{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:663XVDJG5OKV3W22W3M2MYFYKJ","short_pith_number":"pith:663XVDJG","schema_version":"1.0","canonical_sha256":"f7b77a8d26eb955ddb5ab6d9a660b8525650abdbeaa95f6406b28106c12842d4","source":{"kind":"arxiv","id":"1004.3465","version":1},"attestation_state":"computed","paper":{"title":"Robust Dirac Point in Honeycomb Structure Nanoribbons with Zigzag Edges","license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Bo Xu, Hongming Weng, Jiang Yin, Xiangang Wan, Yidong Xia, Zhiguo Liu","submitted_at":"2010-04-20T14:34:51Z","abstract_excerpt":"The zigzag edge graphene nanoribbon, which is an antiferromagnetic insulator, is found from the density-function theory calculation to display a robust Dirac point after N and B doping at the zigzag edge. More interestingly, we found that the robust Dirac point is a common feature of the honeycomb structure nanoribbon with appropriate edge sites. The zigzag edge honeycomb nanoribbon is therefore expected to provide a very useful platform for material design and development."},"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":"1004.3465","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-04-20T14:34:51Z","cross_cats_sorted":[],"title_canon_sha256":"e138cb4b537eb8668b832ef64e6af7d0fa9cbcfca1c4544f8fffebec020d79fa","abstract_canon_sha256":"89ee6af5a12fa7171911c82c90b557846d58ada8053040848dcf3d63ebae3d28"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:07:56.200864Z","signature_b64":"K+sYDk/jPy+27276I8GTVJL22U1wJuPSRpoAn59HcFHl6VGgYffadUhTZd/W3YID8vANXkyythv5duF6u9JTDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f7b77a8d26eb955ddb5ab6d9a660b8525650abdbeaa95f6406b28106c12842d4","last_reissued_at":"2026-05-18T02:07:56.200050Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:07:56.200050Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Robust Dirac Point in Honeycomb Structure Nanoribbons with Zigzag Edges","license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Bo Xu, Hongming Weng, Jiang Yin, Xiangang Wan, Yidong Xia, Zhiguo Liu","submitted_at":"2010-04-20T14:34:51Z","abstract_excerpt":"The zigzag edge graphene nanoribbon, which is an antiferromagnetic insulator, is found from the density-function theory calculation to display a robust Dirac point after N and B doping at the zigzag edge. More interestingly, we found that the robust Dirac point is a common feature of the honeycomb structure nanoribbon with appropriate edge sites. The zigzag edge honeycomb nanoribbon is therefore expected to provide a very useful platform for material design and development."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1004.3465","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":"1004.3465","created_at":"2026-05-18T02:07:56.200178+00:00"},{"alias_kind":"arxiv_version","alias_value":"1004.3465v1","created_at":"2026-05-18T02:07:56.200178+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1004.3465","created_at":"2026-05-18T02:07:56.200178+00:00"},{"alias_kind":"pith_short_12","alias_value":"663XVDJG5OKV","created_at":"2026-05-18T12:26:04.259169+00:00"},{"alias_kind":"pith_short_16","alias_value":"663XVDJG5OKV3W22","created_at":"2026-05-18T12:26:04.259169+00:00"},{"alias_kind":"pith_short_8","alias_value":"663XVDJG","created_at":"2026-05-18T12:26:04.259169+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/663XVDJG5OKV3W22W3M2MYFYKJ","json":"https://pith.science/pith/663XVDJG5OKV3W22W3M2MYFYKJ.json","graph_json":"https://pith.science/api/pith-number/663XVDJG5OKV3W22W3M2MYFYKJ/graph.json","events_json":"https://pith.science/api/pith-number/663XVDJG5OKV3W22W3M2MYFYKJ/events.json","paper":"https://pith.science/paper/663XVDJG"},"agent_actions":{"view_html":"https://pith.science/pith/663XVDJG5OKV3W22W3M2MYFYKJ","download_json":"https://pith.science/pith/663XVDJG5OKV3W22W3M2MYFYKJ.json","view_paper":"https://pith.science/paper/663XVDJG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1004.3465&json=true","fetch_graph":"https://pith.science/api/pith-number/663XVDJG5OKV3W22W3M2MYFYKJ/graph.json","fetch_events":"https://pith.science/api/pith-number/663XVDJG5OKV3W22W3M2MYFYKJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/663XVDJG5OKV3W22W3M2MYFYKJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/663XVDJG5OKV3W22W3M2MYFYKJ/action/storage_attestation","attest_author":"https://pith.science/pith/663XVDJG5OKV3W22W3M2MYFYKJ/action/author_attestation","sign_citation":"https://pith.science/pith/663XVDJG5OKV3W22W3M2MYFYKJ/action/citation_signature","submit_replication":"https://pith.science/pith/663XVDJG5OKV3W22W3M2MYFYKJ/action/replication_record"}},"created_at":"2026-05-18T02:07:56.200178+00:00","updated_at":"2026-05-18T02:07:56.200178+00:00"}