{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:T7R4E6ITG4MA7ID5C6FIERSATF","short_pith_number":"pith:T7R4E6IT","canonical_record":{"source":{"id":"1305.5989","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-05-26T05:08:23Z","cross_cats_sorted":["physics.ins-det"],"title_canon_sha256":"77d9ff016af5ddf0b0e2ff0a85a204c85cfa89b7ad76a5df4b21513db48a02c8","abstract_canon_sha256":"c776b710a0c662bec82f7f21e128b7e6119b9e593fdd523bc8949478f60b0b24"},"schema_version":"1.0"},"canonical_sha256":"9fe3c2791337180fa07d178a824640996a1879f0214ba219396a81d1a440cf54","source":{"kind":"arxiv","id":"1305.5989","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.5989","created_at":"2026-05-18T02:54:47Z"},{"alias_kind":"arxiv_version","alias_value":"1305.5989v3","created_at":"2026-05-18T02:54:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.5989","created_at":"2026-05-18T02:54:47Z"},{"alias_kind":"pith_short_12","alias_value":"T7R4E6ITG4MA","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_16","alias_value":"T7R4E6ITG4MA7ID5","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_8","alias_value":"T7R4E6IT","created_at":"2026-05-18T12:27:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:T7R4E6ITG4MA7ID5C6FIERSATF","target":"record","payload":{"canonical_record":{"source":{"id":"1305.5989","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-05-26T05:08:23Z","cross_cats_sorted":["physics.ins-det"],"title_canon_sha256":"77d9ff016af5ddf0b0e2ff0a85a204c85cfa89b7ad76a5df4b21513db48a02c8","abstract_canon_sha256":"c776b710a0c662bec82f7f21e128b7e6119b9e593fdd523bc8949478f60b0b24"},"schema_version":"1.0"},"canonical_sha256":"9fe3c2791337180fa07d178a824640996a1879f0214ba219396a81d1a440cf54","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:54:47.028648Z","signature_b64":"3qiVnUwLG5Gilsg/Z4WrgDYDN7OD//WCXJs+meVdl6Rkb7dTpIdknX7Evw/lODFR7VgO9OeraDGneleLn8DNCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9fe3c2791337180fa07d178a824640996a1879f0214ba219396a81d1a440cf54","last_reissued_at":"2026-05-18T02:54:47.028205Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:54:47.028205Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1305.5989","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:54:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"umiI188GN9VVDvmL3F2O8KtnfzfdYfgWDa/PtFBi6rGnVvY6pMHPFox2TXnCAXHE8edS35bZ9ZIjbmQGrJHqAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T13:33:45.800282Z"},"content_sha256":"73b03aec7c1bd7818fec2d478520f3cfbaf8ed8b1232a6abee27d89d5221c78f","schema_version":"1.0","event_id":"sha256:73b03aec7c1bd7818fec2d478520f3cfbaf8ed8b1232a6abee27d89d5221c78f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:T7R4E6ITG4MA7ID5C6FIERSATF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Optimised quantum hacking of superconducting nanowire single-photon detectors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.ins-det"],"primary_cat":"quant-ph","authors_text":"Michael G. Tanner, Robert H. Hadfield, Vadim Makarov","submitted_at":"2013-05-26T05:08:23Z","abstract_excerpt":"We explore bright-light control of superconducting nanowire single-photon detectors (SNSPDs) in the shunted configuration (a practical measure to avoid latching). In an experiment, we simulate an illumination pattern the SNSPD would receive in a typical quantum key distribution system under hacking attack. We show that it effectively blinds and controls the SNSPD. The transient blinding illumination lasts for a fraction of a microsecond and produces several deterministic fake clicks during this time. This attack does not lead to elevated timing jitter in the spoofed output pulse, and hence doe"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.5989","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:54:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xGCWbvpUj+gosvDsYa3sGhdaPFySkBTQ8rBukA69wZOuDgvHdoxlERnLP/PEEcmtwfIbclU/v+X8siQUCXOEBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T13:33:45.801083Z"},"content_sha256":"4ecf6196866624e1ea53f1632d48443b96c4d5791e20576362792999cb241590","schema_version":"1.0","event_id":"sha256:4ecf6196866624e1ea53f1632d48443b96c4d5791e20576362792999cb241590"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/T7R4E6ITG4MA7ID5C6FIERSATF/bundle.json","state_url":"https://pith.science/pith/T7R4E6ITG4MA7ID5C6FIERSATF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/T7R4E6ITG4MA7ID5C6FIERSATF/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":"2026-05-31T13:33:45Z","links":{"resolver":"https://pith.science/pith/T7R4E6ITG4MA7ID5C6FIERSATF","bundle":"https://pith.science/pith/T7R4E6ITG4MA7ID5C6FIERSATF/bundle.json","state":"https://pith.science/pith/T7R4E6ITG4MA7ID5C6FIERSATF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/T7R4E6ITG4MA7ID5C6FIERSATF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:T7R4E6ITG4MA7ID5C6FIERSATF","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":"c776b710a0c662bec82f7f21e128b7e6119b9e593fdd523bc8949478f60b0b24","cross_cats_sorted":["physics.ins-det"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-05-26T05:08:23Z","title_canon_sha256":"77d9ff016af5ddf0b0e2ff0a85a204c85cfa89b7ad76a5df4b21513db48a02c8"},"schema_version":"1.0","source":{"id":"1305.5989","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.5989","created_at":"2026-05-18T02:54:47Z"},{"alias_kind":"arxiv_version","alias_value":"1305.5989v3","created_at":"2026-05-18T02:54:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.5989","created_at":"2026-05-18T02:54:47Z"},{"alias_kind":"pith_short_12","alias_value":"T7R4E6ITG4MA","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_16","alias_value":"T7R4E6ITG4MA7ID5","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_8","alias_value":"T7R4E6IT","created_at":"2026-05-18T12:27:59Z"}],"graph_snapshots":[{"event_id":"sha256:4ecf6196866624e1ea53f1632d48443b96c4d5791e20576362792999cb241590","target":"graph","created_at":"2026-05-18T02:54:47Z","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":"We explore bright-light control of superconducting nanowire single-photon detectors (SNSPDs) in the shunted configuration (a practical measure to avoid latching). In an experiment, we simulate an illumination pattern the SNSPD would receive in a typical quantum key distribution system under hacking attack. We show that it effectively blinds and controls the SNSPD. The transient blinding illumination lasts for a fraction of a microsecond and produces several deterministic fake clicks during this time. This attack does not lead to elevated timing jitter in the spoofed output pulse, and hence doe","authors_text":"Michael G. Tanner, Robert H. Hadfield, Vadim Makarov","cross_cats":["physics.ins-det"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-05-26T05:08:23Z","title":"Optimised quantum hacking of superconducting nanowire single-photon detectors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.5989","kind":"arxiv","version":3},"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":"sha256:73b03aec7c1bd7818fec2d478520f3cfbaf8ed8b1232a6abee27d89d5221c78f","target":"record","created_at":"2026-05-18T02:54:47Z","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":"c776b710a0c662bec82f7f21e128b7e6119b9e593fdd523bc8949478f60b0b24","cross_cats_sorted":["physics.ins-det"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-05-26T05:08:23Z","title_canon_sha256":"77d9ff016af5ddf0b0e2ff0a85a204c85cfa89b7ad76a5df4b21513db48a02c8"},"schema_version":"1.0","source":{"id":"1305.5989","kind":"arxiv","version":3}},"canonical_sha256":"9fe3c2791337180fa07d178a824640996a1879f0214ba219396a81d1a440cf54","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9fe3c2791337180fa07d178a824640996a1879f0214ba219396a81d1a440cf54","first_computed_at":"2026-05-18T02:54:47.028205Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:54:47.028205Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3qiVnUwLG5Gilsg/Z4WrgDYDN7OD//WCXJs+meVdl6Rkb7dTpIdknX7Evw/lODFR7VgO9OeraDGneleLn8DNCA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:54:47.028648Z","signed_message":"canonical_sha256_bytes"},"source_id":"1305.5989","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:73b03aec7c1bd7818fec2d478520f3cfbaf8ed8b1232a6abee27d89d5221c78f","sha256:4ecf6196866624e1ea53f1632d48443b96c4d5791e20576362792999cb241590"],"state_sha256":"a9256933b0c8508008fc24f6cd706b12eee5bd4fcf2221487d2fb753b3c330b4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/uDXY73A1wg9XXQ6no/L6DYWXd+1UkMZGWUFTE5y4jSe0lOWWdqU1qSLk2pS6wfVkJ+QTLMo67LjWB3SU8c9DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T13:33:45.805418Z","bundle_sha256":"8bfe646a3393b2c80920e4d87ccdda43d3f3ec91b6c184f69f22c1846766c56b"}}