{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:Q7KX5MPN347F4KIQBL365LG555","short_pith_number":"pith:Q7KX5MPN","schema_version":"1.0","canonical_sha256":"87d57eb1eddf3e5e29100af7eeacddef5281fa7b411b79ba265cb72ebfb4e313","source":{"kind":"arxiv","id":"1401.4504","version":1},"attestation_state":"computed","paper":{"title":"Magnetic Moment and Band Structure Analysis of Fe, Co, Ni-modified Graphene-nano- ribbon","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Norio Ota","submitted_at":"2014-01-18T01:38:26Z","abstract_excerpt":"Magnetic properties and band characteristics of graphene-nano-ribbon (GNR) modified by Fe, Co, and Ni were analyzed by the first principles DFT calculation. Typical unit cell is [C32H2Fe1], [C32H2Co1] and [C32H2Ni1] respectively. The most stable spin state was Sz=4/2 for Fe-modified GNR, whereas Sz=3/2 for Co-case and Sz=2/2 for Ni-case. Atomic magnetic moment of Fe, Co and Ni were 3.63, 2.49 and 1.26 {\\mu}B, which were reduced values than that of atomic Hund-rule due to magnetic coupling with graphene network. There is a possibility for a ferromagnetic Fe, Co and Ni spin array through an inte"},"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":"1401.4504","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-01-18T01:38:26Z","cross_cats_sorted":[],"title_canon_sha256":"ec7d1d22b18a26a3fc937ae5370f2c919f536db5e4748582d36a073b3ab13477","abstract_canon_sha256":"2c18144d7bb380728116a54557f3fb0ad184af134888e669ffdf23f880f7ea25"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:01:45.534429Z","signature_b64":"lor4QaflrlaycWVgHkFS4z60CGidvloevznmg6GmKhAdzgJT3NA6KKySmvNyzQfxY1/OqD/LpmSVl18gYu3BDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"87d57eb1eddf3e5e29100af7eeacddef5281fa7b411b79ba265cb72ebfb4e313","last_reissued_at":"2026-05-18T03:01:45.533740Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:01:45.533740Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Magnetic Moment and Band Structure Analysis of Fe, Co, Ni-modified Graphene-nano- ribbon","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Norio Ota","submitted_at":"2014-01-18T01:38:26Z","abstract_excerpt":"Magnetic properties and band characteristics of graphene-nano-ribbon (GNR) modified by Fe, Co, and Ni were analyzed by the first principles DFT calculation. Typical unit cell is [C32H2Fe1], [C32H2Co1] and [C32H2Ni1] respectively. The most stable spin state was Sz=4/2 for Fe-modified GNR, whereas Sz=3/2 for Co-case and Sz=2/2 for Ni-case. Atomic magnetic moment of Fe, Co and Ni were 3.63, 2.49 and 1.26 {\\mu}B, which were reduced values than that of atomic Hund-rule due to magnetic coupling with graphene network. There is a possibility for a ferromagnetic Fe, Co and Ni spin array through an inte"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.4504","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":"1401.4504","created_at":"2026-05-18T03:01:45.533855+00:00"},{"alias_kind":"arxiv_version","alias_value":"1401.4504v1","created_at":"2026-05-18T03:01:45.533855+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.4504","created_at":"2026-05-18T03:01:45.533855+00:00"},{"alias_kind":"pith_short_12","alias_value":"Q7KX5MPN347F","created_at":"2026-05-18T12:28:43.426989+00:00"},{"alias_kind":"pith_short_16","alias_value":"Q7KX5MPN347F4KIQ","created_at":"2026-05-18T12:28:43.426989+00:00"},{"alias_kind":"pith_short_8","alias_value":"Q7KX5MPN","created_at":"2026-05-18T12:28:43.426989+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/Q7KX5MPN347F4KIQBL365LG555","json":"https://pith.science/pith/Q7KX5MPN347F4KIQBL365LG555.json","graph_json":"https://pith.science/api/pith-number/Q7KX5MPN347F4KIQBL365LG555/graph.json","events_json":"https://pith.science/api/pith-number/Q7KX5MPN347F4KIQBL365LG555/events.json","paper":"https://pith.science/paper/Q7KX5MPN"},"agent_actions":{"view_html":"https://pith.science/pith/Q7KX5MPN347F4KIQBL365LG555","download_json":"https://pith.science/pith/Q7KX5MPN347F4KIQBL365LG555.json","view_paper":"https://pith.science/paper/Q7KX5MPN","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1401.4504&json=true","fetch_graph":"https://pith.science/api/pith-number/Q7KX5MPN347F4KIQBL365LG555/graph.json","fetch_events":"https://pith.science/api/pith-number/Q7KX5MPN347F4KIQBL365LG555/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/Q7KX5MPN347F4KIQBL365LG555/action/timestamp_anchor","attest_storage":"https://pith.science/pith/Q7KX5MPN347F4KIQBL365LG555/action/storage_attestation","attest_author":"https://pith.science/pith/Q7KX5MPN347F4KIQBL365LG555/action/author_attestation","sign_citation":"https://pith.science/pith/Q7KX5MPN347F4KIQBL365LG555/action/citation_signature","submit_replication":"https://pith.science/pith/Q7KX5MPN347F4KIQBL365LG555/action/replication_record"}},"created_at":"2026-05-18T03:01:45.533855+00:00","updated_at":"2026-05-18T03:01:45.533855+00:00"}