{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2008:B7QNYW7Y7ZLNFMYRESM5S5T57S","short_pith_number":"pith:B7QNYW7Y","schema_version":"1.0","canonical_sha256":"0fe0dc5bf8fe56d2b3112499d9767dfc86f0006ed44a7612593057f2877fa2a6","source":{"kind":"arxiv","id":"0812.1808","version":2},"attestation_state":"computed","paper":{"title":"Magnetic Structure and Interactions in the Quasi-1D Antiferromagnet CaV$_2$O$_4$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Andreas Honecker, Asad Niazi, Aziz Daoud-Aladine, Bastian Klemke, Bella Lake, David C. Johnston, Jiaqiang Yan, Karel Prokes, Klaus Kiefer, Manfred Reehuis, Oliver Pieper","submitted_at":"2008-12-09T23:52:59Z","abstract_excerpt":"CaV$_2$O$_4$ is a spin-1 antiferromagnet, where the magnetic vanadium ions are arranged on quasi-one-dimensional (1D) zig-zag chains with potentially frustrated antiferromagnetic exchange interactions. High temperature susceptibility and single-crystal neutron diffraction measurements are used to deduce the non-collinear magnetic structure, dominant exchange interactions and orbital configurations. The results suggest that at high temperatures CaV$_2$O$_4$ behaves as a Haldane chain, but at low temperatures, orbital ordering lifts the frustration and it becomes a spin-1 ladder."},"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":"0812.1808","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2008-12-09T23:52:59Z","cross_cats_sorted":[],"title_canon_sha256":"ab1e38118aedfe30bfa50aed4c3e78b5be0b5f1b37975c86b8e65291c2cb1d01","abstract_canon_sha256":"a80510e4d232d6002e29876cdbe239f56beaa8f3ace2097c8349119d15606efe"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:35:55.337292Z","signature_b64":"g5GueT1qsP0uf3xCEAJuh3EDOoOgefM/0XuYGFlsTF0NRcPSUwgiffJZeaiK7Nq/1LdffgKCzrWhpRScvAvwBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0fe0dc5bf8fe56d2b3112499d9767dfc86f0006ed44a7612593057f2877fa2a6","last_reissued_at":"2026-05-18T04:35:55.336843Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:35:55.336843Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Magnetic Structure and Interactions in the Quasi-1D Antiferromagnet CaV$_2$O$_4$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Andreas Honecker, Asad Niazi, Aziz Daoud-Aladine, Bastian Klemke, Bella Lake, David C. Johnston, Jiaqiang Yan, Karel Prokes, Klaus Kiefer, Manfred Reehuis, Oliver Pieper","submitted_at":"2008-12-09T23:52:59Z","abstract_excerpt":"CaV$_2$O$_4$ is a spin-1 antiferromagnet, where the magnetic vanadium ions are arranged on quasi-one-dimensional (1D) zig-zag chains with potentially frustrated antiferromagnetic exchange interactions. High temperature susceptibility and single-crystal neutron diffraction measurements are used to deduce the non-collinear magnetic structure, dominant exchange interactions and orbital configurations. The results suggest that at high temperatures CaV$_2$O$_4$ behaves as a Haldane chain, but at low temperatures, orbital ordering lifts the frustration and it becomes a spin-1 ladder."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0812.1808","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":"0812.1808","created_at":"2026-05-18T04:35:55.336906+00:00"},{"alias_kind":"arxiv_version","alias_value":"0812.1808v2","created_at":"2026-05-18T04:35:55.336906+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0812.1808","created_at":"2026-05-18T04:35:55.336906+00:00"},{"alias_kind":"pith_short_12","alias_value":"B7QNYW7Y7ZLN","created_at":"2026-05-18T12:25:56.245647+00:00"},{"alias_kind":"pith_short_16","alias_value":"B7QNYW7Y7ZLNFMYR","created_at":"2026-05-18T12:25:56.245647+00:00"},{"alias_kind":"pith_short_8","alias_value":"B7QNYW7Y","created_at":"2026-05-18T12:25:56.245647+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/B7QNYW7Y7ZLNFMYRESM5S5T57S","json":"https://pith.science/pith/B7QNYW7Y7ZLNFMYRESM5S5T57S.json","graph_json":"https://pith.science/api/pith-number/B7QNYW7Y7ZLNFMYRESM5S5T57S/graph.json","events_json":"https://pith.science/api/pith-number/B7QNYW7Y7ZLNFMYRESM5S5T57S/events.json","paper":"https://pith.science/paper/B7QNYW7Y"},"agent_actions":{"view_html":"https://pith.science/pith/B7QNYW7Y7ZLNFMYRESM5S5T57S","download_json":"https://pith.science/pith/B7QNYW7Y7ZLNFMYRESM5S5T57S.json","view_paper":"https://pith.science/paper/B7QNYW7Y","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0812.1808&json=true","fetch_graph":"https://pith.science/api/pith-number/B7QNYW7Y7ZLNFMYRESM5S5T57S/graph.json","fetch_events":"https://pith.science/api/pith-number/B7QNYW7Y7ZLNFMYRESM5S5T57S/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/B7QNYW7Y7ZLNFMYRESM5S5T57S/action/timestamp_anchor","attest_storage":"https://pith.science/pith/B7QNYW7Y7ZLNFMYRESM5S5T57S/action/storage_attestation","attest_author":"https://pith.science/pith/B7QNYW7Y7ZLNFMYRESM5S5T57S/action/author_attestation","sign_citation":"https://pith.science/pith/B7QNYW7Y7ZLNFMYRESM5S5T57S/action/citation_signature","submit_replication":"https://pith.science/pith/B7QNYW7Y7ZLNFMYRESM5S5T57S/action/replication_record"}},"created_at":"2026-05-18T04:35:55.336906+00:00","updated_at":"2026-05-18T04:35:55.336906+00:00"}