{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:4GOAKCWAJ6TM53442J2X6LVSIZ","short_pith_number":"pith:4GOAKCWA","canonical_record":{"source":{"id":"1312.7383","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-12-28T02:10:54Z","cross_cats_sorted":[],"title_canon_sha256":"bcb30c05b1427804944fdaea4d8697372ea53e3d658dd9f91aa029069451e93f","abstract_canon_sha256":"74c4290a5a5a06b404a706701d44a67a61d712847cb037c435be22e40699595d"},"schema_version":"1.0"},"canonical_sha256":"e19c050ac04fa6ceef9cd2757f2eb2465d368d2a260cacd289a362f7cbd4cf0d","source":{"kind":"arxiv","id":"1312.7383","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1312.7383","created_at":"2026-05-18T01:45:35Z"},{"alias_kind":"arxiv_version","alias_value":"1312.7383v2","created_at":"2026-05-18T01:45:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1312.7383","created_at":"2026-05-18T01:45:35Z"},{"alias_kind":"pith_short_12","alias_value":"4GOAKCWAJ6TM","created_at":"2026-05-18T12:27:34Z"},{"alias_kind":"pith_short_16","alias_value":"4GOAKCWAJ6TM5344","created_at":"2026-05-18T12:27:34Z"},{"alias_kind":"pith_short_8","alias_value":"4GOAKCWA","created_at":"2026-05-18T12:27:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:4GOAKCWAJ6TM53442J2X6LVSIZ","target":"record","payload":{"canonical_record":{"source":{"id":"1312.7383","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-12-28T02:10:54Z","cross_cats_sorted":[],"title_canon_sha256":"bcb30c05b1427804944fdaea4d8697372ea53e3d658dd9f91aa029069451e93f","abstract_canon_sha256":"74c4290a5a5a06b404a706701d44a67a61d712847cb037c435be22e40699595d"},"schema_version":"1.0"},"canonical_sha256":"e19c050ac04fa6ceef9cd2757f2eb2465d368d2a260cacd289a362f7cbd4cf0d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:45:35.530859Z","signature_b64":"zD2gJeKkCn/RZOgGOTHyu5MxC36S5umNIPeEBl9o3QgqrojpcTFCZrhnF4PbmuL2ObaCjVcAH43nIb8N5d1mAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e19c050ac04fa6ceef9cd2757f2eb2465d368d2a260cacd289a362f7cbd4cf0d","last_reissued_at":"2026-05-18T01:45:35.530190Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:45:35.530190Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1312.7383","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:45:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QKrHlQ+5nf/9WIZmo9/VjYvPyfkljxbMZiADFnIgTYeA5hVlAZVtZLwUZ+8357dKWB91pT9FzhkTxT+8VxriCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T02:15:06.138555Z"},"content_sha256":"32c949da59b76da8f83420821a408b0a9785851ecb6b3d5a4ac80c8114efab11","schema_version":"1.0","event_id":"sha256:32c949da59b76da8f83420821a408b0a9785851ecb6b3d5a4ac80c8114efab11"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:4GOAKCWAJ6TM53442J2X6LVSIZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Passive decoy-state quantum key distribution for the weak coherent photon source with intensity fluctuations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Chun Zhou, Hong-Wei Li, Wan-Su Bao, Yang Wang, Yuan Li","submitted_at":"2013-12-28T02:10:54Z","abstract_excerpt":"Passive decoy-state quantum key distribution (QKD) systems, proven to be more desirable than active ones in some scenarios, also have the problem of device imperfections like intensity fluctuations. In this paper the formular of key generation rate of the passive decoy-state protocol using transformed weak coherent pulse (WCP) source with intensity fluctuation is given, and then the influence of intensity fluctuations on the performance of passive decoy-state protocol is rigorously characterized. From numerical simulations, it can be easily seen that intensity fluctuations have unignorable inf"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1312.7383","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:45:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"K5JbvT8DRFcLgPibq9hfqTdgiTQE4cZfARrvJKfqtCr+OX6zTLUQhIglXbmtKdSydZfD2jCd2eASrjkL4lIBBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T02:15:06.138942Z"},"content_sha256":"a0431dbf84b4c4809f8eb411664451d6d6e489a01386dbba13a11e478191affa","schema_version":"1.0","event_id":"sha256:a0431dbf84b4c4809f8eb411664451d6d6e489a01386dbba13a11e478191affa"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4GOAKCWAJ6TM53442J2X6LVSIZ/bundle.json","state_url":"https://pith.science/pith/4GOAKCWAJ6TM53442J2X6LVSIZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4GOAKCWAJ6TM53442J2X6LVSIZ/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":"2026-05-31T02:15:06Z","links":{"resolver":"https://pith.science/pith/4GOAKCWAJ6TM53442J2X6LVSIZ","bundle":"https://pith.science/pith/4GOAKCWAJ6TM53442J2X6LVSIZ/bundle.json","state":"https://pith.science/pith/4GOAKCWAJ6TM53442J2X6LVSIZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4GOAKCWAJ6TM53442J2X6LVSIZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:4GOAKCWAJ6TM53442J2X6LVSIZ","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":"74c4290a5a5a06b404a706701d44a67a61d712847cb037c435be22e40699595d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-12-28T02:10:54Z","title_canon_sha256":"bcb30c05b1427804944fdaea4d8697372ea53e3d658dd9f91aa029069451e93f"},"schema_version":"1.0","source":{"id":"1312.7383","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1312.7383","created_at":"2026-05-18T01:45:35Z"},{"alias_kind":"arxiv_version","alias_value":"1312.7383v2","created_at":"2026-05-18T01:45:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1312.7383","created_at":"2026-05-18T01:45:35Z"},{"alias_kind":"pith_short_12","alias_value":"4GOAKCWAJ6TM","created_at":"2026-05-18T12:27:34Z"},{"alias_kind":"pith_short_16","alias_value":"4GOAKCWAJ6TM5344","created_at":"2026-05-18T12:27:34Z"},{"alias_kind":"pith_short_8","alias_value":"4GOAKCWA","created_at":"2026-05-18T12:27:34Z"}],"graph_snapshots":[{"event_id":"sha256:a0431dbf84b4c4809f8eb411664451d6d6e489a01386dbba13a11e478191affa","target":"graph","created_at":"2026-05-18T01:45:35Z","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":"Passive decoy-state quantum key distribution (QKD) systems, proven to be more desirable than active ones in some scenarios, also have the problem of device imperfections like intensity fluctuations. In this paper the formular of key generation rate of the passive decoy-state protocol using transformed weak coherent pulse (WCP) source with intensity fluctuation is given, and then the influence of intensity fluctuations on the performance of passive decoy-state protocol is rigorously characterized. From numerical simulations, it can be easily seen that intensity fluctuations have unignorable inf","authors_text":"Chun Zhou, Hong-Wei Li, Wan-Su Bao, Yang Wang, Yuan Li","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-12-28T02:10:54Z","title":"Passive decoy-state quantum key distribution for the weak coherent photon source with intensity fluctuations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1312.7383","kind":"arxiv","version":2},"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":"sha256:32c949da59b76da8f83420821a408b0a9785851ecb6b3d5a4ac80c8114efab11","target":"record","created_at":"2026-05-18T01:45:35Z","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":"74c4290a5a5a06b404a706701d44a67a61d712847cb037c435be22e40699595d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-12-28T02:10:54Z","title_canon_sha256":"bcb30c05b1427804944fdaea4d8697372ea53e3d658dd9f91aa029069451e93f"},"schema_version":"1.0","source":{"id":"1312.7383","kind":"arxiv","version":2}},"canonical_sha256":"e19c050ac04fa6ceef9cd2757f2eb2465d368d2a260cacd289a362f7cbd4cf0d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e19c050ac04fa6ceef9cd2757f2eb2465d368d2a260cacd289a362f7cbd4cf0d","first_computed_at":"2026-05-18T01:45:35.530190Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:45:35.530190Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zD2gJeKkCn/RZOgGOTHyu5MxC36S5umNIPeEBl9o3QgqrojpcTFCZrhnF4PbmuL2ObaCjVcAH43nIb8N5d1mAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:45:35.530859Z","signed_message":"canonical_sha256_bytes"},"source_id":"1312.7383","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:32c949da59b76da8f83420821a408b0a9785851ecb6b3d5a4ac80c8114efab11","sha256:a0431dbf84b4c4809f8eb411664451d6d6e489a01386dbba13a11e478191affa"],"state_sha256":"9f095438639cf9213a817f4ec87b6cb4ebfd7e2a8960e266bb3cdcc39d4cda07"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KW2kCyQBjnTKHe+1ZBGD9qa+vCWso8p6xBxWuaKV6tchX7AVllD3hNT5WSIFdjP0sFNH6AkDpPDf9Zi+NFnJCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T02:15:06.141584Z","bundle_sha256":"3f76ed680d3ca08f5c097c22ffe65d9f5017f01eba6dc4c42a0c7c5588ec1099"}}