{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:HFJBWXP66WR75HTXS2CMM273KF","short_pith_number":"pith:HFJBWXP6","schema_version":"1.0","canonical_sha256":"39521b5dfef5a3fe9e779684c66bfb5144d4e2838ccab56b0512cedea2b3b8da","source":{"kind":"arxiv","id":"1303.6381","version":2},"attestation_state":"computed","paper":{"title":"High performance fiber-coupled NbTiN superconducting nanowire single photon detectors with Gifford-McMahon cryocooler","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con","physics.optics"],"primary_cat":"physics.ins-det","authors_text":"Hirotaka Terai, Shigehito Miki, Taro Yamashita, Zhen Wang","submitted_at":"2013-03-26T04:34:57Z","abstract_excerpt":"We present high performance fiber-coupled niobium titanium nitride superconducting nanowire single photon detectors fabricated on thermally oxidized silicon substrates. The best device showed a system detection efficiency (DE) of 74%, dark count rate of 100 c/s, and full width at half maximum timing jitter of 68 ps under a bias current of 18.0 uA with a practical Gifford-McMahon cryocooler system. We also introduced six detectors into the cryocooler and confirmed that the system DE of all detectors was higher than 67% at the dark count rate of 100 c/s."},"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":"1303.6381","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2013-03-26T04:34:57Z","cross_cats_sorted":["cond-mat.supr-con","physics.optics"],"title_canon_sha256":"b12056b209e527e17d2c7b1db2ae5ec088bbdc1ab9ed4c7bf2dee5843c379675","abstract_canon_sha256":"46bd67a57bcbe9248de5a0a5c3b092c387d00c3eac246b8a4e97696c06418399"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:50:52.809745Z","signature_b64":"mcWWKZB+bq1fTNJP39nIb2bnjgzR2i7VegNbkUL4tCN74amjSb4PV4gMa6vBF+q80LVJo95tcoWTDPC/RwJ3BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"39521b5dfef5a3fe9e779684c66bfb5144d4e2838ccab56b0512cedea2b3b8da","last_reissued_at":"2026-05-18T01:50:52.809061Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:50:52.809061Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"High performance fiber-coupled NbTiN superconducting nanowire single photon detectors with Gifford-McMahon cryocooler","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con","physics.optics"],"primary_cat":"physics.ins-det","authors_text":"Hirotaka Terai, Shigehito Miki, Taro Yamashita, Zhen Wang","submitted_at":"2013-03-26T04:34:57Z","abstract_excerpt":"We present high performance fiber-coupled niobium titanium nitride superconducting nanowire single photon detectors fabricated on thermally oxidized silicon substrates. The best device showed a system detection efficiency (DE) of 74%, dark count rate of 100 c/s, and full width at half maximum timing jitter of 68 ps under a bias current of 18.0 uA with a practical Gifford-McMahon cryocooler system. We also introduced six detectors into the cryocooler and confirmed that the system DE of all detectors was higher than 67% at the dark count rate of 100 c/s."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.6381","kind":"arxiv","version":2},"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":"1303.6381","created_at":"2026-05-18T01:50:52.809177+00:00"},{"alias_kind":"arxiv_version","alias_value":"1303.6381v2","created_at":"2026-05-18T01:50:52.809177+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.6381","created_at":"2026-05-18T01:50:52.809177+00:00"},{"alias_kind":"pith_short_12","alias_value":"HFJBWXP66WR7","created_at":"2026-05-18T12:27:46.883200+00:00"},{"alias_kind":"pith_short_16","alias_value":"HFJBWXP66WR75HTX","created_at":"2026-05-18T12:27:46.883200+00:00"},{"alias_kind":"pith_short_8","alias_value":"HFJBWXP6","created_at":"2026-05-18T12:27:46.883200+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/HFJBWXP66WR75HTXS2CMM273KF","json":"https://pith.science/pith/HFJBWXP66WR75HTXS2CMM273KF.json","graph_json":"https://pith.science/api/pith-number/HFJBWXP66WR75HTXS2CMM273KF/graph.json","events_json":"https://pith.science/api/pith-number/HFJBWXP66WR75HTXS2CMM273KF/events.json","paper":"https://pith.science/paper/HFJBWXP6"},"agent_actions":{"view_html":"https://pith.science/pith/HFJBWXP66WR75HTXS2CMM273KF","download_json":"https://pith.science/pith/HFJBWXP66WR75HTXS2CMM273KF.json","view_paper":"https://pith.science/paper/HFJBWXP6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1303.6381&json=true","fetch_graph":"https://pith.science/api/pith-number/HFJBWXP66WR75HTXS2CMM273KF/graph.json","fetch_events":"https://pith.science/api/pith-number/HFJBWXP66WR75HTXS2CMM273KF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HFJBWXP66WR75HTXS2CMM273KF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HFJBWXP66WR75HTXS2CMM273KF/action/storage_attestation","attest_author":"https://pith.science/pith/HFJBWXP66WR75HTXS2CMM273KF/action/author_attestation","sign_citation":"https://pith.science/pith/HFJBWXP66WR75HTXS2CMM273KF/action/citation_signature","submit_replication":"https://pith.science/pith/HFJBWXP66WR75HTXS2CMM273KF/action/replication_record"}},"created_at":"2026-05-18T01:50:52.809177+00:00","updated_at":"2026-05-18T01:50:52.809177+00:00"}