{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:AXJ4FYYHPERZVAUGTA4DNKEY4E","short_pith_number":"pith:AXJ4FYYH","schema_version":"1.0","canonical_sha256":"05d3c2e30779239a8286983836a898e10d8728058c2bd0a00ad890e12c6f81de","source":{"kind":"arxiv","id":"1102.0961","version":1},"attestation_state":"computed","paper":{"title":"Low-Frequency Current Fluctuations in Graphene-like Exfoliated Thin-Films of Topological Insulators","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A.A. Balandin, D. Teweldebrhan, K.M.F. Shahil, M. Shur, M.Z. Hossain, S.L. Rumyantsev","submitted_at":"2011-02-04T16:26:54Z","abstract_excerpt":"We report on the low-frequency current fluctuations and electronic noise in thin-films made of bismuth selenide topological insulators. The films were prepared via the graphene-like mechanical exfoliation and used as the current conducting channels in the four- and two-contact devices. Analysis of the resistance dependence on the film thickness indicates that the surface contribution to conductance is dominant in our samples. It was established that the current fluctuations have the noise spectrum close to the pure 1/f in the frequency range from 1 to 10 kHz (f is the frequency). The relative "},"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":"1102.0961","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-02-04T16:26:54Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"d54d91301617cd1c0c82b49054fc066b796d29b3e1c19b563e9b2d279638a1d2","abstract_canon_sha256":"afd8879818ccc3c84d5ed29c4dd79bf80e198b5fad084f1b7596e0f7f3dc85d2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:19:43.341398Z","signature_b64":"twLf2iZ27F3ElGQ4SAYwKePRAdUJ3vHGxvT5OYRTpGXQKnTeUKkeHq3vYKM85NLu+RBj5z6BKDupGTMGuYlvAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"05d3c2e30779239a8286983836a898e10d8728058c2bd0a00ad890e12c6f81de","last_reissued_at":"2026-05-18T04:19:43.340505Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:19:43.340505Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Low-Frequency Current Fluctuations in Graphene-like Exfoliated Thin-Films of Topological Insulators","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A.A. Balandin, D. Teweldebrhan, K.M.F. Shahil, M. Shur, M.Z. Hossain, S.L. Rumyantsev","submitted_at":"2011-02-04T16:26:54Z","abstract_excerpt":"We report on the low-frequency current fluctuations and electronic noise in thin-films made of bismuth selenide topological insulators. The films were prepared via the graphene-like mechanical exfoliation and used as the current conducting channels in the four- and two-contact devices. Analysis of the resistance dependence on the film thickness indicates that the surface contribution to conductance is dominant in our samples. It was established that the current fluctuations have the noise spectrum close to the pure 1/f in the frequency range from 1 to 10 kHz (f is the frequency). The relative "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.0961","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":"1102.0961","created_at":"2026-05-18T04:19:43.340607+00:00"},{"alias_kind":"arxiv_version","alias_value":"1102.0961v1","created_at":"2026-05-18T04:19:43.340607+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.0961","created_at":"2026-05-18T04:19:43.340607+00:00"},{"alias_kind":"pith_short_12","alias_value":"AXJ4FYYHPERZ","created_at":"2026-05-18T12:26:24.575870+00:00"},{"alias_kind":"pith_short_16","alias_value":"AXJ4FYYHPERZVAUG","created_at":"2026-05-18T12:26:24.575870+00:00"},{"alias_kind":"pith_short_8","alias_value":"AXJ4FYYH","created_at":"2026-05-18T12:26:24.575870+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/AXJ4FYYHPERZVAUGTA4DNKEY4E","json":"https://pith.science/pith/AXJ4FYYHPERZVAUGTA4DNKEY4E.json","graph_json":"https://pith.science/api/pith-number/AXJ4FYYHPERZVAUGTA4DNKEY4E/graph.json","events_json":"https://pith.science/api/pith-number/AXJ4FYYHPERZVAUGTA4DNKEY4E/events.json","paper":"https://pith.science/paper/AXJ4FYYH"},"agent_actions":{"view_html":"https://pith.science/pith/AXJ4FYYHPERZVAUGTA4DNKEY4E","download_json":"https://pith.science/pith/AXJ4FYYHPERZVAUGTA4DNKEY4E.json","view_paper":"https://pith.science/paper/AXJ4FYYH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1102.0961&json=true","fetch_graph":"https://pith.science/api/pith-number/AXJ4FYYHPERZVAUGTA4DNKEY4E/graph.json","fetch_events":"https://pith.science/api/pith-number/AXJ4FYYHPERZVAUGTA4DNKEY4E/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/AXJ4FYYHPERZVAUGTA4DNKEY4E/action/timestamp_anchor","attest_storage":"https://pith.science/pith/AXJ4FYYHPERZVAUGTA4DNKEY4E/action/storage_attestation","attest_author":"https://pith.science/pith/AXJ4FYYHPERZVAUGTA4DNKEY4E/action/author_attestation","sign_citation":"https://pith.science/pith/AXJ4FYYHPERZVAUGTA4DNKEY4E/action/citation_signature","submit_replication":"https://pith.science/pith/AXJ4FYYHPERZVAUGTA4DNKEY4E/action/replication_record"}},"created_at":"2026-05-18T04:19:43.340607+00:00","updated_at":"2026-05-18T04:19:43.340607+00:00"}