{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:ARRNYKOH5D2LY5LRDFYRVEEQQX","short_pith_number":"pith:ARRNYKOH","canonical_record":{"source":{"id":"2505.17502","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-05-23T05:54:56Z","cross_cats_sorted":["cs.CR"],"title_canon_sha256":"ee9c3879d5785282473391d162d6f0ef88370044e953309e8a94a2acebf8a03f","abstract_canon_sha256":"6a9d9ad555503dfd052abe082fc158c35359c754b7ccd1532e72d23304f3cc53"},"schema_version":"1.0"},"canonical_sha256":"0462dc29c7e8f4bc757119711a909085ddc1a55ae74c43c3d64782282cecf095","source":{"kind":"arxiv","id":"2505.17502","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.17502","created_at":"2026-07-05T11:12:32Z"},{"alias_kind":"arxiv_version","alias_value":"2505.17502v2","created_at":"2026-07-05T11:12:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.17502","created_at":"2026-07-05T11:12:32Z"},{"alias_kind":"pith_short_12","alias_value":"ARRNYKOH5D2L","created_at":"2026-07-05T11:12:32Z"},{"alias_kind":"pith_short_16","alias_value":"ARRNYKOH5D2LY5LR","created_at":"2026-07-05T11:12:32Z"},{"alias_kind":"pith_short_8","alias_value":"ARRNYKOH","created_at":"2026-07-05T11:12:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:ARRNYKOH5D2LY5LRDFYRVEEQQX","target":"record","payload":{"canonical_record":{"source":{"id":"2505.17502","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-05-23T05:54:56Z","cross_cats_sorted":["cs.CR"],"title_canon_sha256":"ee9c3879d5785282473391d162d6f0ef88370044e953309e8a94a2acebf8a03f","abstract_canon_sha256":"6a9d9ad555503dfd052abe082fc158c35359c754b7ccd1532e72d23304f3cc53"},"schema_version":"1.0"},"canonical_sha256":"0462dc29c7e8f4bc757119711a909085ddc1a55ae74c43c3d64782282cecf095","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:12:32.971497Z","signature_b64":"+1TT8Jm1jC6XpjIUWvAGPlZOMoBamy2+DoFXk7fECHa5c52aRus7sz6ZPg8m3bKYNcgsCB3SN/HxOMAa+drEAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0462dc29c7e8f4bc757119711a909085ddc1a55ae74c43c3d64782282cecf095","last_reissued_at":"2026-07-05T11:12:32.970912Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:12:32.970912Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2505.17502","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":"2026-07-05T11:12:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rkeUXElIgKg+LatbMdt5W3cWH6H8CE5dY2an6OFWgYk6r2qlQrtZT+tb23QXsBRZ3fxq+7JWE0R8GRImuORICw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T06:30:19.104332Z"},"content_sha256":"ffd325c8dd8ce649734ab0073b213c7989a428efdf8d9450e866943755824e2d","schema_version":"1.0","event_id":"sha256:ffd325c8dd8ce649734ab0073b213c7989a428efdf8d9450e866943755824e2d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:ARRNYKOH5D2LY5LRDFYRVEEQQX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Demonstration of Quantum-Secure Communications in a Nuclear Reactor","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.CR"],"primary_cat":"quant-ph","authors_text":"Andy Grant, Brian Jowers, George Kennedy, Konstantinos Gkouliaras, Philip G. Evans, Stylianos Chatzidakis, Terry Cronin, True Miller, Vasileios Theos","submitted_at":"2025-05-23T05:54:56Z","abstract_excerpt":"Quantum key distribution (QKD), one of the latest cryptographic techniques, founded on the laws of quantum mechanics rather than mathematical complexity, promises for the first time unconditional secure remote communications. Integrating this technology into the next generation nuclear systems - designed for universal data collection and real-time sharing as well as cutting-edge instrumentation and increased dependency on digital technologies - could provide significant benefits enabling secure, unattended, and autonomous operation in remote areas, e.g., microreactors and fission batteries. Ho"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.17502","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2505.17502/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T11:12:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HISLmZqJ9ZqxefzvPj/0igklhczP3q9aIToej0nFaX3nObYD0AUdy/Su0W5BWWfK5qPgYd5/mY3lsZNYwnsaBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T06:30:19.104814Z"},"content_sha256":"0795a053d713206a1376bf51c099766f8f72179ca8d97af33c58404584c6269f","schema_version":"1.0","event_id":"sha256:0795a053d713206a1376bf51c099766f8f72179ca8d97af33c58404584c6269f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ARRNYKOH5D2LY5LRDFYRVEEQQX/bundle.json","state_url":"https://pith.science/pith/ARRNYKOH5D2LY5LRDFYRVEEQQX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ARRNYKOH5D2LY5LRDFYRVEEQQX/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":"2026-08-23T06:30:19Z","links":{"resolver":"https://pith.science/pith/ARRNYKOH5D2LY5LRDFYRVEEQQX","bundle":"https://pith.science/pith/ARRNYKOH5D2LY5LRDFYRVEEQQX/bundle.json","state":"https://pith.science/pith/ARRNYKOH5D2LY5LRDFYRVEEQQX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ARRNYKOH5D2LY5LRDFYRVEEQQX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:ARRNYKOH5D2LY5LRDFYRVEEQQX","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":"6a9d9ad555503dfd052abe082fc158c35359c754b7ccd1532e72d23304f3cc53","cross_cats_sorted":["cs.CR"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-05-23T05:54:56Z","title_canon_sha256":"ee9c3879d5785282473391d162d6f0ef88370044e953309e8a94a2acebf8a03f"},"schema_version":"1.0","source":{"id":"2505.17502","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.17502","created_at":"2026-07-05T11:12:32Z"},{"alias_kind":"arxiv_version","alias_value":"2505.17502v2","created_at":"2026-07-05T11:12:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.17502","created_at":"2026-07-05T11:12:32Z"},{"alias_kind":"pith_short_12","alias_value":"ARRNYKOH5D2L","created_at":"2026-07-05T11:12:32Z"},{"alias_kind":"pith_short_16","alias_value":"ARRNYKOH5D2LY5LR","created_at":"2026-07-05T11:12:32Z"},{"alias_kind":"pith_short_8","alias_value":"ARRNYKOH","created_at":"2026-07-05T11:12:32Z"}],"graph_snapshots":[{"event_id":"sha256:0795a053d713206a1376bf51c099766f8f72179ca8d97af33c58404584c6269f","target":"graph","created_at":"2026-07-05T11:12:32Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2505.17502/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Quantum key distribution (QKD), one of the latest cryptographic techniques, founded on the laws of quantum mechanics rather than mathematical complexity, promises for the first time unconditional secure remote communications. Integrating this technology into the next generation nuclear systems - designed for universal data collection and real-time sharing as well as cutting-edge instrumentation and increased dependency on digital technologies - could provide significant benefits enabling secure, unattended, and autonomous operation in remote areas, e.g., microreactors and fission batteries. Ho","authors_text":"Andy Grant, Brian Jowers, George Kennedy, Konstantinos Gkouliaras, Philip G. Evans, Stylianos Chatzidakis, Terry Cronin, True Miller, Vasileios Theos","cross_cats":["cs.CR"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-05-23T05:54:56Z","title":"Demonstration of Quantum-Secure Communications in a Nuclear Reactor"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.17502","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:ffd325c8dd8ce649734ab0073b213c7989a428efdf8d9450e866943755824e2d","target":"record","created_at":"2026-07-05T11:12:32Z","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":"6a9d9ad555503dfd052abe082fc158c35359c754b7ccd1532e72d23304f3cc53","cross_cats_sorted":["cs.CR"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-05-23T05:54:56Z","title_canon_sha256":"ee9c3879d5785282473391d162d6f0ef88370044e953309e8a94a2acebf8a03f"},"schema_version":"1.0","source":{"id":"2505.17502","kind":"arxiv","version":2}},"canonical_sha256":"0462dc29c7e8f4bc757119711a909085ddc1a55ae74c43c3d64782282cecf095","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0462dc29c7e8f4bc757119711a909085ddc1a55ae74c43c3d64782282cecf095","first_computed_at":"2026-07-05T11:12:32.970912Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:12:32.970912Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+1TT8Jm1jC6XpjIUWvAGPlZOMoBamy2+DoFXk7fECHa5c52aRus7sz6ZPg8m3bKYNcgsCB3SN/HxOMAa+drEAg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:12:32.971497Z","signed_message":"canonical_sha256_bytes"},"source_id":"2505.17502","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ffd325c8dd8ce649734ab0073b213c7989a428efdf8d9450e866943755824e2d","sha256:0795a053d713206a1376bf51c099766f8f72179ca8d97af33c58404584c6269f"],"state_sha256":"c11bb38c630deb4dffa28d6291a6bd722547969044511adf0fdc833f875875cf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bKoa3qoYfLJsFZunDvBKvLaz965XyOfF1lKdKx+c4hiI2tqNffzxCB0YeUbKXQbW3T85+KlvDd9IdKxX3BOcDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-23T06:30:19.108147Z","bundle_sha256":"fad874ac18fbef47da145c3d2bb71ff5b373e886e7b0772c212c35fb8fefdcb0"}}