{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:YPQRKNKUFTJUY3XGKG52J5P3DF","short_pith_number":"pith:YPQRKNKU","schema_version":"1.0","canonical_sha256":"c3e11535542cd34c6ee651bba4f5fb196d2725cfffefed12bbb2d3712809b06f","source":{"kind":"arxiv","id":"1406.6802","version":1},"attestation_state":"computed","paper":{"title":"Weber blockade in superconducting nanowires","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Atikur Rahman, Benjamin Leith, Nikolaus Hartman, Nina Markovic, Tyler Morgan-Wall","submitted_at":"2014-06-26T08:26:46Z","abstract_excerpt":"We have measured the critical current as a function of magnetic field in short and narrow superconducting aluminum nanowires. In the range of magnetic fields in which vortices can enter a nanowire in a single row, we find regular oscillations of the critical current as a function of magnetic field. The oscillations are found to correspond to adding a single vortex to the nanowire, with the number of vortices on the nanowire staying constant within each period of the oscillation. This effect can be thought of as a Weber blockade, and the nanowires act as quantum dots for vortices, analogous to "},"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":"1406.6802","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-06-26T08:26:46Z","cross_cats_sorted":[],"title_canon_sha256":"cdcdec844997dcb4d303997964ac9865324a74dbf9396c13f6aeaa860934fc4f","abstract_canon_sha256":"eecee11f0565d50f53b64c8fb06271b9e4d537c28eeee53c226295c92074c4c5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:25:47.239007Z","signature_b64":"3S4j5ejBLFnwlsm1Be0rBXq4hJQSOxXR/H//ObHw5jPt5V/nChYD46w6rl25Up67bt/AoUNc+9n3T8Ok6PyWAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c3e11535542cd34c6ee651bba4f5fb196d2725cfffefed12bbb2d3712809b06f","last_reissued_at":"2026-05-18T02:25:47.238360Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:25:47.238360Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Weber blockade in superconducting nanowires","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Atikur Rahman, Benjamin Leith, Nikolaus Hartman, Nina Markovic, Tyler Morgan-Wall","submitted_at":"2014-06-26T08:26:46Z","abstract_excerpt":"We have measured the critical current as a function of magnetic field in short and narrow superconducting aluminum nanowires. In the range of magnetic fields in which vortices can enter a nanowire in a single row, we find regular oscillations of the critical current as a function of magnetic field. The oscillations are found to correspond to adding a single vortex to the nanowire, with the number of vortices on the nanowire staying constant within each period of the oscillation. This effect can be thought of as a Weber blockade, and the nanowires act as quantum dots for vortices, analogous to "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.6802","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":"1406.6802","created_at":"2026-05-18T02:25:47.238467+00:00"},{"alias_kind":"arxiv_version","alias_value":"1406.6802v1","created_at":"2026-05-18T02:25:47.238467+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.6802","created_at":"2026-05-18T02:25:47.238467+00:00"},{"alias_kind":"pith_short_12","alias_value":"YPQRKNKUFTJU","created_at":"2026-05-18T12:28:57.508820+00:00"},{"alias_kind":"pith_short_16","alias_value":"YPQRKNKUFTJUY3XG","created_at":"2026-05-18T12:28:57.508820+00:00"},{"alias_kind":"pith_short_8","alias_value":"YPQRKNKU","created_at":"2026-05-18T12:28:57.508820+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/YPQRKNKUFTJUY3XGKG52J5P3DF","json":"https://pith.science/pith/YPQRKNKUFTJUY3XGKG52J5P3DF.json","graph_json":"https://pith.science/api/pith-number/YPQRKNKUFTJUY3XGKG52J5P3DF/graph.json","events_json":"https://pith.science/api/pith-number/YPQRKNKUFTJUY3XGKG52J5P3DF/events.json","paper":"https://pith.science/paper/YPQRKNKU"},"agent_actions":{"view_html":"https://pith.science/pith/YPQRKNKUFTJUY3XGKG52J5P3DF","download_json":"https://pith.science/pith/YPQRKNKUFTJUY3XGKG52J5P3DF.json","view_paper":"https://pith.science/paper/YPQRKNKU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1406.6802&json=true","fetch_graph":"https://pith.science/api/pith-number/YPQRKNKUFTJUY3XGKG52J5P3DF/graph.json","fetch_events":"https://pith.science/api/pith-number/YPQRKNKUFTJUY3XGKG52J5P3DF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YPQRKNKUFTJUY3XGKG52J5P3DF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YPQRKNKUFTJUY3XGKG52J5P3DF/action/storage_attestation","attest_author":"https://pith.science/pith/YPQRKNKUFTJUY3XGKG52J5P3DF/action/author_attestation","sign_citation":"https://pith.science/pith/YPQRKNKUFTJUY3XGKG52J5P3DF/action/citation_signature","submit_replication":"https://pith.science/pith/YPQRKNKUFTJUY3XGKG52J5P3DF/action/replication_record"}},"created_at":"2026-05-18T02:25:47.238467+00:00","updated_at":"2026-05-18T02:25:47.238467+00:00"}