{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:UIQEVTUWRSG6FUNWF5QSPMGLJO","short_pith_number":"pith:UIQEVTUW","schema_version":"1.0","canonical_sha256":"a2204ace968c8de2d1b62f6127b0cb4b94ab013cefc8bc25c316fb2df1a3621c","source":{"kind":"arxiv","id":"1301.4509","version":1},"attestation_state":"computed","paper":{"title":"Improved nanopatterning for YBCO nanowires approaching the depairing current","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"F. Lombardi, R. Arpaia, S. Nawaz, T. Bauch","submitted_at":"2013-01-18T21:28:47Z","abstract_excerpt":"An improved nanopatterning procedure has been developed to obtain YBCO nanowires with cross sections as small as 50x50 nm^2, protected by an Au capping layer. To probe the effective role of the Au protecting layer, we have measured the current-voltage characteristics and the resistive transition in temperature of the nanowires. Critical current densities up to 10^8 A/cm^2 have been achieved at T=4.2 K, approaching the theoretical depairing current limit. The resistance, measured as a function of temperature close to Tc, has been fitted with a thermal activated phase slip model, including the e"},"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":"1301.4509","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2013-01-18T21:28:47Z","cross_cats_sorted":[],"title_canon_sha256":"7dac86c98322d210a5650f32373a197e9939c4d88c06da657c1bc968c9eba981","abstract_canon_sha256":"e1472d79182b4aa63b4878e27df67daf2c8a9dfd3cb149ed8a3cfebebb5a961e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:57:00.079270Z","signature_b64":"OV5z33UUCnr4ECR4ydvBeYCk9MmbGuTH8CtBt2Gcc5enSW+6fZ0iImlkZdBJXbHF4sDoV4oQfhQcIBQ1+43hCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a2204ace968c8de2d1b62f6127b0cb4b94ab013cefc8bc25c316fb2df1a3621c","last_reissued_at":"2026-05-18T02:57:00.078774Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:57:00.078774Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Improved nanopatterning for YBCO nanowires approaching the depairing current","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"F. Lombardi, R. Arpaia, S. Nawaz, T. Bauch","submitted_at":"2013-01-18T21:28:47Z","abstract_excerpt":"An improved nanopatterning procedure has been developed to obtain YBCO nanowires with cross sections as small as 50x50 nm^2, protected by an Au capping layer. To probe the effective role of the Au protecting layer, we have measured the current-voltage characteristics and the resistive transition in temperature of the nanowires. Critical current densities up to 10^8 A/cm^2 have been achieved at T=4.2 K, approaching the theoretical depairing current limit. The resistance, measured as a function of temperature close to Tc, has been fitted with a thermal activated phase slip model, including the e"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.4509","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":"1301.4509","created_at":"2026-05-18T02:57:00.078838+00:00"},{"alias_kind":"arxiv_version","alias_value":"1301.4509v1","created_at":"2026-05-18T02:57:00.078838+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.4509","created_at":"2026-05-18T02:57:00.078838+00:00"},{"alias_kind":"pith_short_12","alias_value":"UIQEVTUWRSG6","created_at":"2026-05-18T12:28:02.375192+00:00"},{"alias_kind":"pith_short_16","alias_value":"UIQEVTUWRSG6FUNW","created_at":"2026-05-18T12:28:02.375192+00:00"},{"alias_kind":"pith_short_8","alias_value":"UIQEVTUW","created_at":"2026-05-18T12:28:02.375192+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/UIQEVTUWRSG6FUNWF5QSPMGLJO","json":"https://pith.science/pith/UIQEVTUWRSG6FUNWF5QSPMGLJO.json","graph_json":"https://pith.science/api/pith-number/UIQEVTUWRSG6FUNWF5QSPMGLJO/graph.json","events_json":"https://pith.science/api/pith-number/UIQEVTUWRSG6FUNWF5QSPMGLJO/events.json","paper":"https://pith.science/paper/UIQEVTUW"},"agent_actions":{"view_html":"https://pith.science/pith/UIQEVTUWRSG6FUNWF5QSPMGLJO","download_json":"https://pith.science/pith/UIQEVTUWRSG6FUNWF5QSPMGLJO.json","view_paper":"https://pith.science/paper/UIQEVTUW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1301.4509&json=true","fetch_graph":"https://pith.science/api/pith-number/UIQEVTUWRSG6FUNWF5QSPMGLJO/graph.json","fetch_events":"https://pith.science/api/pith-number/UIQEVTUWRSG6FUNWF5QSPMGLJO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/UIQEVTUWRSG6FUNWF5QSPMGLJO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/UIQEVTUWRSG6FUNWF5QSPMGLJO/action/storage_attestation","attest_author":"https://pith.science/pith/UIQEVTUWRSG6FUNWF5QSPMGLJO/action/author_attestation","sign_citation":"https://pith.science/pith/UIQEVTUWRSG6FUNWF5QSPMGLJO/action/citation_signature","submit_replication":"https://pith.science/pith/UIQEVTUWRSG6FUNWF5QSPMGLJO/action/replication_record"}},"created_at":"2026-05-18T02:57:00.078838+00:00","updated_at":"2026-05-18T02:57:00.078838+00:00"}