{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:CVD6ASHLS46SMQ7O2JFLH3HRXX","short_pith_number":"pith:CVD6ASHL","schema_version":"1.0","canonical_sha256":"1547e048eb973d2643eed24ab3ecf1bdc56ab62ae7ac0466beb045688bed5180","source":{"kind":"arxiv","id":"1106.0429","version":2},"attestation_state":"computed","paper":{"title":"Relevance of the Heisenberg-Kitaev model for the honeycomb lattice iridates A_2IrO_3","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"J. Reuther, P. Gegenwart, R. Thomale, S. Manni, S. Trebst, T. Berlijn, W. Ku, Yogesh Singh","submitted_at":"2011-06-02T13:38:25Z","abstract_excerpt":"Combining thermodynamic measurements with theoretical density functional and thermodynamic calculations we demonstrate that the honeycomb lattice iridates A2IrO3 (A = Na, Li) are magnetically ordered Mott insulators where the magnetism of the effective spin-orbital S = 1/2 moments can be captured by a Heisenberg-Kitaev (HK) model with Heisenberg interactions beyond nearest-neighbor exchange. Experimentally, we observe an increase of the Curie-Weiss temperature from \\theta = -125 K for Na2IrO3 to \\theta = -33 K for Li2IrO3, while the antiferromagnetic ordering temperature remains roughly the sa"},"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":"1106.0429","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-06-02T13:38:25Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"be2907e9aba3b9e7260735a4ad39acd64d567d51a6df4b8d4667c410dbd9d4b0","abstract_canon_sha256":"581a5e7804aa5392f455796b3b4fcd7990eec6148a548bbdc7899868103a194d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:59:27.434091Z","signature_b64":"LbHyXQ2MW0oR72Vg9rkwwJ2hZTyuok7sSJTzHDQ/sgEvU+CwjkXeAfwGBCXRmGMtB70MSOC0DpqVtxWoEVm5Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1547e048eb973d2643eed24ab3ecf1bdc56ab62ae7ac0466beb045688bed5180","last_reissued_at":"2026-05-18T03:59:27.433217Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:59:27.433217Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Relevance of the Heisenberg-Kitaev model for the honeycomb lattice iridates A_2IrO_3","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"J. Reuther, P. Gegenwart, R. Thomale, S. Manni, S. Trebst, T. Berlijn, W. Ku, Yogesh Singh","submitted_at":"2011-06-02T13:38:25Z","abstract_excerpt":"Combining thermodynamic measurements with theoretical density functional and thermodynamic calculations we demonstrate that the honeycomb lattice iridates A2IrO3 (A = Na, Li) are magnetically ordered Mott insulators where the magnetism of the effective spin-orbital S = 1/2 moments can be captured by a Heisenberg-Kitaev (HK) model with Heisenberg interactions beyond nearest-neighbor exchange. Experimentally, we observe an increase of the Curie-Weiss temperature from \\theta = -125 K for Na2IrO3 to \\theta = -33 K for Li2IrO3, while the antiferromagnetic ordering temperature remains roughly the sa"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.0429","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":"1106.0429","created_at":"2026-05-18T03:59:27.433402+00:00"},{"alias_kind":"arxiv_version","alias_value":"1106.0429v2","created_at":"2026-05-18T03:59:27.433402+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.0429","created_at":"2026-05-18T03:59:27.433402+00:00"},{"alias_kind":"pith_short_12","alias_value":"CVD6ASHLS46S","created_at":"2026-05-18T12:26:26.731475+00:00"},{"alias_kind":"pith_short_16","alias_value":"CVD6ASHLS46SMQ7O","created_at":"2026-05-18T12:26:26.731475+00:00"},{"alias_kind":"pith_short_8","alias_value":"CVD6ASHL","created_at":"2026-05-18T12:26:26.731475+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/CVD6ASHLS46SMQ7O2JFLH3HRXX","json":"https://pith.science/pith/CVD6ASHLS46SMQ7O2JFLH3HRXX.json","graph_json":"https://pith.science/api/pith-number/CVD6ASHLS46SMQ7O2JFLH3HRXX/graph.json","events_json":"https://pith.science/api/pith-number/CVD6ASHLS46SMQ7O2JFLH3HRXX/events.json","paper":"https://pith.science/paper/CVD6ASHL"},"agent_actions":{"view_html":"https://pith.science/pith/CVD6ASHLS46SMQ7O2JFLH3HRXX","download_json":"https://pith.science/pith/CVD6ASHLS46SMQ7O2JFLH3HRXX.json","view_paper":"https://pith.science/paper/CVD6ASHL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1106.0429&json=true","fetch_graph":"https://pith.science/api/pith-number/CVD6ASHLS46SMQ7O2JFLH3HRXX/graph.json","fetch_events":"https://pith.science/api/pith-number/CVD6ASHLS46SMQ7O2JFLH3HRXX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CVD6ASHLS46SMQ7O2JFLH3HRXX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CVD6ASHLS46SMQ7O2JFLH3HRXX/action/storage_attestation","attest_author":"https://pith.science/pith/CVD6ASHLS46SMQ7O2JFLH3HRXX/action/author_attestation","sign_citation":"https://pith.science/pith/CVD6ASHLS46SMQ7O2JFLH3HRXX/action/citation_signature","submit_replication":"https://pith.science/pith/CVD6ASHLS46SMQ7O2JFLH3HRXX/action/replication_record"}},"created_at":"2026-05-18T03:59:27.433402+00:00","updated_at":"2026-05-18T03:59:27.433402+00:00"}