{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:NOVXDKYA5HYRPGYLBF66GZH752","short_pith_number":"pith:NOVXDKYA","schema_version":"1.0","canonical_sha256":"6bab71ab00e9f1179b0b097de364ffee9e9d9969f8eebeaa0cf254dc9cc83fcb","source":{"kind":"arxiv","id":"1701.01277","version":1},"attestation_state":"computed","paper":{"title":"Quantum oscillations in metallic Sb2Te2Se 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":"B. Lorenz, C. W. Chu, D. Graf, K. Shrestha, V. Marinova","submitted_at":"2017-01-05T11:09:57Z","abstract_excerpt":"We have studied the magnetotransport properties of the metallic, p-type Sb2Te2Se which is a topological insulator. Magnetoresistance shows Shubnikov de Haas oscillations in fields above B=15 T. The maxima/minima positions of oscillations measured at different tilt angles with respect to the B direction align with the normal component of field Bcosine, implying the existence of a 2D Fermi surface in Sb2Te2Se. The value of the Berry phase determined from a Landau level fan diagram is very close to 0.5, further suggesting that the oscillations result from topological surface states. From Lifshitz"},"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":"1701.01277","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-01-05T11:09:57Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"39a87721322df9883821836fc1f3016e62ebbde2a0e713e2272887d913486a80","abstract_canon_sha256":"4ec846c88fa0370a496f60d9d447c32596c94c07f7fccc815324587d234080ff"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:51:12.041148Z","signature_b64":"bhVg2+Gt6PNk/9LfNz7tlQATsWhzGZWxO9n08+pRjaVhYAW+aHoqIEme8BZP2V04hJ883Kku3o1+E2YayvthDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6bab71ab00e9f1179b0b097de364ffee9e9d9969f8eebeaa0cf254dc9cc83fcb","last_reissued_at":"2026-05-18T00:51:12.040563Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:51:12.040563Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Quantum oscillations in metallic Sb2Te2Se 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":"B. Lorenz, C. W. Chu, D. Graf, K. Shrestha, V. Marinova","submitted_at":"2017-01-05T11:09:57Z","abstract_excerpt":"We have studied the magnetotransport properties of the metallic, p-type Sb2Te2Se which is a topological insulator. Magnetoresistance shows Shubnikov de Haas oscillations in fields above B=15 T. The maxima/minima positions of oscillations measured at different tilt angles with respect to the B direction align with the normal component of field Bcosine, implying the existence of a 2D Fermi surface in Sb2Te2Se. The value of the Berry phase determined from a Landau level fan diagram is very close to 0.5, further suggesting that the oscillations result from topological surface states. From Lifshitz"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.01277","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":"1701.01277","created_at":"2026-05-18T00:51:12.040678+00:00"},{"alias_kind":"arxiv_version","alias_value":"1701.01277v1","created_at":"2026-05-18T00:51:12.040678+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.01277","created_at":"2026-05-18T00:51:12.040678+00:00"},{"alias_kind":"pith_short_12","alias_value":"NOVXDKYA5HYR","created_at":"2026-05-18T12:31:34.259226+00:00"},{"alias_kind":"pith_short_16","alias_value":"NOVXDKYA5HYRPGYL","created_at":"2026-05-18T12:31:34.259226+00:00"},{"alias_kind":"pith_short_8","alias_value":"NOVXDKYA","created_at":"2026-05-18T12:31:34.259226+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/NOVXDKYA5HYRPGYLBF66GZH752","json":"https://pith.science/pith/NOVXDKYA5HYRPGYLBF66GZH752.json","graph_json":"https://pith.science/api/pith-number/NOVXDKYA5HYRPGYLBF66GZH752/graph.json","events_json":"https://pith.science/api/pith-number/NOVXDKYA5HYRPGYLBF66GZH752/events.json","paper":"https://pith.science/paper/NOVXDKYA"},"agent_actions":{"view_html":"https://pith.science/pith/NOVXDKYA5HYRPGYLBF66GZH752","download_json":"https://pith.science/pith/NOVXDKYA5HYRPGYLBF66GZH752.json","view_paper":"https://pith.science/paper/NOVXDKYA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1701.01277&json=true","fetch_graph":"https://pith.science/api/pith-number/NOVXDKYA5HYRPGYLBF66GZH752/graph.json","fetch_events":"https://pith.science/api/pith-number/NOVXDKYA5HYRPGYLBF66GZH752/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NOVXDKYA5HYRPGYLBF66GZH752/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NOVXDKYA5HYRPGYLBF66GZH752/action/storage_attestation","attest_author":"https://pith.science/pith/NOVXDKYA5HYRPGYLBF66GZH752/action/author_attestation","sign_citation":"https://pith.science/pith/NOVXDKYA5HYRPGYLBF66GZH752/action/citation_signature","submit_replication":"https://pith.science/pith/NOVXDKYA5HYRPGYLBF66GZH752/action/replication_record"}},"created_at":"2026-05-18T00:51:12.040678+00:00","updated_at":"2026-05-18T00:51:12.040678+00:00"}