, Zhaohua Ma","submitted_at":"2024-11-27T09:23:20Z","abstract_excerpt":"Quantum annealing, which involves quantum tunnelling among possible solutions, has state-of-the-art applications not only in quickly finding the lowest-energy configuration of a complex system, but also in quantum computing. Here we report a single-crystal study of the frustrated magnet $\\alpha$-CoV$_2$O$_6$, consisting of a triangular arrangement of ferromagnetic Ising spin chains without evident structural disorder. We observe quantum annealing phenomena resulting from time-reversal symmetry breaking in a tiny transverse field. Below $\\sim$ 1 K, the system exhibits no indication of approachi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.18167","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/2411.18167/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2411.18167","created_at":"2026-07-05T09:41:12.819708+00:00"},{"alias_kind":"arxiv_version","alias_value":"2411.18167v1","created_at":"2026-07-05T09:41:12.819708+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.18167","created_at":"2026-07-05T09:41:12.819708+00:00"},{"alias_kind":"pith_short_12","alias_value":"BTGF6E3GO2FE","created_at":"2026-07-05T09:41:12.819708+00:00"},{"alias_kind":"pith_short_16","alias_value":"BTGF6E3GO2FEJGYD","created_at":"2026-07-05T09:41:12.819708+00:00"},{"alias_kind":"pith_short_8","alias_value":"BTGF6E3G","created_at":"2026-07-05T09:41:12.819708+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/BTGF6E3GO2FEJGYDXQE3UITZCJ","json":"https://pith.science/pith/BTGF6E3GO2FEJGYDXQE3UITZCJ.json","graph_json":"https://pith.science/api/pith-number/BTGF6E3GO2FEJGYDXQE3UITZCJ/graph.json","events_json":"https://pith.science/api/pith-number/BTGF6E3GO2FEJGYDXQE3UITZCJ/events.json","paper":"https://pith.science/paper/BTGF6E3G"},"agent_actions":{"view_html":"https://pith.science/pith/BTGF6E3GO2FEJGYDXQE3UITZCJ","download_json":"https://pith.science/pith/BTGF6E3GO2FEJGYDXQE3UITZCJ.json","view_paper":"https://pith.science/paper/BTGF6E3G","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2411.18167&json=true","fetch_graph":"https://pith.science/api/pith-number/BTGF6E3GO2FEJGYDXQE3UITZCJ/graph.json","fetch_events":"https://pith.science/api/pith-number/BTGF6E3GO2FEJGYDXQE3UITZCJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BTGF6E3GO2FEJGYDXQE3UITZCJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BTGF6E3GO2FEJGYDXQE3UITZCJ/action/storage_attestation","attest_author":"https://pith.science/pith/BTGF6E3GO2FEJGYDXQE3UITZCJ/action/author_attestation","sign_citation":"https://pith.science/pith/BTGF6E3GO2FEJGYDXQE3UITZCJ/action/citation_signature","submit_replication":"https://pith.science/pith/BTGF6E3GO2FEJGYDXQE3UITZCJ/action/replication_record"}},"created_at":"2026-07-05T09:41:12.819708+00:00","updated_at":"2026-07-05T09:41:12.819708+00:00"}