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We demonstrate that, via the design of a low filling factor (1/3) and active area ({\\Phi} = 10 {\\mu}m), the system reaches a detection efficiency of ~60% with a dark count rate of 10 Hz, a recovery time <12 ns, and a timing jitter of ~50 ps."},"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":"1506.07921","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2015-06-25T23:24:32Z","cross_cats_sorted":["physics.optics","quant-ph"],"title_canon_sha256":"dba9d265ad032252bfad9daf99af8ed436f403681042ff9986000f1448e7d304","abstract_canon_sha256":"7a47ffeb4e534ccac879b246fe91195d00c746f8c106bf0e1c55f969afdd4b46"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:37:48.599228Z","signature_b64":"fNubRl4Fc0xYAgvWceEtTjxLZE503kJnApVbGbv6a9+NxW2El1Gh5r7y9kqBdz4K61u05uMT0IaeBW8HOBlKDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"17b9e3fb8bf126f77f8d76622e98a5597c63808aed541e4a5c1469486e0fe96a","last_reissued_at":"2026-05-18T01:37:48.598638Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:37:48.598638Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Superconducting nanowire single-photon detectors at a wavelength of 940 nm","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics","quant-ph"],"primary_cat":"cond-mat.supr-con","authors_text":"H. 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