{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:ROQZGVXIDGDLAPDVYQPD6C534F","short_pith_number":"pith:ROQZGVXI","schema_version":"1.0","canonical_sha256":"8ba19356e81986b03c75c41e3f0bbbe14fa9aeaffd80b1c4bc4cde725c1f9f28","source":{"kind":"arxiv","id":"1903.01789","version":1},"attestation_state":"computed","paper":{"title":"Electronic structure and magnetism of transition metal dihalides: bulk to monolayer","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Antia S. Botana, Michael R. Norman","submitted_at":"2019-03-05T12:44:04Z","abstract_excerpt":"Based on first-principles calculations, the evolution of the electronic and magnetic properties of transition metal dihalides MX$_2$ (M= V, Mn, Fe, Co, Ni; X = Cl, Br, I) is analyzed from the bulk to the monolayer limit. A variety of magnetic ground states is obtained as a result of the competition between direct exchange and superexchange. The results predict that FeX$_2$, NiX$_2$, CoCl$_2$ and CoBr$_2$ monolayers are ferromagnetic insulators with sizable magnetocrystalline anisotropies. This makes them ideal candidates for robust ferromagnetism at the single layer level. Our results also hig"},"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":"1903.01789","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-03-05T12:44:04Z","cross_cats_sorted":[],"title_canon_sha256":"057f4f689deedcfd5f29d14402cb2b83a1ca3a014e2199a3bd51557229e7949a","abstract_canon_sha256":"80541013d8a161102b6ea97bb528a90e6023f0d4c79614f1e9c5cb0afd708201"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:48:23.306438Z","signature_b64":"CJDGkONVHYJARomrw+AG1B5Zbk7HaTkbhNHamNw7syFY24FBgL5aWpidCQulnxmO79ZqkmQp3QCe21KtC2AfAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8ba19356e81986b03c75c41e3f0bbbe14fa9aeaffd80b1c4bc4cde725c1f9f28","last_reissued_at":"2026-05-17T23:48:23.305645Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:48:23.305645Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Electronic structure and magnetism of transition metal dihalides: bulk to monolayer","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Antia S. Botana, Michael R. Norman","submitted_at":"2019-03-05T12:44:04Z","abstract_excerpt":"Based on first-principles calculations, the evolution of the electronic and magnetic properties of transition metal dihalides MX$_2$ (M= V, Mn, Fe, Co, Ni; X = Cl, Br, I) is analyzed from the bulk to the monolayer limit. A variety of magnetic ground states is obtained as a result of the competition between direct exchange and superexchange. The results predict that FeX$_2$, NiX$_2$, CoCl$_2$ and CoBr$_2$ monolayers are ferromagnetic insulators with sizable magnetocrystalline anisotropies. This makes them ideal candidates for robust ferromagnetism at the single layer level. Our results also hig"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.01789","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":"1903.01789","created_at":"2026-05-17T23:48:23.305782+00:00"},{"alias_kind":"arxiv_version","alias_value":"1903.01789v1","created_at":"2026-05-17T23:48:23.305782+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.01789","created_at":"2026-05-17T23:48:23.305782+00:00"},{"alias_kind":"pith_short_12","alias_value":"ROQZGVXIDGDL","created_at":"2026-05-18T12:33:27.125529+00:00"},{"alias_kind":"pith_short_16","alias_value":"ROQZGVXIDGDLAPDV","created_at":"2026-05-18T12:33:27.125529+00:00"},{"alias_kind":"pith_short_8","alias_value":"ROQZGVXI","created_at":"2026-05-18T12:33:27.125529+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/ROQZGVXIDGDLAPDVYQPD6C534F","json":"https://pith.science/pith/ROQZGVXIDGDLAPDVYQPD6C534F.json","graph_json":"https://pith.science/api/pith-number/ROQZGVXIDGDLAPDVYQPD6C534F/graph.json","events_json":"https://pith.science/api/pith-number/ROQZGVXIDGDLAPDVYQPD6C534F/events.json","paper":"https://pith.science/paper/ROQZGVXI"},"agent_actions":{"view_html":"https://pith.science/pith/ROQZGVXIDGDLAPDVYQPD6C534F","download_json":"https://pith.science/pith/ROQZGVXIDGDLAPDVYQPD6C534F.json","view_paper":"https://pith.science/paper/ROQZGVXI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1903.01789&json=true","fetch_graph":"https://pith.science/api/pith-number/ROQZGVXIDGDLAPDVYQPD6C534F/graph.json","fetch_events":"https://pith.science/api/pith-number/ROQZGVXIDGDLAPDVYQPD6C534F/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ROQZGVXIDGDLAPDVYQPD6C534F/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ROQZGVXIDGDLAPDVYQPD6C534F/action/storage_attestation","attest_author":"https://pith.science/pith/ROQZGVXIDGDLAPDVYQPD6C534F/action/author_attestation","sign_citation":"https://pith.science/pith/ROQZGVXIDGDLAPDVYQPD6C534F/action/citation_signature","submit_replication":"https://pith.science/pith/ROQZGVXIDGDLAPDVYQPD6C534F/action/replication_record"}},"created_at":"2026-05-17T23:48:23.305782+00:00","updated_at":"2026-05-17T23:48:23.305782+00:00"}