{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:VRJ5KGSOIJZBLSGMK7XMDESCN6","short_pith_number":"pith:VRJ5KGSO","schema_version":"1.0","canonical_sha256":"ac53d51a4e427215c8cc57eec192426faa33a4d097b4ee3185f7a82330b6ebe4","source":{"kind":"arxiv","id":"1204.3150","version":2},"attestation_state":"computed","paper":{"title":"Evaluation of Half-metallic Antiferromagnetism in ${\\cal A}_2$CrFeO$_6$ ({$\\cal A$}=La, Sr","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"K.-W. Lee, Kyo-Hoon Ahn","submitted_at":"2012-04-14T07:57:01Z","abstract_excerpt":"The nearly well-ordered double perovskite La$_2$CrFeO$_6$ has been synthesized recently. Contrary to previous theoretical predictions, but in agreement with experimental observations, our first principle calculations indicate an insulating ferrimagnet La$_2$CrFeO$_6$ with antialigned S=3/2 Cr$^{3+}$ and S=5/2 Fe$^{3+}$ ions,using the local spin density approximation (LSDA), a correlated band theory LDA+U, and a semilocal functional modified Becke-Johnson method. Additionally, we investigated the double perovskite Sr$_2$CrFeO$_6$, which is as yet unsynthesized. In LSDA calculations, this system"},"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":"1204.3150","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-04-14T07:57:01Z","cross_cats_sorted":[],"title_canon_sha256":"7c2267fb2d9b692c856daa9d60d9f1b1fc0126a5f3d4179d5e3ebc9b7959b7b1","abstract_canon_sha256":"7b17a8587c375a4ec9cfa21ddececfa304448a3147a1b155a911989ff42ed5c0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:53:19.732055Z","signature_b64":"omLI+BS26rCwWoyrlFpWEv2RReQ8khHJKnnmTSpNo8rxvN4l7IQbY+4Zf0VUDJ9YROzwsndBP3QdC9pqQDIrBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ac53d51a4e427215c8cc57eec192426faa33a4d097b4ee3185f7a82330b6ebe4","last_reissued_at":"2026-05-18T03:53:19.731493Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:53:19.731493Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Evaluation of Half-metallic Antiferromagnetism in ${\\cal A}_2$CrFeO$_6$ ({$\\cal A$}=La, Sr","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"K.-W. Lee, Kyo-Hoon Ahn","submitted_at":"2012-04-14T07:57:01Z","abstract_excerpt":"The nearly well-ordered double perovskite La$_2$CrFeO$_6$ has been synthesized recently. Contrary to previous theoretical predictions, but in agreement with experimental observations, our first principle calculations indicate an insulating ferrimagnet La$_2$CrFeO$_6$ with antialigned S=3/2 Cr$^{3+}$ and S=5/2 Fe$^{3+}$ ions,using the local spin density approximation (LSDA), a correlated band theory LDA+U, and a semilocal functional modified Becke-Johnson method. Additionally, we investigated the double perovskite Sr$_2$CrFeO$_6$, which is as yet unsynthesized. In LSDA calculations, this system"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.3150","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":"1204.3150","created_at":"2026-05-18T03:53:19.731588+00:00"},{"alias_kind":"arxiv_version","alias_value":"1204.3150v2","created_at":"2026-05-18T03:53:19.731588+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.3150","created_at":"2026-05-18T03:53:19.731588+00:00"},{"alias_kind":"pith_short_12","alias_value":"VRJ5KGSOIJZB","created_at":"2026-05-18T12:27:25.539911+00:00"},{"alias_kind":"pith_short_16","alias_value":"VRJ5KGSOIJZBLSGM","created_at":"2026-05-18T12:27:25.539911+00:00"},{"alias_kind":"pith_short_8","alias_value":"VRJ5KGSO","created_at":"2026-05-18T12:27:25.539911+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/VRJ5KGSOIJZBLSGMK7XMDESCN6","json":"https://pith.science/pith/VRJ5KGSOIJZBLSGMK7XMDESCN6.json","graph_json":"https://pith.science/api/pith-number/VRJ5KGSOIJZBLSGMK7XMDESCN6/graph.json","events_json":"https://pith.science/api/pith-number/VRJ5KGSOIJZBLSGMK7XMDESCN6/events.json","paper":"https://pith.science/paper/VRJ5KGSO"},"agent_actions":{"view_html":"https://pith.science/pith/VRJ5KGSOIJZBLSGMK7XMDESCN6","download_json":"https://pith.science/pith/VRJ5KGSOIJZBLSGMK7XMDESCN6.json","view_paper":"https://pith.science/paper/VRJ5KGSO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1204.3150&json=true","fetch_graph":"https://pith.science/api/pith-number/VRJ5KGSOIJZBLSGMK7XMDESCN6/graph.json","fetch_events":"https://pith.science/api/pith-number/VRJ5KGSOIJZBLSGMK7XMDESCN6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VRJ5KGSOIJZBLSGMK7XMDESCN6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VRJ5KGSOIJZBLSGMK7XMDESCN6/action/storage_attestation","attest_author":"https://pith.science/pith/VRJ5KGSOIJZBLSGMK7XMDESCN6/action/author_attestation","sign_citation":"https://pith.science/pith/VRJ5KGSOIJZBLSGMK7XMDESCN6/action/citation_signature","submit_replication":"https://pith.science/pith/VRJ5KGSOIJZBLSGMK7XMDESCN6/action/replication_record"}},"created_at":"2026-05-18T03:53:19.731588+00:00","updated_at":"2026-05-18T03:53:19.731588+00:00"}