{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:JC5WBPGX2YRZYFARLWW52LEV3B","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"ac949722c932ce7fb83e14c74530aabcdc8d8eb7270d7015431ac93385b9cfbd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2011-01-21T07:45:23Z","title_canon_sha256":"672276c090aad7d5c8ea6a43ce0153fc0466a0bfae29fa9209328a8fc83e18a4"},"schema_version":"1.0","source":{"id":"1101.4079","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1101.4079","created_at":"2026-05-18T04:31:12Z"},{"alias_kind":"arxiv_version","alias_value":"1101.4079v1","created_at":"2026-05-18T04:31:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1101.4079","created_at":"2026-05-18T04:31:12Z"},{"alias_kind":"pith_short_12","alias_value":"JC5WBPGX2YRZ","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_16","alias_value":"JC5WBPGX2YRZYFAR","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_8","alias_value":"JC5WBPGX","created_at":"2026-05-18T12:26:32Z"}],"graph_snapshots":[{"event_id":"sha256:3f617a8067a44eb855109d0477edace2c957ec3a7e52407d791c1c2d15b541cc","target":"graph","created_at":"2026-05-18T04:31:12Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"Room temperature ferromagnetic materials composed only by light elements like carbon, hydrogen and/or nitrogen, so called carbon magnet, are very attractive for creating new material categories both in science and industry. Recently several experiments suggest ferromagnetic features at a room temperature, especially in graphite base materials. This paper reveals a mechanism of such ferromagnetic features by modeling nanometer size asymmetric graphene molecule by using both a semi-empirical molecular orbital method and a first principle density function theory. Asymmetrically dihydrogenated zig","authors_text":"Narjes Gorjizadeh, Norio Ota, Yoshiyuki Kawazoe","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2011-01-21T07:45:23Z","title":"Asymmetric nano graphene model applied to graphite-like room-temperature ferromagnetism"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1101.4079","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:41cb573f7fd04e5f8e19a41f3aba4e7ba40afd6de69c2b5d0618cd25c3a74025","target":"record","created_at":"2026-05-18T04:31:12Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"ac949722c932ce7fb83e14c74530aabcdc8d8eb7270d7015431ac93385b9cfbd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2011-01-21T07:45:23Z","title_canon_sha256":"672276c090aad7d5c8ea6a43ce0153fc0466a0bfae29fa9209328a8fc83e18a4"},"schema_version":"1.0","source":{"id":"1101.4079","kind":"arxiv","version":1}},"canonical_sha256":"48bb60bcd7d6239c14115daddd2c95d860e1c72432403492d771ebc9474308bd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"48bb60bcd7d6239c14115daddd2c95d860e1c72432403492d771ebc9474308bd","first_computed_at":"2026-05-18T04:31:12.734271Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:31:12.734271Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hfhsVxhCMUHSY9svIs2n67mhew0YfYuQbKkaeRSdy+1Zbr7I0+bAjMc14W787oH0D3pkHsgXBBgCF+nBGd0oBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:31:12.734744Z","signed_message":"canonical_sha256_bytes"},"source_id":"1101.4079","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:41cb573f7fd04e5f8e19a41f3aba4e7ba40afd6de69c2b5d0618cd25c3a74025","sha256:3f617a8067a44eb855109d0477edace2c957ec3a7e52407d791c1c2d15b541cc"],"state_sha256":"9c30c9d61aadee507a212ce2e2b40b2a3355ace1f89e934b14b765322ed4833a"}