{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:C3E5A5COWB2AGHHOVWG2M7X7ZX","short_pith_number":"pith:C3E5A5CO","schema_version":"1.0","canonical_sha256":"16c9d0744eb074031ceead8da67effcdd04dc923c77055ca08d924ad3f94e427","source":{"kind":"arxiv","id":"1004.5083","version":1},"attestation_state":"computed","paper":{"title":"Spin-orbit coupling and broken spin degeneracy in multilayer graphene","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Edward McCann, Mikito Koshino","submitted_at":"2010-04-28T17:02:02Z","abstract_excerpt":"Since the lattices of ABA-stacked graphene multilayers with an even number of layers, as well as that of monolayer graphene, satisfy spatial-inversion symmetry, their electronic bands must be spin degenerate in the presence of time-inversion symmetry. In intrinsic monolayer and bilayer graphene, when symmetry is not broken by external fields, the only spin-orbit coupling present at low energy near the corner of the Brillouin zone is the Kane-Mele term, that opens a bulk energy gap but does not break the spin degeneracy of the energy bands [C. L. Kane and E. J. Mele, Phys. Rev. Lett. 95, 226801"},"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":"1004.5083","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-04-28T17:02:02Z","cross_cats_sorted":[],"title_canon_sha256":"2d04a89584b7b6d855df8580c104231925dbc811613303e55a999e82785a3afc","abstract_canon_sha256":"ac01de3aae4436546e4762651ee265c355071710fdbf2c1ec7952d95adfd9b2c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:23:48.735263Z","signature_b64":"sY8rnIXU1/wu8dMs6DGa0dF9UQyZnWtP+X3vvGF0d9Whf0hGkgZCiSwn7ZLCbWXrHSN7xnWf9tPv3XUzlLEnDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"16c9d0744eb074031ceead8da67effcdd04dc923c77055ca08d924ad3f94e427","last_reissued_at":"2026-05-18T03:23:48.734733Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:23:48.734733Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spin-orbit coupling and broken spin degeneracy in multilayer graphene","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Edward McCann, Mikito Koshino","submitted_at":"2010-04-28T17:02:02Z","abstract_excerpt":"Since the lattices of ABA-stacked graphene multilayers with an even number of layers, as well as that of monolayer graphene, satisfy spatial-inversion symmetry, their electronic bands must be spin degenerate in the presence of time-inversion symmetry. In intrinsic monolayer and bilayer graphene, when symmetry is not broken by external fields, the only spin-orbit coupling present at low energy near the corner of the Brillouin zone is the Kane-Mele term, that opens a bulk energy gap but does not break the spin degeneracy of the energy bands [C. L. Kane and E. J. Mele, Phys. Rev. Lett. 95, 226801"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1004.5083","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":"1004.5083","created_at":"2026-05-18T03:23:48.734823+00:00"},{"alias_kind":"arxiv_version","alias_value":"1004.5083v1","created_at":"2026-05-18T03:23:48.734823+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1004.5083","created_at":"2026-05-18T03:23:48.734823+00:00"},{"alias_kind":"pith_short_12","alias_value":"C3E5A5COWB2A","created_at":"2026-05-18T12:26:05.355336+00:00"},{"alias_kind":"pith_short_16","alias_value":"C3E5A5COWB2AGHHO","created_at":"2026-05-18T12:26:05.355336+00:00"},{"alias_kind":"pith_short_8","alias_value":"C3E5A5CO","created_at":"2026-05-18T12:26:05.355336+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/C3E5A5COWB2AGHHOVWG2M7X7ZX","json":"https://pith.science/pith/C3E5A5COWB2AGHHOVWG2M7X7ZX.json","graph_json":"https://pith.science/api/pith-number/C3E5A5COWB2AGHHOVWG2M7X7ZX/graph.json","events_json":"https://pith.science/api/pith-number/C3E5A5COWB2AGHHOVWG2M7X7ZX/events.json","paper":"https://pith.science/paper/C3E5A5CO"},"agent_actions":{"view_html":"https://pith.science/pith/C3E5A5COWB2AGHHOVWG2M7X7ZX","download_json":"https://pith.science/pith/C3E5A5COWB2AGHHOVWG2M7X7ZX.json","view_paper":"https://pith.science/paper/C3E5A5CO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1004.5083&json=true","fetch_graph":"https://pith.science/api/pith-number/C3E5A5COWB2AGHHOVWG2M7X7ZX/graph.json","fetch_events":"https://pith.science/api/pith-number/C3E5A5COWB2AGHHOVWG2M7X7ZX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/C3E5A5COWB2AGHHOVWG2M7X7ZX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/C3E5A5COWB2AGHHOVWG2M7X7ZX/action/storage_attestation","attest_author":"https://pith.science/pith/C3E5A5COWB2AGHHOVWG2M7X7ZX/action/author_attestation","sign_citation":"https://pith.science/pith/C3E5A5COWB2AGHHOVWG2M7X7ZX/action/citation_signature","submit_replication":"https://pith.science/pith/C3E5A5COWB2AGHHOVWG2M7X7ZX/action/replication_record"}},"created_at":"2026-05-18T03:23:48.734823+00:00","updated_at":"2026-05-18T03:23:48.734823+00:00"}