{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:EQOLIC7JXI5D6WS2CTG6NBJ5YG","short_pith_number":"pith:EQOLIC7J","schema_version":"1.0","canonical_sha256":"241cb40be9ba3a3f5a5a14cde6853dc1bc9cda3a114365d98b78d61cd08599c3","source":{"kind":"arxiv","id":"1209.2840","version":1},"attestation_state":"computed","paper":{"title":"Topological-Metal to Band-Insulator Transition in (Bi1-xInx)2Se3 Thin Films","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":"Chang Liu, Madhab Neupane, Matthew Brahlek, M. Zahid Hasan, Namrata Bansal, Nikesh Koirala, Seongshik Oh, Su-Yang Xu","submitted_at":"2012-09-13T10:08:09Z","abstract_excerpt":"By combining transport and photo emission measurements on (Bi1-xInx)2Se3 thin films, we report that this system transforms from a topologically non-trivial metal into a topologically trivial band insulator through three quantum phase transitions. At x = 3-7%, there is a transition from a topologically non-trivial metal to a trivial metal. At x = 15%, the metal becomes a variable-range-hopping insulator. Finally, above x = 25%, the system becomes a true band insulator with its resistance immeasurably large even at room temperature. This material provides a new venue to investigate topologically"},"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":"1209.2840","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-09-13T10:08:09Z","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.str-el"],"title_canon_sha256":"7a025f5f114db80ccf5a4967ae05a8bf7b0c477874792a94cca842e6513750c4","abstract_canon_sha256":"8a4c393b4c0de4e3fb8476090cab33ba95fdc6efdf891ec5ee249826f34d4525"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:41:43.624508Z","signature_b64":"XrULwS2Qa2CdKqTvaW4QfrCnkwO1g1epzEdHwLAbrQ1mp+p2HBdXRjMy/g8+/E3A7ouE31qmBGYWSdy75/6MDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"241cb40be9ba3a3f5a5a14cde6853dc1bc9cda3a114365d98b78d61cd08599c3","last_reissued_at":"2026-05-18T03:41:43.623625Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:41:43.623625Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Topological-Metal to Band-Insulator Transition in (Bi1-xInx)2Se3 Thin Films","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":"Chang Liu, Madhab Neupane, Matthew Brahlek, M. Zahid Hasan, Namrata Bansal, Nikesh Koirala, Seongshik Oh, Su-Yang Xu","submitted_at":"2012-09-13T10:08:09Z","abstract_excerpt":"By combining transport and photo emission measurements on (Bi1-xInx)2Se3 thin films, we report that this system transforms from a topologically non-trivial metal into a topologically trivial band insulator through three quantum phase transitions. At x = 3-7%, there is a transition from a topologically non-trivial metal to a trivial metal. At x = 15%, the metal becomes a variable-range-hopping insulator. Finally, above x = 25%, the system becomes a true band insulator with its resistance immeasurably large even at room temperature. This material provides a new venue to investigate topologically"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.2840","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":"1209.2840","created_at":"2026-05-18T03:41:43.623879+00:00"},{"alias_kind":"arxiv_version","alias_value":"1209.2840v1","created_at":"2026-05-18T03:41:43.623879+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.2840","created_at":"2026-05-18T03:41:43.623879+00:00"},{"alias_kind":"pith_short_12","alias_value":"EQOLIC7JXI5D","created_at":"2026-05-18T12:27:04.183437+00:00"},{"alias_kind":"pith_short_16","alias_value":"EQOLIC7JXI5D6WS2","created_at":"2026-05-18T12:27:04.183437+00:00"},{"alias_kind":"pith_short_8","alias_value":"EQOLIC7J","created_at":"2026-05-18T12:27:04.183437+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/EQOLIC7JXI5D6WS2CTG6NBJ5YG","json":"https://pith.science/pith/EQOLIC7JXI5D6WS2CTG6NBJ5YG.json","graph_json":"https://pith.science/api/pith-number/EQOLIC7JXI5D6WS2CTG6NBJ5YG/graph.json","events_json":"https://pith.science/api/pith-number/EQOLIC7JXI5D6WS2CTG6NBJ5YG/events.json","paper":"https://pith.science/paper/EQOLIC7J"},"agent_actions":{"view_html":"https://pith.science/pith/EQOLIC7JXI5D6WS2CTG6NBJ5YG","download_json":"https://pith.science/pith/EQOLIC7JXI5D6WS2CTG6NBJ5YG.json","view_paper":"https://pith.science/paper/EQOLIC7J","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1209.2840&json=true","fetch_graph":"https://pith.science/api/pith-number/EQOLIC7JXI5D6WS2CTG6NBJ5YG/graph.json","fetch_events":"https://pith.science/api/pith-number/EQOLIC7JXI5D6WS2CTG6NBJ5YG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/EQOLIC7JXI5D6WS2CTG6NBJ5YG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/EQOLIC7JXI5D6WS2CTG6NBJ5YG/action/storage_attestation","attest_author":"https://pith.science/pith/EQOLIC7JXI5D6WS2CTG6NBJ5YG/action/author_attestation","sign_citation":"https://pith.science/pith/EQOLIC7JXI5D6WS2CTG6NBJ5YG/action/citation_signature","submit_replication":"https://pith.science/pith/EQOLIC7JXI5D6WS2CTG6NBJ5YG/action/replication_record"}},"created_at":"2026-05-18T03:41:43.623879+00:00","updated_at":"2026-05-18T03:41:43.623879+00:00"}