{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:WUTGDDET37XVSHGNWB46RTBCIW","short_pith_number":"pith:WUTGDDET","schema_version":"1.0","canonical_sha256":"b526618c93dfef591ccdb079e8cc22458b2804380c5fb28963ffb8b5cb55013c","source":{"kind":"arxiv","id":"2112.11900","version":1},"attestation_state":"computed","paper":{"title":"Observation of Aharonov-Bohm effect in PbTe nanowire networks","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Bingbing Tong, Fangting Chen, Fanqi Meng, Hao Zhang, Ke He, Kejing Zhu, Lin Gu, Lin Li, Qi-Kun Xue, Qinghua Zhang, Ruidong Li, RuNan Shang, Shuai Yang, Wentao Miao, Wenyu Song, Xiao Feng, Yichun Gao, Yuhao Wang, Yunyi Zang, Yuying Jiang, Zitong Zhang, Zuhan Geng","submitted_at":"2021-12-22T14:33:17Z","abstract_excerpt":"We report phase coherent electron transport in PbTe nanowire networks with a loop geometry. Magneto-conductance shows Aharonov-Bohm (AB) oscillations with periods of $h/e$ and $h/2e$ in flux. The amplitude of $h/2e$ oscillations is enhanced near zero magnetic field, possibly due to interference between time-reversal paths. Temperature dependence of the AB amplitudes suggests a phase coherence length $\\sim$ 8 - 12 $\\mu$m at 50 mK. This length scale is larger than the typical geometry of PbTe-based hybrid semiconductor-superconductor nanowire devices."},"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":"2112.11900","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2021-12-22T14:33:17Z","cross_cats_sorted":[],"title_canon_sha256":"b5ac8870a31a971206704c5ac609f53bb5ba5800a7afdde5e923f63eec7d9ac7","abstract_canon_sha256":"3490d0729b3a2778861ce857527b30ad300912e2553b426999561be9ba543462"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:34:14.644494Z","signature_b64":"Dr4Cc09pinOloxZiZOddNGTvPZO+EM/2rca4w9/dntLe0n5gP4Bl6R4Goo4ixPFz2k7coriDZ+xWPtNNDZzXCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b526618c93dfef591ccdb079e8cc22458b2804380c5fb28963ffb8b5cb55013c","last_reissued_at":"2026-07-05T04:34:14.644071Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:34:14.644071Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Observation of Aharonov-Bohm effect in PbTe nanowire networks","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Bingbing Tong, Fangting Chen, Fanqi Meng, Hao Zhang, Ke He, Kejing Zhu, Lin Gu, Lin Li, Qi-Kun Xue, Qinghua Zhang, Ruidong Li, RuNan Shang, Shuai Yang, Wentao Miao, Wenyu Song, Xiao Feng, Yichun Gao, Yuhao Wang, Yunyi Zang, Yuying Jiang, Zitong Zhang, Zuhan Geng","submitted_at":"2021-12-22T14:33:17Z","abstract_excerpt":"We report phase coherent electron transport in PbTe nanowire networks with a loop geometry. Magneto-conductance shows Aharonov-Bohm (AB) oscillations with periods of $h/e$ and $h/2e$ in flux. The amplitude of $h/2e$ oscillations is enhanced near zero magnetic field, possibly due to interference between time-reversal paths. Temperature dependence of the AB amplitudes suggests a phase coherence length $\\sim$ 8 - 12 $\\mu$m at 50 mK. This length scale is larger than the typical geometry of PbTe-based hybrid semiconductor-superconductor nanowire devices."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2112.11900","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2112.11900/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":"2112.11900","created_at":"2026-07-05T04:34:14.644127+00:00"},{"alias_kind":"arxiv_version","alias_value":"2112.11900v1","created_at":"2026-07-05T04:34:14.644127+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2112.11900","created_at":"2026-07-05T04:34:14.644127+00:00"},{"alias_kind":"pith_short_12","alias_value":"WUTGDDET37XV","created_at":"2026-07-05T04:34:14.644127+00:00"},{"alias_kind":"pith_short_16","alias_value":"WUTGDDET37XVSHGN","created_at":"2026-07-05T04:34:14.644127+00:00"},{"alias_kind":"pith_short_8","alias_value":"WUTGDDET","created_at":"2026-07-05T04:34:14.644127+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/WUTGDDET37XVSHGNWB46RTBCIW","json":"https://pith.science/pith/WUTGDDET37XVSHGNWB46RTBCIW.json","graph_json":"https://pith.science/api/pith-number/WUTGDDET37XVSHGNWB46RTBCIW/graph.json","events_json":"https://pith.science/api/pith-number/WUTGDDET37XVSHGNWB46RTBCIW/events.json","paper":"https://pith.science/paper/WUTGDDET"},"agent_actions":{"view_html":"https://pith.science/pith/WUTGDDET37XVSHGNWB46RTBCIW","download_json":"https://pith.science/pith/WUTGDDET37XVSHGNWB46RTBCIW.json","view_paper":"https://pith.science/paper/WUTGDDET","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2112.11900&json=true","fetch_graph":"https://pith.science/api/pith-number/WUTGDDET37XVSHGNWB46RTBCIW/graph.json","fetch_events":"https://pith.science/api/pith-number/WUTGDDET37XVSHGNWB46RTBCIW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WUTGDDET37XVSHGNWB46RTBCIW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WUTGDDET37XVSHGNWB46RTBCIW/action/storage_attestation","attest_author":"https://pith.science/pith/WUTGDDET37XVSHGNWB46RTBCIW/action/author_attestation","sign_citation":"https://pith.science/pith/WUTGDDET37XVSHGNWB46RTBCIW/action/citation_signature","submit_replication":"https://pith.science/pith/WUTGDDET37XVSHGNWB46RTBCIW/action/replication_record"}},"created_at":"2026-07-05T04:34:14.644127+00:00","updated_at":"2026-07-05T04:34:14.644127+00:00"}