{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:OZJIC35A3CJ3URRYXS7SVQLTDV","short_pith_number":"pith:OZJIC35A","schema_version":"1.0","canonical_sha256":"7652816fa0d893ba4638bcbf2ac1731d5b4b891c6c36ef109f42836b7ea5f0d0","source":{"kind":"arxiv","id":"1411.2175","version":2},"attestation_state":"computed","paper":{"title":"Topological Node-Line Semimetal in Three Dimensional Graphene Networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Hongming Weng, Qiunan Xu, Rui Yu, Xi Dai, Yoshiyuki Kawazoe, Yunye Liang, Zhong Fang","submitted_at":"2014-11-08T23:30:40Z","abstract_excerpt":"Graphene, a two dimensional (2D) carbon sheet, acquires many of its amazing properties from the Dirac point nature of its electronic structures with negligible spin-orbit coupling. Extending to 3D space, graphene networks with negative curvature, called Mackay-Terrones crystals (MTC), have been proposed and experimentally explored, yet their topological properties remain to be discovered. Based on the first-principle calculations, we report an all-carbon MTC with topologically non-trivial electronic states by exhibiting node-lines in bulk. When the node-lines are projected on to surfaces to fo"},"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":"1411.2175","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-11-08T23:30:40Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"1c8b36f59e710d4ac34f3f094ce36ce6cd38cc25b7109c910ea6a8a93dfb0c46","abstract_canon_sha256":"29d8b8ac71288a6fbaf3cc15cec01ccab53cc9478cbe59af59565622550d9f06"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:37:11.294913Z","signature_b64":"em+NDv1wHj7k8XTNglyIp7QvJvAwqoVUD7k+Dnptj6lKhSUOgcfLSLo6AuGKvn6bLip2eGIcXB5bSo6Bo9t9AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7652816fa0d893ba4638bcbf2ac1731d5b4b891c6c36ef109f42836b7ea5f0d0","last_reissued_at":"2026-05-18T01:37:11.294238Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:37:11.294238Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Topological Node-Line Semimetal in Three Dimensional Graphene Networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Hongming Weng, Qiunan Xu, Rui Yu, Xi Dai, Yoshiyuki Kawazoe, Yunye Liang, Zhong Fang","submitted_at":"2014-11-08T23:30:40Z","abstract_excerpt":"Graphene, a two dimensional (2D) carbon sheet, acquires many of its amazing properties from the Dirac point nature of its electronic structures with negligible spin-orbit coupling. Extending to 3D space, graphene networks with negative curvature, called Mackay-Terrones crystals (MTC), have been proposed and experimentally explored, yet their topological properties remain to be discovered. Based on the first-principle calculations, we report an all-carbon MTC with topologically non-trivial electronic states by exhibiting node-lines in bulk. When the node-lines are projected on to surfaces to fo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.2175","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":"1411.2175","created_at":"2026-05-18T01:37:11.294336+00:00"},{"alias_kind":"arxiv_version","alias_value":"1411.2175v2","created_at":"2026-05-18T01:37:11.294336+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.2175","created_at":"2026-05-18T01:37:11.294336+00:00"},{"alias_kind":"pith_short_12","alias_value":"OZJIC35A3CJ3","created_at":"2026-05-18T12:28:43.426989+00:00"},{"alias_kind":"pith_short_16","alias_value":"OZJIC35A3CJ3URRY","created_at":"2026-05-18T12:28:43.426989+00:00"},{"alias_kind":"pith_short_8","alias_value":"OZJIC35A","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/OZJIC35A3CJ3URRYXS7SVQLTDV","json":"https://pith.science/pith/OZJIC35A3CJ3URRYXS7SVQLTDV.json","graph_json":"https://pith.science/api/pith-number/OZJIC35A3CJ3URRYXS7SVQLTDV/graph.json","events_json":"https://pith.science/api/pith-number/OZJIC35A3CJ3URRYXS7SVQLTDV/events.json","paper":"https://pith.science/paper/OZJIC35A"},"agent_actions":{"view_html":"https://pith.science/pith/OZJIC35A3CJ3URRYXS7SVQLTDV","download_json":"https://pith.science/pith/OZJIC35A3CJ3URRYXS7SVQLTDV.json","view_paper":"https://pith.science/paper/OZJIC35A","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1411.2175&json=true","fetch_graph":"https://pith.science/api/pith-number/OZJIC35A3CJ3URRYXS7SVQLTDV/graph.json","fetch_events":"https://pith.science/api/pith-number/OZJIC35A3CJ3URRYXS7SVQLTDV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/OZJIC35A3CJ3URRYXS7SVQLTDV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/OZJIC35A3CJ3URRYXS7SVQLTDV/action/storage_attestation","attest_author":"https://pith.science/pith/OZJIC35A3CJ3URRYXS7SVQLTDV/action/author_attestation","sign_citation":"https://pith.science/pith/OZJIC35A3CJ3URRYXS7SVQLTDV/action/citation_signature","submit_replication":"https://pith.science/pith/OZJIC35A3CJ3URRYXS7SVQLTDV/action/replication_record"}},"created_at":"2026-05-18T01:37:11.294336+00:00","updated_at":"2026-05-18T01:37:11.294336+00:00"}