{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:RWSJ3YOYO4DRDCPG6QEYZ4VMWU","short_pith_number":"pith:RWSJ3YOY","schema_version":"1.0","canonical_sha256":"8da49de1d877071189e6f4098cf2acb537a2bfa93a63792cae068b14806dc5a9","source":{"kind":"arxiv","id":"1202.3995","version":3},"attestation_state":"computed","paper":{"title":"Direct evidence of a zigzag spin chain structure in the honeycomb lattice: A neutron and x-ray diffraction investigation on single crystal $\\rm Na_2IrO_3$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Bryan C. Chakoumakos, Feng Ye, G. Cao, Huibo Cao, Jaime A. Fernandez-Baca, O. B. Korneta, Radu Custelcean, Songxue Chi, Tongfei Qi","submitted_at":"2012-02-17T19:12:06Z","abstract_excerpt":"We have combined single crystal neutron and x-ray diffractions to investigate the magnetic and crystal structures of the honeycomb lattice $\\rm Na_2IrO_3$. The system orders magnetically below $18.1(2)$ K with Ir$^{4+}$ ions forming zigzag spin chains within the layered honeycomb network with ordered moment of $\\rm 0.22(1) \\mu_B$/Ir site. Such a configuration sharply contrasts the N{\\'{e}}el or stripe states proposed in the Kitaev-Heisenberg model. The structure refinement reveals that the Ir atoms form nearly ideal 2D honeycomb lattice while the $\\rm IrO_6$ octahedra experience a trigonal dis"},"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":"1202.3995","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-02-17T19:12:06Z","cross_cats_sorted":[],"title_canon_sha256":"4e9fa9f08f962d919eb49a4cebfb8ea01cac40421974a9ecb7e86500a9c96d21","abstract_canon_sha256":"ec7f9c173532dbc97edc49619b60700c19d586463cdf601d9abaaa08678b6d86"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:56:10.303880Z","signature_b64":"CJG85l6h7ttqyysMGIoHed1EjIL8M4yj2n+PNuyr8JgCRecyp+vFuGqNlS9TegvRJ1lkVJgbNYB0WcK39QxMBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8da49de1d877071189e6f4098cf2acb537a2bfa93a63792cae068b14806dc5a9","last_reissued_at":"2026-05-18T03:56:10.303191Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:56:10.303191Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Direct evidence of a zigzag spin chain structure in the honeycomb lattice: A neutron and x-ray diffraction investigation on single crystal $\\rm Na_2IrO_3$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Bryan C. Chakoumakos, Feng Ye, G. Cao, Huibo Cao, Jaime A. Fernandez-Baca, O. B. Korneta, Radu Custelcean, Songxue Chi, Tongfei Qi","submitted_at":"2012-02-17T19:12:06Z","abstract_excerpt":"We have combined single crystal neutron and x-ray diffractions to investigate the magnetic and crystal structures of the honeycomb lattice $\\rm Na_2IrO_3$. The system orders magnetically below $18.1(2)$ K with Ir$^{4+}$ ions forming zigzag spin chains within the layered honeycomb network with ordered moment of $\\rm 0.22(1) \\mu_B$/Ir site. Such a configuration sharply contrasts the N{\\'{e}}el or stripe states proposed in the Kitaev-Heisenberg model. The structure refinement reveals that the Ir atoms form nearly ideal 2D honeycomb lattice while the $\\rm IrO_6$ octahedra experience a trigonal dis"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.3995","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":"1202.3995","created_at":"2026-05-18T03:56:10.303290+00:00"},{"alias_kind":"arxiv_version","alias_value":"1202.3995v3","created_at":"2026-05-18T03:56:10.303290+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.3995","created_at":"2026-05-18T03:56:10.303290+00:00"},{"alias_kind":"pith_short_12","alias_value":"RWSJ3YOYO4DR","created_at":"2026-05-18T12:27:20.899486+00:00"},{"alias_kind":"pith_short_16","alias_value":"RWSJ3YOYO4DRDCPG","created_at":"2026-05-18T12:27:20.899486+00:00"},{"alias_kind":"pith_short_8","alias_value":"RWSJ3YOY","created_at":"2026-05-18T12:27:20.899486+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/RWSJ3YOYO4DRDCPG6QEYZ4VMWU","json":"https://pith.science/pith/RWSJ3YOYO4DRDCPG6QEYZ4VMWU.json","graph_json":"https://pith.science/api/pith-number/RWSJ3YOYO4DRDCPG6QEYZ4VMWU/graph.json","events_json":"https://pith.science/api/pith-number/RWSJ3YOYO4DRDCPG6QEYZ4VMWU/events.json","paper":"https://pith.science/paper/RWSJ3YOY"},"agent_actions":{"view_html":"https://pith.science/pith/RWSJ3YOYO4DRDCPG6QEYZ4VMWU","download_json":"https://pith.science/pith/RWSJ3YOYO4DRDCPG6QEYZ4VMWU.json","view_paper":"https://pith.science/paper/RWSJ3YOY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1202.3995&json=true","fetch_graph":"https://pith.science/api/pith-number/RWSJ3YOYO4DRDCPG6QEYZ4VMWU/graph.json","fetch_events":"https://pith.science/api/pith-number/RWSJ3YOYO4DRDCPG6QEYZ4VMWU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RWSJ3YOYO4DRDCPG6QEYZ4VMWU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RWSJ3YOYO4DRDCPG6QEYZ4VMWU/action/storage_attestation","attest_author":"https://pith.science/pith/RWSJ3YOYO4DRDCPG6QEYZ4VMWU/action/author_attestation","sign_citation":"https://pith.science/pith/RWSJ3YOYO4DRDCPG6QEYZ4VMWU/action/citation_signature","submit_replication":"https://pith.science/pith/RWSJ3YOYO4DRDCPG6QEYZ4VMWU/action/replication_record"}},"created_at":"2026-05-18T03:56:10.303290+00:00","updated_at":"2026-05-18T03:56:10.303290+00:00"}