{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2006:U2PXGBAATV6PLKQLQOCRLJRXYJ","short_pith_number":"pith:U2PXGBAA","schema_version":"1.0","canonical_sha256":"a69f7304009d7cf5aa0b838515a637c26c0b02cda4a4e09264078eab4d107867","source":{"kind":"arxiv","id":"cond-mat/0602518","version":1},"attestation_state":"computed","paper":{"title":"An ultra sensitive radio frequency single electron transistor working up to 4.2 K","license":"","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.mes-hall","authors_text":"Henrik Brenning, Per Delsing, Sergey Kafanov, Sergey Kubatkin, Tim Duty","submitted_at":"2006-02-22T13:33:27Z","abstract_excerpt":"We present the fabrication and measurement of a radio frequency single electron transistor (rf-SET), that displays a very high charge sensitivity of 1.9 microlectrons/sqrt(Hz) at 4.2 K. At 40 mK, the charge sensitivity is 0.9 and 1.0 microlectrons/sqrt(Hz) in the superconducting and normal state respectively. The sensitivity was measured as a function of radio frequency amplitude at three different temperatures: 40 mK, 1.8 K and 4.2 K."},"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":"cond-mat/0602518","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2006-02-22T13:33:27Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"009c137b83465d4aaa7a66c5259c5feed6f3a05f11cf4665da90b0c0274a4338","abstract_canon_sha256":"a1215e5068aacc566672a270293a8fb9a1d78f7dc857b108cf883b104300b39a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:27:02.906554Z","signature_b64":"q6JvxKdgNC3qrIbVO/ksUDLRJ1BBK/NDqDwechnyUiX4PCiTDmlh6HSE5ahJxYImmDUT8Ki3xbhmylpXI2TJCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a69f7304009d7cf5aa0b838515a637c26c0b02cda4a4e09264078eab4d107867","last_reissued_at":"2026-05-18T04:27:02.905552Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:27:02.905552Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"An ultra sensitive radio frequency single electron transistor working up to 4.2 K","license":"","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.mes-hall","authors_text":"Henrik Brenning, Per Delsing, Sergey Kafanov, Sergey Kubatkin, Tim Duty","submitted_at":"2006-02-22T13:33:27Z","abstract_excerpt":"We present the fabrication and measurement of a radio frequency single electron transistor (rf-SET), that displays a very high charge sensitivity of 1.9 microlectrons/sqrt(Hz) at 4.2 K. At 40 mK, the charge sensitivity is 0.9 and 1.0 microlectrons/sqrt(Hz) in the superconducting and normal state respectively. The sensitivity was measured as a function of radio frequency amplitude at three different temperatures: 40 mK, 1.8 K and 4.2 K."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0602518","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":"cond-mat/0602518","created_at":"2026-05-18T04:27:02.905657+00:00"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0602518v1","created_at":"2026-05-18T04:27:02.905657+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0602518","created_at":"2026-05-18T04:27:02.905657+00:00"},{"alias_kind":"pith_short_12","alias_value":"U2PXGBAATV6P","created_at":"2026-05-18T12:25:54.717736+00:00"},{"alias_kind":"pith_short_16","alias_value":"U2PXGBAATV6PLKQL","created_at":"2026-05-18T12:25:54.717736+00:00"},{"alias_kind":"pith_short_8","alias_value":"U2PXGBAA","created_at":"2026-05-18T12:25:54.717736+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/U2PXGBAATV6PLKQLQOCRLJRXYJ","json":"https://pith.science/pith/U2PXGBAATV6PLKQLQOCRLJRXYJ.json","graph_json":"https://pith.science/api/pith-number/U2PXGBAATV6PLKQLQOCRLJRXYJ/graph.json","events_json":"https://pith.science/api/pith-number/U2PXGBAATV6PLKQLQOCRLJRXYJ/events.json","paper":"https://pith.science/paper/U2PXGBAA"},"agent_actions":{"view_html":"https://pith.science/pith/U2PXGBAATV6PLKQLQOCRLJRXYJ","download_json":"https://pith.science/pith/U2PXGBAATV6PLKQLQOCRLJRXYJ.json","view_paper":"https://pith.science/paper/U2PXGBAA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=cond-mat/0602518&json=true","fetch_graph":"https://pith.science/api/pith-number/U2PXGBAATV6PLKQLQOCRLJRXYJ/graph.json","fetch_events":"https://pith.science/api/pith-number/U2PXGBAATV6PLKQLQOCRLJRXYJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/U2PXGBAATV6PLKQLQOCRLJRXYJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/U2PXGBAATV6PLKQLQOCRLJRXYJ/action/storage_attestation","attest_author":"https://pith.science/pith/U2PXGBAATV6PLKQLQOCRLJRXYJ/action/author_attestation","sign_citation":"https://pith.science/pith/U2PXGBAATV6PLKQLQOCRLJRXYJ/action/citation_signature","submit_replication":"https://pith.science/pith/U2PXGBAATV6PLKQLQOCRLJRXYJ/action/replication_record"}},"created_at":"2026-05-18T04:27:02.905657+00:00","updated_at":"2026-05-18T04:27:02.905657+00:00"}