{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:VTSMZLSUJR4H7GFI4LCW7OH7JK","short_pith_number":"pith:VTSMZLSU","schema_version":"1.0","canonical_sha256":"ace4ccae544c787f98a8e2c56fb8ff4a9a22950e56af2bab0e957dc73cee1e7f","source":{"kind":"arxiv","id":"1102.2812","version":2},"attestation_state":"computed","paper":{"title":"120{\\deg} Helical Magnetic Order in the Distorted Triangular Antiferromagnet alpha-CaCr2O4","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.other"],"primary_cat":"cond-mat.str-el","authors_text":"A. H. Hill, A. J. Williams, A. T. M. N. Islam, B. Lake, C. Ritter, D. N. Argyriou, H. Ryll, M. Reehuis, O. Pieper, O. Zaharko, S. A. J. Kimber, S. T\\'oth","submitted_at":"2011-02-14T16:10:54Z","abstract_excerpt":"{\\alpha}-CaCr2O4 is a distorted triangular antiferromagnet. The magnetic Cr3+ ions which have spin-3/2 and interact with their nearest neighbors via Heisenberg direct exchange interactions, develop long-range magnetic order below T_N=42.6 K. Powder and single-crystal neutron diffraction reveal a helical magnetic structure with ordering wavevector k=(0,~1/3,0) and angles close to 120{\\deg} between neighboring spins. Spherical neutron polarimetry unambiguously proves that the spins lie in the ac plane perpendicular to k. The magnetic structure is therefore that expected for an ideal triangular a"},"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":"1102.2812","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-02-14T16:10:54Z","cross_cats_sorted":["cond-mat.other"],"title_canon_sha256":"ef3c2320f9786e8a66a5bb27138814f7e93768e1109034ee8b0e5c33f5297156","abstract_canon_sha256":"04586fae7a27e24d176d9b1e1237c5f737f25bda97d880136655717fd8bde9c6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:08:03.805101Z","signature_b64":"F1FipEIzFAOrbx853SOuSQCC4NSczD80nQlaL9RiALbtHrEZdM4appDoGk5EXa3Jnu54im8hBznEFo+O1uOFBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ace4ccae544c787f98a8e2c56fb8ff4a9a22950e56af2bab0e957dc73cee1e7f","last_reissued_at":"2026-05-18T04:08:03.804506Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:08:03.804506Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"120{\\deg} Helical Magnetic Order in the Distorted Triangular Antiferromagnet alpha-CaCr2O4","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.other"],"primary_cat":"cond-mat.str-el","authors_text":"A. H. Hill, A. J. Williams, A. T. M. N. Islam, B. Lake, C. Ritter, D. N. Argyriou, H. Ryll, M. Reehuis, O. Pieper, O. Zaharko, S. A. J. Kimber, S. T\\'oth","submitted_at":"2011-02-14T16:10:54Z","abstract_excerpt":"{\\alpha}-CaCr2O4 is a distorted triangular antiferromagnet. The magnetic Cr3+ ions which have spin-3/2 and interact with their nearest neighbors via Heisenberg direct exchange interactions, develop long-range magnetic order below T_N=42.6 K. Powder and single-crystal neutron diffraction reveal a helical magnetic structure with ordering wavevector k=(0,~1/3,0) and angles close to 120{\\deg} between neighboring spins. Spherical neutron polarimetry unambiguously proves that the spins lie in the ac plane perpendicular to k. The magnetic structure is therefore that expected for an ideal triangular a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.2812","kind":"arxiv","version":2},"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":"1102.2812","created_at":"2026-05-18T04:08:03.804625+00:00"},{"alias_kind":"arxiv_version","alias_value":"1102.2812v2","created_at":"2026-05-18T04:08:03.804625+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.2812","created_at":"2026-05-18T04:08:03.804625+00:00"},{"alias_kind":"pith_short_12","alias_value":"VTSMZLSUJR4H","created_at":"2026-05-18T12:26:44.992195+00:00"},{"alias_kind":"pith_short_16","alias_value":"VTSMZLSUJR4H7GFI","created_at":"2026-05-18T12:26:44.992195+00:00"},{"alias_kind":"pith_short_8","alias_value":"VTSMZLSU","created_at":"2026-05-18T12:26:44.992195+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/VTSMZLSUJR4H7GFI4LCW7OH7JK","json":"https://pith.science/pith/VTSMZLSUJR4H7GFI4LCW7OH7JK.json","graph_json":"https://pith.science/api/pith-number/VTSMZLSUJR4H7GFI4LCW7OH7JK/graph.json","events_json":"https://pith.science/api/pith-number/VTSMZLSUJR4H7GFI4LCW7OH7JK/events.json","paper":"https://pith.science/paper/VTSMZLSU"},"agent_actions":{"view_html":"https://pith.science/pith/VTSMZLSUJR4H7GFI4LCW7OH7JK","download_json":"https://pith.science/pith/VTSMZLSUJR4H7GFI4LCW7OH7JK.json","view_paper":"https://pith.science/paper/VTSMZLSU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1102.2812&json=true","fetch_graph":"https://pith.science/api/pith-number/VTSMZLSUJR4H7GFI4LCW7OH7JK/graph.json","fetch_events":"https://pith.science/api/pith-number/VTSMZLSUJR4H7GFI4LCW7OH7JK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VTSMZLSUJR4H7GFI4LCW7OH7JK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VTSMZLSUJR4H7GFI4LCW7OH7JK/action/storage_attestation","attest_author":"https://pith.science/pith/VTSMZLSUJR4H7GFI4LCW7OH7JK/action/author_attestation","sign_citation":"https://pith.science/pith/VTSMZLSUJR4H7GFI4LCW7OH7JK/action/citation_signature","submit_replication":"https://pith.science/pith/VTSMZLSUJR4H7GFI4LCW7OH7JK/action/replication_record"}},"created_at":"2026-05-18T04:08:03.804625+00:00","updated_at":"2026-05-18T04:08:03.804625+00:00"}