{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:MR6HUGAJZRVWRMNMBTGPMTPHT5","short_pith_number":"pith:MR6HUGAJ","schema_version":"1.0","canonical_sha256":"647c7a1809cc6b68b1ac0cccf64de79f40303fc62bb31917f10d6c9cc3c9469c","source":{"kind":"arxiv","id":"1804.04207","version":1},"attestation_state":"computed","paper":{"title":"Electronic properties of one-dimensional nanostructures of the Bi$_2$Se$_3$ topological insulator","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Gabriel Aut\\`es, Naunidh Virk, Oleg V. Yazyev","submitted_at":"2018-04-11T20:28:47Z","abstract_excerpt":"We theoretically study the electronic structure and spin properties of one-dimensional nanostructures of the prototypical bulk topological insulator Bi$_2$Se$_3$. Realistic models of experimentally observed Bi$_2$Se$_3$ nanowires and nanoribbons are considered using the tight-binding method. At low energies, the band structures are composed of a series of evenly spaced degenerate sub-bands resulting from circumferential confinement of the topological surface states. The direct band gaps due to the non-trivial $\\pi$ Berry phase show a clear dependence on the circumference. The spin-momentum loc"},"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":"1804.04207","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-04-11T20:28:47Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"b18c47f867070c44c05c2a572336a769e2a0418184c91de6897423236089059d","abstract_canon_sha256":"45ddc1e3ca01e2fb7f43608b6cc41c84c73a2500217e4f34cadaa6a1cf27434a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:18:40.413458Z","signature_b64":"dmWGLHjuxcDRD4Xfm4OHCVXSRuOblN0q0TjDCP8F6UgSLyMQZhd6YNiOdh1tcX+eiBMa7C8Cu62at/GNDuSLAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"647c7a1809cc6b68b1ac0cccf64de79f40303fc62bb31917f10d6c9cc3c9469c","last_reissued_at":"2026-05-18T00:18:40.412917Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:18:40.412917Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Electronic properties of one-dimensional nanostructures of the Bi$_2$Se$_3$ topological insulator","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Gabriel Aut\\`es, Naunidh Virk, Oleg V. Yazyev","submitted_at":"2018-04-11T20:28:47Z","abstract_excerpt":"We theoretically study the electronic structure and spin properties of one-dimensional nanostructures of the prototypical bulk topological insulator Bi$_2$Se$_3$. Realistic models of experimentally observed Bi$_2$Se$_3$ nanowires and nanoribbons are considered using the tight-binding method. At low energies, the band structures are composed of a series of evenly spaced degenerate sub-bands resulting from circumferential confinement of the topological surface states. The direct band gaps due to the non-trivial $\\pi$ Berry phase show a clear dependence on the circumference. The spin-momentum loc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.04207","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":"1804.04207","created_at":"2026-05-18T00:18:40.412991+00:00"},{"alias_kind":"arxiv_version","alias_value":"1804.04207v1","created_at":"2026-05-18T00:18:40.412991+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.04207","created_at":"2026-05-18T00:18:40.412991+00:00"},{"alias_kind":"pith_short_12","alias_value":"MR6HUGAJZRVW","created_at":"2026-05-18T12:32:40.477152+00:00"},{"alias_kind":"pith_short_16","alias_value":"MR6HUGAJZRVWRMNM","created_at":"2026-05-18T12:32:40.477152+00:00"},{"alias_kind":"pith_short_8","alias_value":"MR6HUGAJ","created_at":"2026-05-18T12:32:40.477152+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/MR6HUGAJZRVWRMNMBTGPMTPHT5","json":"https://pith.science/pith/MR6HUGAJZRVWRMNMBTGPMTPHT5.json","graph_json":"https://pith.science/api/pith-number/MR6HUGAJZRVWRMNMBTGPMTPHT5/graph.json","events_json":"https://pith.science/api/pith-number/MR6HUGAJZRVWRMNMBTGPMTPHT5/events.json","paper":"https://pith.science/paper/MR6HUGAJ"},"agent_actions":{"view_html":"https://pith.science/pith/MR6HUGAJZRVWRMNMBTGPMTPHT5","download_json":"https://pith.science/pith/MR6HUGAJZRVWRMNMBTGPMTPHT5.json","view_paper":"https://pith.science/paper/MR6HUGAJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1804.04207&json=true","fetch_graph":"https://pith.science/api/pith-number/MR6HUGAJZRVWRMNMBTGPMTPHT5/graph.json","fetch_events":"https://pith.science/api/pith-number/MR6HUGAJZRVWRMNMBTGPMTPHT5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MR6HUGAJZRVWRMNMBTGPMTPHT5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MR6HUGAJZRVWRMNMBTGPMTPHT5/action/storage_attestation","attest_author":"https://pith.science/pith/MR6HUGAJZRVWRMNMBTGPMTPHT5/action/author_attestation","sign_citation":"https://pith.science/pith/MR6HUGAJZRVWRMNMBTGPMTPHT5/action/citation_signature","submit_replication":"https://pith.science/pith/MR6HUGAJZRVWRMNMBTGPMTPHT5/action/replication_record"}},"created_at":"2026-05-18T00:18:40.412991+00:00","updated_at":"2026-05-18T00:18:40.412991+00:00"}