{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:5WMCEBNKPBSDE73MKUAUVRDJ6E","short_pith_number":"pith:5WMCEBNK","schema_version":"1.0","canonical_sha256":"ed982205aa7864327f6c55014ac469f105d400748e8e5924806799b11c237b47","source":{"kind":"arxiv","id":"1104.2163","version":1},"attestation_state":"computed","paper":{"title":"Molecular spin-liquid state in spin-3/2 frustrated spinel HgCr$_2$O$_4$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"H. Ueda, K. Iwasa, K. Tomiyasu, K. Yamada, M. Matsuda, M. Yokoyama","submitted_at":"2011-04-12T10:47:38Z","abstract_excerpt":"A hexamer-type spin excitation seen in spinel chromates $A$Cr$_2$O$_4$ ($A$ = Mg, Zn, or Cd) is the representative spin-liquid-like state caused by geometrical frustration. To clarify an origin of the state, we comparatively studied spin excitations in an isomorphic material HgCr$_2$O$_4$ by inelastic neutron scattering, and observed a different molecular-type excitation. Numerical analyses performed using model Hamiltonians suggest that these two types of spin excitations originate from a spin-3/2 molecular singlet hidden in a magnetically ordered phase. The difference between the molecular t"},"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":"1104.2163","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-04-12T10:47:38Z","cross_cats_sorted":[],"title_canon_sha256":"53bbd72a40bc4737cd111d18801a7e131648671f25b52bbe4d58afdd853b56df","abstract_canon_sha256":"49a9f45653f8519665e3c61364a0264197ec5bd93db3a3a74c06a9f7e33fb657"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:15:18.607350Z","signature_b64":"T9L69C2t4wTr1eervHbxc8AsavD7Rh6BGFxNsKNt4dXHuJgnW70V7BUM0cQBUqD2ym+0Pik/ki0pKCMyIJ4tCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ed982205aa7864327f6c55014ac469f105d400748e8e5924806799b11c237b47","last_reissued_at":"2026-05-18T04:15:18.606639Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:15:18.606639Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Molecular spin-liquid state in spin-3/2 frustrated spinel HgCr$_2$O$_4$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"H. Ueda, K. Iwasa, K. Tomiyasu, K. Yamada, M. Matsuda, M. Yokoyama","submitted_at":"2011-04-12T10:47:38Z","abstract_excerpt":"A hexamer-type spin excitation seen in spinel chromates $A$Cr$_2$O$_4$ ($A$ = Mg, Zn, or Cd) is the representative spin-liquid-like state caused by geometrical frustration. To clarify an origin of the state, we comparatively studied spin excitations in an isomorphic material HgCr$_2$O$_4$ by inelastic neutron scattering, and observed a different molecular-type excitation. Numerical analyses performed using model Hamiltonians suggest that these two types of spin excitations originate from a spin-3/2 molecular singlet hidden in a magnetically ordered phase. The difference between the molecular t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.2163","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1104.2163","created_at":"2026-05-18T04:15:18.606803+00:00"},{"alias_kind":"arxiv_version","alias_value":"1104.2163v1","created_at":"2026-05-18T04:15:18.606803+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.2163","created_at":"2026-05-18T04:15:18.606803+00:00"},{"alias_kind":"pith_short_12","alias_value":"5WMCEBNKPBSD","created_at":"2026-05-18T12:26:20.644004+00:00"},{"alias_kind":"pith_short_16","alias_value":"5WMCEBNKPBSDE73M","created_at":"2026-05-18T12:26:20.644004+00:00"},{"alias_kind":"pith_short_8","alias_value":"5WMCEBNK","created_at":"2026-05-18T12:26:20.644004+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/5WMCEBNKPBSDE73MKUAUVRDJ6E","json":"https://pith.science/pith/5WMCEBNKPBSDE73MKUAUVRDJ6E.json","graph_json":"https://pith.science/api/pith-number/5WMCEBNKPBSDE73MKUAUVRDJ6E/graph.json","events_json":"https://pith.science/api/pith-number/5WMCEBNKPBSDE73MKUAUVRDJ6E/events.json","paper":"https://pith.science/paper/5WMCEBNK"},"agent_actions":{"view_html":"https://pith.science/pith/5WMCEBNKPBSDE73MKUAUVRDJ6E","download_json":"https://pith.science/pith/5WMCEBNKPBSDE73MKUAUVRDJ6E.json","view_paper":"https://pith.science/paper/5WMCEBNK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1104.2163&json=true","fetch_graph":"https://pith.science/api/pith-number/5WMCEBNKPBSDE73MKUAUVRDJ6E/graph.json","fetch_events":"https://pith.science/api/pith-number/5WMCEBNKPBSDE73MKUAUVRDJ6E/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5WMCEBNKPBSDE73MKUAUVRDJ6E/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5WMCEBNKPBSDE73MKUAUVRDJ6E/action/storage_attestation","attest_author":"https://pith.science/pith/5WMCEBNKPBSDE73MKUAUVRDJ6E/action/author_attestation","sign_citation":"https://pith.science/pith/5WMCEBNKPBSDE73MKUAUVRDJ6E/action/citation_signature","submit_replication":"https://pith.science/pith/5WMCEBNKPBSDE73MKUAUVRDJ6E/action/replication_record"}},"created_at":"2026-05-18T04:15:18.606803+00:00","updated_at":"2026-05-18T04:15:18.606803+00:00"}