{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:SMTXFQ7JBAHAMKENTLIFUAAQOE","short_pith_number":"pith:SMTXFQ7J","schema_version":"1.0","canonical_sha256":"932772c3e9080e06288d9ad05a001071239cf42e788efdd4768ceb47e2608d4c","source":{"kind":"arxiv","id":"1306.4950","version":1},"attestation_state":"computed","paper":{"title":"Persistent Coherence and Spin-Polarization of Topological Surface States on Topological Insulators","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.str-el","authors_text":"A. V. Fedorov, E. Vescovo, G. D. Gu, T. Valla, Z.-H. Pan","submitted_at":"2013-06-20T18:10:33Z","abstract_excerpt":"Gapless surface states on topological insulators are protected from elastic scattering on non-magnetic impurities which makes them promising candidates for low-power electronic applications. However, for wide-spread applications, these states should remain coherent and significantly spin polarized at ambient temperatures. Here, we studied the coherence and spin-structure of the topological states on the surface of a model topological insulator, Bi2Se3, at elevated temperatures in spin and angle-resolved photoemission spectroscopy. We found an extremely weak broadening and essentially no decay "},"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":"1306.4950","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-06-20T18:10:33Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"fa92239ed304c77272b9f4a4abc5de8acbe623f31f81b1d4fdd6c8b3d542d51e","abstract_canon_sha256":"c185aa914f60ab42cfb0f5b2af279ca87bdaf2f4ae4859ee039ae6d9a94d4794"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:19:23.244952Z","signature_b64":"fhOUuAanKJONN3M2dnplwJVX91iNvFf2uuxtweWcoSNE9m7laJ/ZQTnF/zNMXNDbQLhVrcGhKYfxBgDM227BAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"932772c3e9080e06288d9ad05a001071239cf42e788efdd4768ceb47e2608d4c","last_reissued_at":"2026-05-18T03:19:23.244358Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:19:23.244358Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Persistent Coherence and Spin-Polarization of Topological Surface States on Topological Insulators","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.str-el","authors_text":"A. V. Fedorov, E. Vescovo, G. D. Gu, T. Valla, Z.-H. Pan","submitted_at":"2013-06-20T18:10:33Z","abstract_excerpt":"Gapless surface states on topological insulators are protected from elastic scattering on non-magnetic impurities which makes them promising candidates for low-power electronic applications. However, for wide-spread applications, these states should remain coherent and significantly spin polarized at ambient temperatures. Here, we studied the coherence and spin-structure of the topological states on the surface of a model topological insulator, Bi2Se3, at elevated temperatures in spin and angle-resolved photoemission spectroscopy. We found an extremely weak broadening and essentially no decay "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.4950","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":"1306.4950","created_at":"2026-05-18T03:19:23.244461+00:00"},{"alias_kind":"arxiv_version","alias_value":"1306.4950v1","created_at":"2026-05-18T03:19:23.244461+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.4950","created_at":"2026-05-18T03:19:23.244461+00:00"},{"alias_kind":"pith_short_12","alias_value":"SMTXFQ7JBAHA","created_at":"2026-05-18T12:27:59.945178+00:00"},{"alias_kind":"pith_short_16","alias_value":"SMTXFQ7JBAHAMKEN","created_at":"2026-05-18T12:27:59.945178+00:00"},{"alias_kind":"pith_short_8","alias_value":"SMTXFQ7J","created_at":"2026-05-18T12:27:59.945178+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/SMTXFQ7JBAHAMKENTLIFUAAQOE","json":"https://pith.science/pith/SMTXFQ7JBAHAMKENTLIFUAAQOE.json","graph_json":"https://pith.science/api/pith-number/SMTXFQ7JBAHAMKENTLIFUAAQOE/graph.json","events_json":"https://pith.science/api/pith-number/SMTXFQ7JBAHAMKENTLIFUAAQOE/events.json","paper":"https://pith.science/paper/SMTXFQ7J"},"agent_actions":{"view_html":"https://pith.science/pith/SMTXFQ7JBAHAMKENTLIFUAAQOE","download_json":"https://pith.science/pith/SMTXFQ7JBAHAMKENTLIFUAAQOE.json","view_paper":"https://pith.science/paper/SMTXFQ7J","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1306.4950&json=true","fetch_graph":"https://pith.science/api/pith-number/SMTXFQ7JBAHAMKENTLIFUAAQOE/graph.json","fetch_events":"https://pith.science/api/pith-number/SMTXFQ7JBAHAMKENTLIFUAAQOE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SMTXFQ7JBAHAMKENTLIFUAAQOE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SMTXFQ7JBAHAMKENTLIFUAAQOE/action/storage_attestation","attest_author":"https://pith.science/pith/SMTXFQ7JBAHAMKENTLIFUAAQOE/action/author_attestation","sign_citation":"https://pith.science/pith/SMTXFQ7JBAHAMKENTLIFUAAQOE/action/citation_signature","submit_replication":"https://pith.science/pith/SMTXFQ7JBAHAMKENTLIFUAAQOE/action/replication_record"}},"created_at":"2026-05-18T03:19:23.244461+00:00","updated_at":"2026-05-18T03:19:23.244461+00:00"}