{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:6WMADQVAU53SHN52C3ML7QUAHP","short_pith_number":"pith:6WMADQVA","schema_version":"1.0","canonical_sha256":"f59801c2a0a77723b7ba16d8bfc2803bd011b17c1304b9f31d0fa83158e5cf79","source":{"kind":"arxiv","id":"1408.4347","version":3},"attestation_state":"computed","paper":{"title":"Aluminium-oxide wires for superconducting high kinetic inductance circuits","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"A. V. Ustinov, H. Rotzinger, J. E. Mooij, J. M\\\"unzberg, J. N. Voss, M. Pfirrmann, M. P. Weides, P. Bushev, S. Probst, S. T. Skacel","submitted_at":"2014-08-19T14:12:05Z","abstract_excerpt":"We investigate thin films of conducting aluminium-oxide, also known as granular aluminium, as a material for superconducting high quality, high kinetic inductance circuits. The films are deposited by an optimised reactive DC magnetron sputter process and characterised using microwave measurement techniques at milli-Kelvin temperatures. We show that, by precise control of the reactive sputter conditions, a high room temperature sheet resistance and therefore high kinetic inductance at low temperatures can be obtained. For a coplanar waveguide resonator with 1.5\\,k$\\Omega$ sheet resistance and a"},"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":"1408.4347","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2014-08-19T14:12:05Z","cross_cats_sorted":[],"title_canon_sha256":"52f9e0f0ad2db20b3ea7ffc73a82f702eb8bea21b78b5e5b729eccf65cf5a270","abstract_canon_sha256":"e10eb45c1e79738b5bae4c2f9a6fbffd1eacb11ff38c753bcd601acffc522014"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:12:25.357858Z","signature_b64":"NFM764VJuTrVhlIoQnG50dXdtSdQ1esuNGbeNiWs2CxZCTD7W7dN08TorVwap83ekAYYDCToSlOJjdvR8y72AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f59801c2a0a77723b7ba16d8bfc2803bd011b17c1304b9f31d0fa83158e5cf79","last_reissued_at":"2026-05-18T01:12:25.357524Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:12:25.357524Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Aluminium-oxide wires for superconducting high kinetic inductance circuits","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"A. V. Ustinov, H. Rotzinger, J. E. Mooij, J. M\\\"unzberg, J. N. Voss, M. Pfirrmann, M. P. Weides, P. Bushev, S. Probst, S. T. Skacel","submitted_at":"2014-08-19T14:12:05Z","abstract_excerpt":"We investigate thin films of conducting aluminium-oxide, also known as granular aluminium, as a material for superconducting high quality, high kinetic inductance circuits. The films are deposited by an optimised reactive DC magnetron sputter process and characterised using microwave measurement techniques at milli-Kelvin temperatures. We show that, by precise control of the reactive sputter conditions, a high room temperature sheet resistance and therefore high kinetic inductance at low temperatures can be obtained. For a coplanar waveguide resonator with 1.5\\,k$\\Omega$ sheet resistance and a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1408.4347","kind":"arxiv","version":3},"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":"1408.4347","created_at":"2026-05-18T01:12:25.357576+00:00"},{"alias_kind":"arxiv_version","alias_value":"1408.4347v3","created_at":"2026-05-18T01:12:25.357576+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1408.4347","created_at":"2026-05-18T01:12:25.357576+00:00"},{"alias_kind":"pith_short_12","alias_value":"6WMADQVAU53S","created_at":"2026-05-18T12:28:16.859392+00:00"},{"alias_kind":"pith_short_16","alias_value":"6WMADQVAU53SHN52","created_at":"2026-05-18T12:28:16.859392+00:00"},{"alias_kind":"pith_short_8","alias_value":"6WMADQVA","created_at":"2026-05-18T12:28:16.859392+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/6WMADQVAU53SHN52C3ML7QUAHP","json":"https://pith.science/pith/6WMADQVAU53SHN52C3ML7QUAHP.json","graph_json":"https://pith.science/api/pith-number/6WMADQVAU53SHN52C3ML7QUAHP/graph.json","events_json":"https://pith.science/api/pith-number/6WMADQVAU53SHN52C3ML7QUAHP/events.json","paper":"https://pith.science/paper/6WMADQVA"},"agent_actions":{"view_html":"https://pith.science/pith/6WMADQVAU53SHN52C3ML7QUAHP","download_json":"https://pith.science/pith/6WMADQVAU53SHN52C3ML7QUAHP.json","view_paper":"https://pith.science/paper/6WMADQVA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1408.4347&json=true","fetch_graph":"https://pith.science/api/pith-number/6WMADQVAU53SHN52C3ML7QUAHP/graph.json","fetch_events":"https://pith.science/api/pith-number/6WMADQVAU53SHN52C3ML7QUAHP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6WMADQVAU53SHN52C3ML7QUAHP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6WMADQVAU53SHN52C3ML7QUAHP/action/storage_attestation","attest_author":"https://pith.science/pith/6WMADQVAU53SHN52C3ML7QUAHP/action/author_attestation","sign_citation":"https://pith.science/pith/6WMADQVAU53SHN52C3ML7QUAHP/action/citation_signature","submit_replication":"https://pith.science/pith/6WMADQVAU53SHN52C3ML7QUAHP/action/replication_record"}},"created_at":"2026-05-18T01:12:25.357576+00:00","updated_at":"2026-05-18T01:12:25.357576+00:00"}