{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:HYEJSLLRROPNWSKC6MT32OMHUR","short_pith_number":"pith:HYEJSLLR","schema_version":"1.0","canonical_sha256":"3e08992d718b9edb4942f327bd3987a449e0cd7c9c1df61904fd85b4b550a3e4","source":{"kind":"arxiv","id":"1412.3836","version":1},"attestation_state":"computed","paper":{"title":"Shubnikov-de Haas oscillations from topological surface states of metallic Bi$_2$Se$_{2.1}$Te$_{0.9}$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","cond-mat.str-el"],"primary_cat":"cond-mat.mes-hall","authors_text":"Bernd Lorenz, Keshav Shrestha, Paul C. W. Chu, Vera Marinova","submitted_at":"2014-12-11T21:55:38Z","abstract_excerpt":"We have studied the quantum oscillations in the conductivity of metallic, p-type Bi$_2$Se$_{2.1}$Te$_{0.9}$. The dependence of the oscillations on the angle of the magnetic field with the surface as well as the Berry phase determined from the Landau level fan plot indicate that the observed oscillations arise from surface carriers with the characteristic Dirac dispersion. Several quantities characterizing the surface conduction are calculated employing the Lifshitz-Kosevich theory. The low value of the Fermi energy with respect to the Dirac point is consistent with the metallic character of th"},"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":"1412.3836","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-12-11T21:55:38Z","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.str-el"],"title_canon_sha256":"086fd3bdaac9ee6340b2a697c7dff86281fddd95ba5585d4bbe3dd1e1a071a80","abstract_canon_sha256":"1383e4762cff2d6cbfa8b66c298cdeab8f7c1ada9667fd0058e22eff53e0097b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:30:00.536114Z","signature_b64":"jqME9oZJ/gXoq8cPNZNzXvBiWtdyFOMi2XBa/sMQOq6uLNuIL8iYx/EQBV4kGddl/a59l3Zwu4lsWU+Y/xOlBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3e08992d718b9edb4942f327bd3987a449e0cd7c9c1df61904fd85b4b550a3e4","last_reissued_at":"2026-05-18T02:30:00.535702Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:30:00.535702Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Shubnikov-de Haas oscillations from topological surface states of metallic Bi$_2$Se$_{2.1}$Te$_{0.9}$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","cond-mat.str-el"],"primary_cat":"cond-mat.mes-hall","authors_text":"Bernd Lorenz, Keshav Shrestha, Paul C. W. Chu, Vera Marinova","submitted_at":"2014-12-11T21:55:38Z","abstract_excerpt":"We have studied the quantum oscillations in the conductivity of metallic, p-type Bi$_2$Se$_{2.1}$Te$_{0.9}$. The dependence of the oscillations on the angle of the magnetic field with the surface as well as the Berry phase determined from the Landau level fan plot indicate that the observed oscillations arise from surface carriers with the characteristic Dirac dispersion. Several quantities characterizing the surface conduction are calculated employing the Lifshitz-Kosevich theory. The low value of the Fermi energy with respect to the Dirac point is consistent with the metallic character of th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.3836","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":"1412.3836","created_at":"2026-05-18T02:30:00.535765+00:00"},{"alias_kind":"arxiv_version","alias_value":"1412.3836v1","created_at":"2026-05-18T02:30:00.535765+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.3836","created_at":"2026-05-18T02:30:00.535765+00:00"},{"alias_kind":"pith_short_12","alias_value":"HYEJSLLRROPN","created_at":"2026-05-18T12:28:33.132498+00:00"},{"alias_kind":"pith_short_16","alias_value":"HYEJSLLRROPNWSKC","created_at":"2026-05-18T12:28:33.132498+00:00"},{"alias_kind":"pith_short_8","alias_value":"HYEJSLLR","created_at":"2026-05-18T12:28:33.132498+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/HYEJSLLRROPNWSKC6MT32OMHUR","json":"https://pith.science/pith/HYEJSLLRROPNWSKC6MT32OMHUR.json","graph_json":"https://pith.science/api/pith-number/HYEJSLLRROPNWSKC6MT32OMHUR/graph.json","events_json":"https://pith.science/api/pith-number/HYEJSLLRROPNWSKC6MT32OMHUR/events.json","paper":"https://pith.science/paper/HYEJSLLR"},"agent_actions":{"view_html":"https://pith.science/pith/HYEJSLLRROPNWSKC6MT32OMHUR","download_json":"https://pith.science/pith/HYEJSLLRROPNWSKC6MT32OMHUR.json","view_paper":"https://pith.science/paper/HYEJSLLR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1412.3836&json=true","fetch_graph":"https://pith.science/api/pith-number/HYEJSLLRROPNWSKC6MT32OMHUR/graph.json","fetch_events":"https://pith.science/api/pith-number/HYEJSLLRROPNWSKC6MT32OMHUR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HYEJSLLRROPNWSKC6MT32OMHUR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HYEJSLLRROPNWSKC6MT32OMHUR/action/storage_attestation","attest_author":"https://pith.science/pith/HYEJSLLRROPNWSKC6MT32OMHUR/action/author_attestation","sign_citation":"https://pith.science/pith/HYEJSLLRROPNWSKC6MT32OMHUR/action/citation_signature","submit_replication":"https://pith.science/pith/HYEJSLLRROPNWSKC6MT32OMHUR/action/replication_record"}},"created_at":"2026-05-18T02:30:00.535765+00:00","updated_at":"2026-05-18T02:30:00.535765+00:00"}