{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:VAJV6S7QFQPW3CQWBFGYYZSA7T","short_pith_number":"pith:VAJV6S7Q","schema_version":"1.0","canonical_sha256":"a8135f4bf02c1f6d8a16094d8c6640fce29bb8381a8d0a7636e5b175e0e39886","source":{"kind":"arxiv","id":"1108.0204","version":2},"attestation_state":"computed","paper":{"title":"Observation of Quantized Hall Effect and Shubnikov-de Hass Oscillations in Highly Doped Bi2Se3: Evidence for Layered Transport of Bulk Carriers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.str-el","authors_text":"Helin Cao, Ireneusz Miotkowski, Jifa Tian, Jiuning Hu, Shan Qiao, Tian Shen, Yong P. Chen","submitted_at":"2011-07-31T20:58:13Z","abstract_excerpt":"Bi2Se3 is an important semiconductor thermoelectric material and a prototype topological insulator. Here we report observation of Shubnikov-de Hass (SdH) oscillations accompanied by quantized Hall resistances (Rxy) in highly-doped n-type Bi2Se3 with bulk carrier concentrations of few 10^19 cm^-3. Measurements under tilted magnetic fields show that the magnetotransport is 2D-like, where only the c-axis component of the magnetic field controls the Landau level formation. The quantized step size in 1/Rxy is found to scale with the sample thickness, and average ~e2/h per quintuple layer (QL). We s"},"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":"1108.0204","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-07-31T20:58:13Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"aa19247bf94a94b4234d2c3ac9251d8bf64441580a5cc5c6ed82c702705f196f","abstract_canon_sha256":"5bd17762d8208fbc6292e43efa094b8b07ceb9fc3f61be88aab6d9a349dbbf9b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:58:04.495646Z","signature_b64":"UEwivJYp2kgCkxqJF8b4bYlqVOtwmERYjA3R3SbSJZlvFfDJYfAVoyMVWqIRd/hRYWPl9kBksdhEL3vlR6QHDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a8135f4bf02c1f6d8a16094d8c6640fce29bb8381a8d0a7636e5b175e0e39886","last_reissued_at":"2026-05-18T03:58:04.495096Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:58:04.495096Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Observation of Quantized Hall Effect and Shubnikov-de Hass Oscillations in Highly Doped Bi2Se3: Evidence for Layered Transport of Bulk Carriers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.str-el","authors_text":"Helin Cao, Ireneusz Miotkowski, Jifa Tian, Jiuning Hu, Shan Qiao, Tian Shen, Yong P. Chen","submitted_at":"2011-07-31T20:58:13Z","abstract_excerpt":"Bi2Se3 is an important semiconductor thermoelectric material and a prototype topological insulator. Here we report observation of Shubnikov-de Hass (SdH) oscillations accompanied by quantized Hall resistances (Rxy) in highly-doped n-type Bi2Se3 with bulk carrier concentrations of few 10^19 cm^-3. Measurements under tilted magnetic fields show that the magnetotransport is 2D-like, where only the c-axis component of the magnetic field controls the Landau level formation. The quantized step size in 1/Rxy is found to scale with the sample thickness, and average ~e2/h per quintuple layer (QL). We s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.0204","kind":"arxiv","version":2},"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":"1108.0204","created_at":"2026-05-18T03:58:04.495181+00:00"},{"alias_kind":"arxiv_version","alias_value":"1108.0204v2","created_at":"2026-05-18T03:58:04.495181+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.0204","created_at":"2026-05-18T03:58:04.495181+00:00"},{"alias_kind":"pith_short_12","alias_value":"VAJV6S7QFQPW","created_at":"2026-05-18T12:26:42.757692+00:00"},{"alias_kind":"pith_short_16","alias_value":"VAJV6S7QFQPW3CQW","created_at":"2026-05-18T12:26:42.757692+00:00"},{"alias_kind":"pith_short_8","alias_value":"VAJV6S7Q","created_at":"2026-05-18T12:26:42.757692+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/VAJV6S7QFQPW3CQWBFGYYZSA7T","json":"https://pith.science/pith/VAJV6S7QFQPW3CQWBFGYYZSA7T.json","graph_json":"https://pith.science/api/pith-number/VAJV6S7QFQPW3CQWBFGYYZSA7T/graph.json","events_json":"https://pith.science/api/pith-number/VAJV6S7QFQPW3CQWBFGYYZSA7T/events.json","paper":"https://pith.science/paper/VAJV6S7Q"},"agent_actions":{"view_html":"https://pith.science/pith/VAJV6S7QFQPW3CQWBFGYYZSA7T","download_json":"https://pith.science/pith/VAJV6S7QFQPW3CQWBFGYYZSA7T.json","view_paper":"https://pith.science/paper/VAJV6S7Q","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1108.0204&json=true","fetch_graph":"https://pith.science/api/pith-number/VAJV6S7QFQPW3CQWBFGYYZSA7T/graph.json","fetch_events":"https://pith.science/api/pith-number/VAJV6S7QFQPW3CQWBFGYYZSA7T/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VAJV6S7QFQPW3CQWBFGYYZSA7T/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VAJV6S7QFQPW3CQWBFGYYZSA7T/action/storage_attestation","attest_author":"https://pith.science/pith/VAJV6S7QFQPW3CQWBFGYYZSA7T/action/author_attestation","sign_citation":"https://pith.science/pith/VAJV6S7QFQPW3CQWBFGYYZSA7T/action/citation_signature","submit_replication":"https://pith.science/pith/VAJV6S7QFQPW3CQWBFGYYZSA7T/action/replication_record"}},"created_at":"2026-05-18T03:58:04.495181+00:00","updated_at":"2026-05-18T03:58:04.495181+00:00"}