{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:JDAQD27Y3ZP2EJ3XDAE3C7M4TJ","short_pith_number":"pith:JDAQD27Y","schema_version":"1.0","canonical_sha256":"48c101ebf8de5fa227771809b17d9c9a51d373ef1a5841029cf4c2cbb7da6aaa","source":{"kind":"arxiv","id":"2001.05249","version":2},"attestation_state":"computed","paper":{"title":"Photocurrent measurements in topological insulator $\\text{Bi}_2\\text{Se}_3$ nanowires","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"A. Thomas, J. Walowski, K. Geishendorf, M. M\\\"unzenberg, N. Meyer","submitted_at":"2020-01-15T11:31:01Z","abstract_excerpt":"Circular photogalvanic currents are a promising new approach for spin-optoelectronics. To date, such currents have only been induced in topological insulator flakes or extended films. It is not clear whether they can be generated in nanodevices. In this paper, we demonstrate the generation of circular photogalvanic currents in $\\text{Bi}_2\\text{Se}_3$ nanowires. Each nanowire shows topological surface states. Here, we generate and distinguish the different photocurrent contributions via the driving light wave. We separate the circular photogalvanic currents from those due to thermal Seebeck ef"},"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":"2001.05249","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2020-01-15T11:31:01Z","cross_cats_sorted":[],"title_canon_sha256":"dcf8a1371510938d9038134f4d03e56aa47df4a931f6f1df6361a20c733f1498","abstract_canon_sha256":"a94ce90cbd02c7b3e6cd375eff2f364bc10a88ff4a4779eee41b64ec5902130b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:01:02.041649Z","signature_b64":"AJr0otgdVRZhDGegPcucOPx5ToWioVaUfhBzJ5xolT2IqCZhWdyi6imxoB6fJLo7TWU0Rv/P/nmanOQuPBKFDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"48c101ebf8de5fa227771809b17d9c9a51d373ef1a5841029cf4c2cbb7da6aaa","last_reissued_at":"2026-07-05T01:01:02.041179Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:01:02.041179Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Photocurrent measurements in topological insulator $\\text{Bi}_2\\text{Se}_3$ nanowires","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"A. Thomas, J. Walowski, K. Geishendorf, M. M\\\"unzenberg, N. Meyer","submitted_at":"2020-01-15T11:31:01Z","abstract_excerpt":"Circular photogalvanic currents are a promising new approach for spin-optoelectronics. To date, such currents have only been induced in topological insulator flakes or extended films. It is not clear whether they can be generated in nanodevices. In this paper, we demonstrate the generation of circular photogalvanic currents in $\\text{Bi}_2\\text{Se}_3$ nanowires. Each nanowire shows topological surface states. Here, we generate and distinguish the different photocurrent contributions via the driving light wave. We separate the circular photogalvanic currents from those due to thermal Seebeck ef"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2001.05249","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2001.05249/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2001.05249","created_at":"2026-07-05T01:01:02.041234+00:00"},{"alias_kind":"arxiv_version","alias_value":"2001.05249v2","created_at":"2026-07-05T01:01:02.041234+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2001.05249","created_at":"2026-07-05T01:01:02.041234+00:00"},{"alias_kind":"pith_short_12","alias_value":"JDAQD27Y3ZP2","created_at":"2026-07-05T01:01:02.041234+00:00"},{"alias_kind":"pith_short_16","alias_value":"JDAQD27Y3ZP2EJ3X","created_at":"2026-07-05T01:01:02.041234+00:00"},{"alias_kind":"pith_short_8","alias_value":"JDAQD27Y","created_at":"2026-07-05T01:01:02.041234+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/JDAQD27Y3ZP2EJ3XDAE3C7M4TJ","json":"https://pith.science/pith/JDAQD27Y3ZP2EJ3XDAE3C7M4TJ.json","graph_json":"https://pith.science/api/pith-number/JDAQD27Y3ZP2EJ3XDAE3C7M4TJ/graph.json","events_json":"https://pith.science/api/pith-number/JDAQD27Y3ZP2EJ3XDAE3C7M4TJ/events.json","paper":"https://pith.science/paper/JDAQD27Y"},"agent_actions":{"view_html":"https://pith.science/pith/JDAQD27Y3ZP2EJ3XDAE3C7M4TJ","download_json":"https://pith.science/pith/JDAQD27Y3ZP2EJ3XDAE3C7M4TJ.json","view_paper":"https://pith.science/paper/JDAQD27Y","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2001.05249&json=true","fetch_graph":"https://pith.science/api/pith-number/JDAQD27Y3ZP2EJ3XDAE3C7M4TJ/graph.json","fetch_events":"https://pith.science/api/pith-number/JDAQD27Y3ZP2EJ3XDAE3C7M4TJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JDAQD27Y3ZP2EJ3XDAE3C7M4TJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JDAQD27Y3ZP2EJ3XDAE3C7M4TJ/action/storage_attestation","attest_author":"https://pith.science/pith/JDAQD27Y3ZP2EJ3XDAE3C7M4TJ/action/author_attestation","sign_citation":"https://pith.science/pith/JDAQD27Y3ZP2EJ3XDAE3C7M4TJ/action/citation_signature","submit_replication":"https://pith.science/pith/JDAQD27Y3ZP2EJ3XDAE3C7M4TJ/action/replication_record"}},"created_at":"2026-07-05T01:01:02.041234+00:00","updated_at":"2026-07-05T01:01:02.041234+00:00"}