{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:VWXAWPNCPHTK7ZRBCW2TH5PNPK","short_pith_number":"pith:VWXAWPNC","schema_version":"1.0","canonical_sha256":"adae0b3da279e6afe62115b533f5ed7a934abb23c7a7333b890a425602486b78","source":{"kind":"arxiv","id":"1310.2795","version":3},"attestation_state":"computed","paper":{"title":"Re-entrance of Gapless Quantum Spin Liquids Observed in a Newly Synthesized Spin-1/2 Kagome Antiferromagnet $ZnCu_{3}(OH)_{6}SO_{4}$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"Bingying Pan, Junfeng Wang, Langsheng Ling, Qingming Zhang, Shiyan Li, Wei Tong, Yuesheng Li, Zhaorong Yang, Zhonghua Wu, Zhongjun Chen","submitted_at":"2013-10-10T12:52:17Z","abstract_excerpt":"Quantum spin liquid (QSL) is a novel state of matter with exotic excitations and was theoretically predicted to be realized most possibly in an S=1/2 kagome antiferromagnet. Experimentally searching for the candidate materials is a big challenge in condensed matter physics and only two such candidates were reported so far. Here we report the successful synthesis of a new spin-1/2 kagome antiferromagnet ZnCu3(OH)6SO4. No magnetic ordering is observed down to 50 mK, despite a moderately high Weiss temperature of {\\theta}W ~ -79 K. It strongly suggests that the material is a new QSL candidate. Mo"},"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":"1310.2795","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-10-10T12:52:17Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"a13890a06c3bfddb6c80424a5078e7cf78c272447b090e107e6b6144f7c6adcf","abstract_canon_sha256":"da4c032badd9e9902157cbbc6b58838fc9f819ce3f84db105e9858ce17fc6943"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:43:00.774502Z","signature_b64":"zNIrbhNCdKWrH+VnztFUQJHuX6PMJy6epGWvsXrBwAyKTeyMsoUgauXTj+0JSVX8mkHlZMGTmKMNmQoXld+JBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"adae0b3da279e6afe62115b533f5ed7a934abb23c7a7333b890a425602486b78","last_reissued_at":"2026-05-18T02:43:00.773992Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:43:00.773992Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Re-entrance of Gapless Quantum Spin Liquids Observed in a Newly Synthesized Spin-1/2 Kagome Antiferromagnet $ZnCu_{3}(OH)_{6}SO_{4}$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"Bingying Pan, Junfeng Wang, Langsheng Ling, Qingming Zhang, Shiyan Li, Wei Tong, Yuesheng Li, Zhaorong Yang, Zhonghua Wu, Zhongjun Chen","submitted_at":"2013-10-10T12:52:17Z","abstract_excerpt":"Quantum spin liquid (QSL) is a novel state of matter with exotic excitations and was theoretically predicted to be realized most possibly in an S=1/2 kagome antiferromagnet. Experimentally searching for the candidate materials is a big challenge in condensed matter physics and only two such candidates were reported so far. Here we report the successful synthesis of a new spin-1/2 kagome antiferromagnet ZnCu3(OH)6SO4. No magnetic ordering is observed down to 50 mK, despite a moderately high Weiss temperature of {\\theta}W ~ -79 K. It strongly suggests that the material is a new QSL candidate. Mo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.2795","kind":"arxiv","version":3},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1310.2795","created_at":"2026-05-18T02:43:00.774071+00:00"},{"alias_kind":"arxiv_version","alias_value":"1310.2795v3","created_at":"2026-05-18T02:43:00.774071+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.2795","created_at":"2026-05-18T02:43:00.774071+00:00"},{"alias_kind":"pith_short_12","alias_value":"VWXAWPNCPHTK","created_at":"2026-05-18T12:28:04.890932+00:00"},{"alias_kind":"pith_short_16","alias_value":"VWXAWPNCPHTK7ZRB","created_at":"2026-05-18T12:28:04.890932+00:00"},{"alias_kind":"pith_short_8","alias_value":"VWXAWPNC","created_at":"2026-05-18T12:28:04.890932+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/VWXAWPNCPHTK7ZRBCW2TH5PNPK","json":"https://pith.science/pith/VWXAWPNCPHTK7ZRBCW2TH5PNPK.json","graph_json":"https://pith.science/api/pith-number/VWXAWPNCPHTK7ZRBCW2TH5PNPK/graph.json","events_json":"https://pith.science/api/pith-number/VWXAWPNCPHTK7ZRBCW2TH5PNPK/events.json","paper":"https://pith.science/paper/VWXAWPNC"},"agent_actions":{"view_html":"https://pith.science/pith/VWXAWPNCPHTK7ZRBCW2TH5PNPK","download_json":"https://pith.science/pith/VWXAWPNCPHTK7ZRBCW2TH5PNPK.json","view_paper":"https://pith.science/paper/VWXAWPNC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1310.2795&json=true","fetch_graph":"https://pith.science/api/pith-number/VWXAWPNCPHTK7ZRBCW2TH5PNPK/graph.json","fetch_events":"https://pith.science/api/pith-number/VWXAWPNCPHTK7ZRBCW2TH5PNPK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VWXAWPNCPHTK7ZRBCW2TH5PNPK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VWXAWPNCPHTK7ZRBCW2TH5PNPK/action/storage_attestation","attest_author":"https://pith.science/pith/VWXAWPNCPHTK7ZRBCW2TH5PNPK/action/author_attestation","sign_citation":"https://pith.science/pith/VWXAWPNCPHTK7ZRBCW2TH5PNPK/action/citation_signature","submit_replication":"https://pith.science/pith/VWXAWPNCPHTK7ZRBCW2TH5PNPK/action/replication_record"}},"created_at":"2026-05-18T02:43:00.774071+00:00","updated_at":"2026-05-18T02:43:00.774071+00:00"}