{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:V5UVPUML2VK2G3ZYORRQVVFD62","short_pith_number":"pith:V5UVPUML","schema_version":"1.0","canonical_sha256":"af6957d18bd555a36f3874630ad4a3f68d7898507332a282431efdaf4d726db4","source":{"kind":"arxiv","id":"2107.01567","version":1},"attestation_state":"computed","paper":{"title":"Superconducting insulators and localization of Cooper pairs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.mes-hall","authors_text":"Alexey Radkevich, Andrei D. Zaikin, Andrew G. Semenov, Janne S. Lehtinen, Konstantin Yu. Arutyunov","submitted_at":"2021-07-04T07:51:00Z","abstract_excerpt":"Rapid miniaturization of electronic devices and circuits demands profound understanding of fluctuation phenomena at the nanoscale. Superconducting nanowires -- serving as important building blocks for such devices -- may seriously suffer from fluctuations which tend to destroy long-range order and suppress superconductivity. In particular, quantum phase slips (QPS) proliferating at low temperatures may turn a quasi-one-dimensional superconductor into a resistor or an insulator. Here, we introduce a physical concept of QPS-controlled localization of Cooper pairs that may occur even in uniform n"},"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":"2107.01567","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2021-07-04T07:51:00Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"d771fcfebab2cbd6bd4df4cd098251ddc09c9f87843ebc26d8c195a264fc4b72","abstract_canon_sha256":"9ab9ef03c1ed80ad5832e0ad715ab68c1b15229004f9cfd94aa4fb1ddd616d7d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:54:58.474525Z","signature_b64":"nTKjZpZIx9ewLpOSPhsIP9zyWzUjmNZ6VDNaSH1mEMZQxe++4gJt5EIH9gb1s7oA9ubPmapV8uyR7hPJ54MZCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"af6957d18bd555a36f3874630ad4a3f68d7898507332a282431efdaf4d726db4","last_reissued_at":"2026-07-05T02:54:58.474015Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:54:58.474015Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Superconducting insulators and localization of Cooper pairs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.mes-hall","authors_text":"Alexey Radkevich, Andrei D. Zaikin, Andrew G. Semenov, Janne S. Lehtinen, Konstantin Yu. Arutyunov","submitted_at":"2021-07-04T07:51:00Z","abstract_excerpt":"Rapid miniaturization of electronic devices and circuits demands profound understanding of fluctuation phenomena at the nanoscale. Superconducting nanowires -- serving as important building blocks for such devices -- may seriously suffer from fluctuations which tend to destroy long-range order and suppress superconductivity. In particular, quantum phase slips (QPS) proliferating at low temperatures may turn a quasi-one-dimensional superconductor into a resistor or an insulator. Here, we introduce a physical concept of QPS-controlled localization of Cooper pairs that may occur even in uniform n"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2107.01567","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/2107.01567/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":"2107.01567","created_at":"2026-07-05T02:54:58.474073+00:00"},{"alias_kind":"arxiv_version","alias_value":"2107.01567v1","created_at":"2026-07-05T02:54:58.474073+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2107.01567","created_at":"2026-07-05T02:54:58.474073+00:00"},{"alias_kind":"pith_short_12","alias_value":"V5UVPUML2VK2","created_at":"2026-07-05T02:54:58.474073+00:00"},{"alias_kind":"pith_short_16","alias_value":"V5UVPUML2VK2G3ZY","created_at":"2026-07-05T02:54:58.474073+00:00"},{"alias_kind":"pith_short_8","alias_value":"V5UVPUML","created_at":"2026-07-05T02:54:58.474073+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/V5UVPUML2VK2G3ZYORRQVVFD62","json":"https://pith.science/pith/V5UVPUML2VK2G3ZYORRQVVFD62.json","graph_json":"https://pith.science/api/pith-number/V5UVPUML2VK2G3ZYORRQVVFD62/graph.json","events_json":"https://pith.science/api/pith-number/V5UVPUML2VK2G3ZYORRQVVFD62/events.json","paper":"https://pith.science/paper/V5UVPUML"},"agent_actions":{"view_html":"https://pith.science/pith/V5UVPUML2VK2G3ZYORRQVVFD62","download_json":"https://pith.science/pith/V5UVPUML2VK2G3ZYORRQVVFD62.json","view_paper":"https://pith.science/paper/V5UVPUML","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2107.01567&json=true","fetch_graph":"https://pith.science/api/pith-number/V5UVPUML2VK2G3ZYORRQVVFD62/graph.json","fetch_events":"https://pith.science/api/pith-number/V5UVPUML2VK2G3ZYORRQVVFD62/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/V5UVPUML2VK2G3ZYORRQVVFD62/action/timestamp_anchor","attest_storage":"https://pith.science/pith/V5UVPUML2VK2G3ZYORRQVVFD62/action/storage_attestation","attest_author":"https://pith.science/pith/V5UVPUML2VK2G3ZYORRQVVFD62/action/author_attestation","sign_citation":"https://pith.science/pith/V5UVPUML2VK2G3ZYORRQVVFD62/action/citation_signature","submit_replication":"https://pith.science/pith/V5UVPUML2VK2G3ZYORRQVVFD62/action/replication_record"}},"created_at":"2026-07-05T02:54:58.474073+00:00","updated_at":"2026-07-05T02:54:58.474073+00:00"}