{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:IE2ETB7JHE7ZAQJFZXNR76NUHG","short_pith_number":"pith:IE2ETB7J","canonical_record":{"source":{"id":"1506.07919","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2015-06-25T23:14:44Z","cross_cats_sorted":["physics.ins-det","physics.optics"],"title_canon_sha256":"7ac4929ce026d3a42eb48d5a23e6d94954f3a0529fcdd17521c161640507acc0","abstract_canon_sha256":"1759f842961b6213b30c8f8856f155e1e8f4a3185e326e484252b2d602691972"},"schema_version":"1.0"},"canonical_sha256":"41344987e9393f904125cddb1ff9b439b8cc019ff2f867af6add9ae797aa39bb","source":{"kind":"arxiv","id":"1506.07919","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1506.07919","created_at":"2026-05-18T01:37:48Z"},{"alias_kind":"arxiv_version","alias_value":"1506.07919v1","created_at":"2026-05-18T01:37:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.07919","created_at":"2026-05-18T01:37:48Z"},{"alias_kind":"pith_short_12","alias_value":"IE2ETB7JHE7Z","created_at":"2026-05-18T12:29:25Z"},{"alias_kind":"pith_short_16","alias_value":"IE2ETB7JHE7ZAQJF","created_at":"2026-05-18T12:29:25Z"},{"alias_kind":"pith_short_8","alias_value":"IE2ETB7J","created_at":"2026-05-18T12:29:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:IE2ETB7JHE7ZAQJFZXNR76NUHG","target":"record","payload":{"canonical_record":{"source":{"id":"1506.07919","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2015-06-25T23:14:44Z","cross_cats_sorted":["physics.ins-det","physics.optics"],"title_canon_sha256":"7ac4929ce026d3a42eb48d5a23e6d94954f3a0529fcdd17521c161640507acc0","abstract_canon_sha256":"1759f842961b6213b30c8f8856f155e1e8f4a3185e326e484252b2d602691972"},"schema_version":"1.0"},"canonical_sha256":"41344987e9393f904125cddb1ff9b439b8cc019ff2f867af6add9ae797aa39bb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:37:48.607451Z","signature_b64":"AqUIBi7TMTfQiXkSsZcQkq5nQflzzEmFAUBuJb7i9m/aoFmMFPl9QscIdv0y6pj5uri6irRWbjyN3sqzTyc+DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"41344987e9393f904125cddb1ff9b439b8cc019ff2f867af6add9ae797aa39bb","last_reissued_at":"2026-05-18T01:37:48.606793Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:37:48.606793Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1506.07919","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:37:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cBad90PD3H4I+tRc9AwCcYxvL0VrrCqW80/HXuxWaVwqyY1mlbcmPgca+vZ1Lzs1ImIcv8sFpF9i+h/pBjDVDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T07:00:01.833555Z"},"content_sha256":"23d9cba804618735e1df1e063b3375cf326372a1b50124bed8e342157c24d872","schema_version":"1.0","event_id":"sha256:23d9cba804618735e1df1e063b3375cf326372a1b50124bed8e342157c24d872"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:IE2ETB7JHE7ZAQJFZXNR76NUHG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Statistical analysis of the temporal single-photon response of superconducting nanowire single photon detection","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.ins-det","physics.optics"],"primary_cat":"cond-mat.supr-con","authors_text":"J.-J. Wu, L. Chao-Lin, L.-X. You, L. Zhang, S.-J. Chen, W.-J. Zhang, Y.-H. He, Z. Wang","submitted_at":"2015-06-25T23:14:44Z","abstract_excerpt":"Counting rate is a key parameter of superconducting nanowire single photon detectors (SNSPD) and is determined by the current recovery time of an SNSPD after a detection event. We propose a new method to study the transient detection efficiency (DE) and pulse amplitude during the current recovery process by statistically analyzing the single photon response of an SNSPD under photon illumination with a high repetition rate. The transient DE results match well with the DEs deduced from the static current dependence of DE combined with the waveform of a single-photon detection event. This proves "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.07919","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:37:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oPgnQDLkKTLz0tNGVwmiicPQPNSbH2PHQp7DavtNwoCevk+7+l/LtohYnTLS5jf1/GHbwrqS1oMXQFlt7anBDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T07:00:01.834292Z"},"content_sha256":"35c5044b8ab8e50a79e59d2e3bc9e8b2fd00d2cf67f2b2501e17bb7ecd397da4","schema_version":"1.0","event_id":"sha256:35c5044b8ab8e50a79e59d2e3bc9e8b2fd00d2cf67f2b2501e17bb7ecd397da4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IE2ETB7JHE7ZAQJFZXNR76NUHG/bundle.json","state_url":"https://pith.science/pith/IE2ETB7JHE7ZAQJFZXNR76NUHG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IE2ETB7JHE7ZAQJFZXNR76NUHG/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-09T07:00:01Z","links":{"resolver":"https://pith.science/pith/IE2ETB7JHE7ZAQJFZXNR76NUHG","bundle":"https://pith.science/pith/IE2ETB7JHE7ZAQJFZXNR76NUHG/bundle.json","state":"https://pith.science/pith/IE2ETB7JHE7ZAQJFZXNR76NUHG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IE2ETB7JHE7ZAQJFZXNR76NUHG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:IE2ETB7JHE7ZAQJFZXNR76NUHG","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"1759f842961b6213b30c8f8856f155e1e8f4a3185e326e484252b2d602691972","cross_cats_sorted":["physics.ins-det","physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2015-06-25T23:14:44Z","title_canon_sha256":"7ac4929ce026d3a42eb48d5a23e6d94954f3a0529fcdd17521c161640507acc0"},"schema_version":"1.0","source":{"id":"1506.07919","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1506.07919","created_at":"2026-05-18T01:37:48Z"},{"alias_kind":"arxiv_version","alias_value":"1506.07919v1","created_at":"2026-05-18T01:37:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.07919","created_at":"2026-05-18T01:37:48Z"},{"alias_kind":"pith_short_12","alias_value":"IE2ETB7JHE7Z","created_at":"2026-05-18T12:29:25Z"},{"alias_kind":"pith_short_16","alias_value":"IE2ETB7JHE7ZAQJF","created_at":"2026-05-18T12:29:25Z"},{"alias_kind":"pith_short_8","alias_value":"IE2ETB7J","created_at":"2026-05-18T12:29:25Z"}],"graph_snapshots":[{"event_id":"sha256:35c5044b8ab8e50a79e59d2e3bc9e8b2fd00d2cf67f2b2501e17bb7ecd397da4","target":"graph","created_at":"2026-05-18T01:37:48Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"Counting rate is a key parameter of superconducting nanowire single photon detectors (SNSPD) and is determined by the current recovery time of an SNSPD after a detection event. We propose a new method to study the transient detection efficiency (DE) and pulse amplitude during the current recovery process by statistically analyzing the single photon response of an SNSPD under photon illumination with a high repetition rate. The transient DE results match well with the DEs deduced from the static current dependence of DE combined with the waveform of a single-photon detection event. This proves ","authors_text":"J.-J. Wu, L. Chao-Lin, L.-X. You, L. Zhang, S.-J. Chen, W.-J. Zhang, Y.-H. He, Z. Wang","cross_cats":["physics.ins-det","physics.optics"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2015-06-25T23:14:44Z","title":"Statistical analysis of the temporal single-photon response of superconducting nanowire single photon detection"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.07919","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:23d9cba804618735e1df1e063b3375cf326372a1b50124bed8e342157c24d872","target":"record","created_at":"2026-05-18T01:37:48Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"1759f842961b6213b30c8f8856f155e1e8f4a3185e326e484252b2d602691972","cross_cats_sorted":["physics.ins-det","physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2015-06-25T23:14:44Z","title_canon_sha256":"7ac4929ce026d3a42eb48d5a23e6d94954f3a0529fcdd17521c161640507acc0"},"schema_version":"1.0","source":{"id":"1506.07919","kind":"arxiv","version":1}},"canonical_sha256":"41344987e9393f904125cddb1ff9b439b8cc019ff2f867af6add9ae797aa39bb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"41344987e9393f904125cddb1ff9b439b8cc019ff2f867af6add9ae797aa39bb","first_computed_at":"2026-05-18T01:37:48.606793Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:37:48.606793Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AqUIBi7TMTfQiXkSsZcQkq5nQflzzEmFAUBuJb7i9m/aoFmMFPl9QscIdv0y6pj5uri6irRWbjyN3sqzTyc+DQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:37:48.607451Z","signed_message":"canonical_sha256_bytes"},"source_id":"1506.07919","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:23d9cba804618735e1df1e063b3375cf326372a1b50124bed8e342157c24d872","sha256:35c5044b8ab8e50a79e59d2e3bc9e8b2fd00d2cf67f2b2501e17bb7ecd397da4"],"state_sha256":"b74ff075e85e4af341b7849bd82d0b0958049927b632bd49cad698c6b52a60ca"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JMyt9it2+iCuySvZEdKupfXZvkdoa8XD/HqxSstUUHY+5nEII/TqcgUhLP+MJYS10ZSRZx6njMC+howTGzjQCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T07:00:01.838873Z","bundle_sha256":"95175f5b1806004a5249720c9899907256b72e6e2a0b671871670709c4c04947"}}