{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:HRSMWTVZGUVZB6D2LKYABHEN6U","short_pith_number":"pith:HRSMWTVZ","schema_version":"1.0","canonical_sha256":"3c64cb4eb9352b90f87a5ab0009c8df51cca9f9da618ab40a1dda69a298cb632","source":{"kind":"arxiv","id":"1106.3665","version":1},"attestation_state":"computed","paper":{"title":"Orbital order and magnetism of FeNCN","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"Alexander A. Tsirlin, Helge Rosner, Klaus Koepernik","submitted_at":"2011-06-18T15:56:01Z","abstract_excerpt":"Based on density functional calculations, we report on the orbital order and microscopic magnetic model of FeNCN, a prototype compound for orbital-only models. Despite having a similar energy scale, the spin and orbital degrees of freedom in FeNCN are only weakly coupled. The ground-state configuration features the doubly occupied d_{3z^2-r^2} (a1g) orbital and four singly-occupied d orbitals resulting in the spin S=2 on the Fe+2 atoms, whereas alternative (Eg') configurations are about 75 meV/f.u. higher in energy. Calculated exchange couplings and band gap are in good agreement with the avai"},"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":"1106.3665","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-06-18T15:56:01Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"e5547ff0db6b56b0db01d0530a491b39cb6e7796e38abcbacfc4a65d5e84f3bf","abstract_canon_sha256":"3cf8d452ae6e4ce0e2d47daf3886d175ea69e85c72116c365c0162daa73e3448"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:19:42.484925Z","signature_b64":"j+IivMC8J0+LxGiFm5a/CT4Fltx+j8juT79Ac7dSgNDkVGpAGpouYYmsAvs6Pum7fGYXbNPoeyK6L4GQ2h68CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3c64cb4eb9352b90f87a5ab0009c8df51cca9f9da618ab40a1dda69a298cb632","last_reissued_at":"2026-05-18T04:19:42.484342Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:19:42.484342Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Orbital order and magnetism of FeNCN","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"Alexander A. Tsirlin, Helge Rosner, Klaus Koepernik","submitted_at":"2011-06-18T15:56:01Z","abstract_excerpt":"Based on density functional calculations, we report on the orbital order and microscopic magnetic model of FeNCN, a prototype compound for orbital-only models. Despite having a similar energy scale, the spin and orbital degrees of freedom in FeNCN are only weakly coupled. The ground-state configuration features the doubly occupied d_{3z^2-r^2} (a1g) orbital and four singly-occupied d orbitals resulting in the spin S=2 on the Fe+2 atoms, whereas alternative (Eg') configurations are about 75 meV/f.u. higher in energy. Calculated exchange couplings and band gap are in good agreement with the avai"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.3665","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":"1106.3665","created_at":"2026-05-18T04:19:42.484434+00:00"},{"alias_kind":"arxiv_version","alias_value":"1106.3665v1","created_at":"2026-05-18T04:19:42.484434+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.3665","created_at":"2026-05-18T04:19:42.484434+00:00"},{"alias_kind":"pith_short_12","alias_value":"HRSMWTVZGUVZ","created_at":"2026-05-18T12:26:30.835961+00:00"},{"alias_kind":"pith_short_16","alias_value":"HRSMWTVZGUVZB6D2","created_at":"2026-05-18T12:26:30.835961+00:00"},{"alias_kind":"pith_short_8","alias_value":"HRSMWTVZ","created_at":"2026-05-18T12:26:30.835961+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/HRSMWTVZGUVZB6D2LKYABHEN6U","json":"https://pith.science/pith/HRSMWTVZGUVZB6D2LKYABHEN6U.json","graph_json":"https://pith.science/api/pith-number/HRSMWTVZGUVZB6D2LKYABHEN6U/graph.json","events_json":"https://pith.science/api/pith-number/HRSMWTVZGUVZB6D2LKYABHEN6U/events.json","paper":"https://pith.science/paper/HRSMWTVZ"},"agent_actions":{"view_html":"https://pith.science/pith/HRSMWTVZGUVZB6D2LKYABHEN6U","download_json":"https://pith.science/pith/HRSMWTVZGUVZB6D2LKYABHEN6U.json","view_paper":"https://pith.science/paper/HRSMWTVZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1106.3665&json=true","fetch_graph":"https://pith.science/api/pith-number/HRSMWTVZGUVZB6D2LKYABHEN6U/graph.json","fetch_events":"https://pith.science/api/pith-number/HRSMWTVZGUVZB6D2LKYABHEN6U/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HRSMWTVZGUVZB6D2LKYABHEN6U/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HRSMWTVZGUVZB6D2LKYABHEN6U/action/storage_attestation","attest_author":"https://pith.science/pith/HRSMWTVZGUVZB6D2LKYABHEN6U/action/author_attestation","sign_citation":"https://pith.science/pith/HRSMWTVZGUVZB6D2LKYABHEN6U/action/citation_signature","submit_replication":"https://pith.science/pith/HRSMWTVZGUVZB6D2LKYABHEN6U/action/replication_record"}},"created_at":"2026-05-18T04:19:42.484434+00:00","updated_at":"2026-05-18T04:19:42.484434+00:00"}