{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:PQZGHTBTJVC6BBCYKZ4BYS4CFD","short_pith_number":"pith:PQZGHTBT","canonical_record":{"source":{"id":"2409.20492","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2024-09-30T16:54:35Z","cross_cats_sorted":[],"title_canon_sha256":"9f28824f096b1e29443fb8ccb09e62825add4f8f9aa5e8de5d0e57d9fe4507c7","abstract_canon_sha256":"adb52190a54467bc7cad5a8baee758f43108fbd14f0a2c8fea4816116ee4e76e"},"schema_version":"1.0"},"canonical_sha256":"7c3263cc334d45e0845856781c4b8228c5deb9c7d23958844a4f3afafb01b322","source":{"kind":"arxiv","id":"2409.20492","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.20492","created_at":"2026-07-05T09:13:44Z"},{"alias_kind":"arxiv_version","alias_value":"2409.20492v1","created_at":"2026-07-05T09:13:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.20492","created_at":"2026-07-05T09:13:44Z"},{"alias_kind":"pith_short_12","alias_value":"PQZGHTBTJVC6","created_at":"2026-07-05T09:13:44Z"},{"alias_kind":"pith_short_16","alias_value":"PQZGHTBTJVC6BBCY","created_at":"2026-07-05T09:13:44Z"},{"alias_kind":"pith_short_8","alias_value":"PQZGHTBT","created_at":"2026-07-05T09:13:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:PQZGHTBTJVC6BBCYKZ4BYS4CFD","target":"record","payload":{"canonical_record":{"source":{"id":"2409.20492","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2024-09-30T16:54:35Z","cross_cats_sorted":[],"title_canon_sha256":"9f28824f096b1e29443fb8ccb09e62825add4f8f9aa5e8de5d0e57d9fe4507c7","abstract_canon_sha256":"adb52190a54467bc7cad5a8baee758f43108fbd14f0a2c8fea4816116ee4e76e"},"schema_version":"1.0"},"canonical_sha256":"7c3263cc334d45e0845856781c4b8228c5deb9c7d23958844a4f3afafb01b322","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:13:44.368312Z","signature_b64":"rLgjzvnYWvzkpo/4WmDbGbnQZ0hQzKObEEZKHBhqXuXWwZ/33g5AybVpWPXHuyw4Y9SRMvrVw/YW6dDVG+OvDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7c3263cc334d45e0845856781c4b8228c5deb9c7d23958844a4f3afafb01b322","last_reissued_at":"2026-07-05T09:13:44.367916Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:13:44.367916Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2409.20492","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":"2026-07-05T09:13:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Rvj7paOMjgTPgPexqfcuEYVGfG9Y30HfVgGLmz7X8jRuncGQA+ZvsWuI0KP7G7E4hCVUOm0y4uXKaUzvCpeACA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T16:14:43.744611Z"},"content_sha256":"ad64592bca6a672246d446839edbd2a130451bea9f8d192f9b4faff17766c074","schema_version":"1.0","event_id":"sha256:ad64592bca6a672246d446839edbd2a130451bea9f8d192f9b4faff17766c074"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:PQZGHTBTJVC6BBCYKZ4BYS4CFD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Randomness from Radiation: Evaluation and Analysis of Radiation-Based Random Number Generators","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Ghulam Mustafa, Humayon Tariq, Kashish Karera, Muhammad Kamran, Muhammad Mubashir Khan, Roohi Zafar, Tahir Malik","submitted_at":"2024-09-30T16:54:35Z","abstract_excerpt":"Random numbers are central to various applications such as secure communications, quantum key distribution theory (QKD), statistics, and other tasks. One of today's most popular generators is quantum random numbers (QRNGs). The inherent randomness and true unpredictability in quantum mechanics allowed us to construct QRNGs that are more accurate and useful than traditional random number generators. Based on different quantum mechanical principles, several QRNGs have already been designed. The primary focus of this paper is the generation and analysis of quantum random numbers based on radioact"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.20492","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2409.20492/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":"2026-07-05T09:13:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2cSqfzebTApPqayk+h72uIH5mZcgVih42ciwUEydKXLFn0tkY+mK5HFApWA4fDDsrr9Qz2oPJhwmKeEggSxGDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T16:14:43.744981Z"},"content_sha256":"548f70974f71e298d9c21434ba25f563fb9c1534c19a5b63e3678b82342288c8","schema_version":"1.0","event_id":"sha256:548f70974f71e298d9c21434ba25f563fb9c1534c19a5b63e3678b82342288c8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PQZGHTBTJVC6BBCYKZ4BYS4CFD/bundle.json","state_url":"https://pith.science/pith/PQZGHTBTJVC6BBCYKZ4BYS4CFD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PQZGHTBTJVC6BBCYKZ4BYS4CFD/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":"2026-07-06T16:14:43Z","links":{"resolver":"https://pith.science/pith/PQZGHTBTJVC6BBCYKZ4BYS4CFD","bundle":"https://pith.science/pith/PQZGHTBTJVC6BBCYKZ4BYS4CFD/bundle.json","state":"https://pith.science/pith/PQZGHTBTJVC6BBCYKZ4BYS4CFD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PQZGHTBTJVC6BBCYKZ4BYS4CFD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:PQZGHTBTJVC6BBCYKZ4BYS4CFD","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":"adb52190a54467bc7cad5a8baee758f43108fbd14f0a2c8fea4816116ee4e76e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2024-09-30T16:54:35Z","title_canon_sha256":"9f28824f096b1e29443fb8ccb09e62825add4f8f9aa5e8de5d0e57d9fe4507c7"},"schema_version":"1.0","source":{"id":"2409.20492","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.20492","created_at":"2026-07-05T09:13:44Z"},{"alias_kind":"arxiv_version","alias_value":"2409.20492v1","created_at":"2026-07-05T09:13:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.20492","created_at":"2026-07-05T09:13:44Z"},{"alias_kind":"pith_short_12","alias_value":"PQZGHTBTJVC6","created_at":"2026-07-05T09:13:44Z"},{"alias_kind":"pith_short_16","alias_value":"PQZGHTBTJVC6BBCY","created_at":"2026-07-05T09:13:44Z"},{"alias_kind":"pith_short_8","alias_value":"PQZGHTBT","created_at":"2026-07-05T09:13:44Z"}],"graph_snapshots":[{"event_id":"sha256:548f70974f71e298d9c21434ba25f563fb9c1534c19a5b63e3678b82342288c8","target":"graph","created_at":"2026-07-05T09:13:44Z","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/2409.20492/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Random numbers are central to various applications such as secure communications, quantum key distribution theory (QKD), statistics, and other tasks. One of today's most popular generators is quantum random numbers (QRNGs). The inherent randomness and true unpredictability in quantum mechanics allowed us to construct QRNGs that are more accurate and useful than traditional random number generators. Based on different quantum mechanical principles, several QRNGs have already been designed. The primary focus of this paper is the generation and analysis of quantum random numbers based on radioact","authors_text":"Ghulam Mustafa, Humayon Tariq, Kashish Karera, Muhammad Kamran, Muhammad Mubashir Khan, Roohi Zafar, Tahir Malik","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2024-09-30T16:54:35Z","title":"Randomness from Radiation: Evaluation and Analysis of Radiation-Based Random Number Generators"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.20492","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:ad64592bca6a672246d446839edbd2a130451bea9f8d192f9b4faff17766c074","target":"record","created_at":"2026-07-05T09:13:44Z","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":"adb52190a54467bc7cad5a8baee758f43108fbd14f0a2c8fea4816116ee4e76e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2024-09-30T16:54:35Z","title_canon_sha256":"9f28824f096b1e29443fb8ccb09e62825add4f8f9aa5e8de5d0e57d9fe4507c7"},"schema_version":"1.0","source":{"id":"2409.20492","kind":"arxiv","version":1}},"canonical_sha256":"7c3263cc334d45e0845856781c4b8228c5deb9c7d23958844a4f3afafb01b322","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7c3263cc334d45e0845856781c4b8228c5deb9c7d23958844a4f3afafb01b322","first_computed_at":"2026-07-05T09:13:44.367916Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:13:44.367916Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rLgjzvnYWvzkpo/4WmDbGbnQZ0hQzKObEEZKHBhqXuXWwZ/33g5AybVpWPXHuyw4Y9SRMvrVw/YW6dDVG+OvDg==","signature_status":"signed_v1","signed_at":"2026-07-05T09:13:44.368312Z","signed_message":"canonical_sha256_bytes"},"source_id":"2409.20492","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ad64592bca6a672246d446839edbd2a130451bea9f8d192f9b4faff17766c074","sha256:548f70974f71e298d9c21434ba25f563fb9c1534c19a5b63e3678b82342288c8"],"state_sha256":"d1848333aa21399e058b2864c2848b7678f0527530db1357d3b11a74c446a910"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8rEKEueM5o4YPMmmlz2HnegFMgOCDoBBr7rjkIycmzjfCbV/ZHgG/ZkF6Ly4LTqnyXWpWd4ZiFt0SWDT74R6Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T16:14:43.747032Z","bundle_sha256":"9b2c626289b4de83106acf3426384190780001d50bf0048c26b413a741ad3bd7"}}