{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:DNN6KCHIG2LDVXSEAPFM2R4E2O","short_pith_number":"pith:DNN6KCHI","canonical_record":{"source":{"id":"1311.4547","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-11-18T21:00:07Z","cross_cats_sorted":["cs.CR"],"title_canon_sha256":"d40c48fe4ea8e79a7f9edaaafa87c72f541dab67b1e84ff69f3a3d42f8aa20be","abstract_canon_sha256":"b1e5517578873e78ec71079865bc41b26462371e5e531f63d7e8575f129175bc"},"schema_version":"1.0"},"canonical_sha256":"1b5be508e836963ade4403cacd4784d3b9761f2ce4237e5fa5543e9952ea5ec1","source":{"kind":"arxiv","id":"1311.4547","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1311.4547","created_at":"2026-05-18T03:06:44Z"},{"alias_kind":"arxiv_version","alias_value":"1311.4547v1","created_at":"2026-05-18T03:06:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1311.4547","created_at":"2026-05-18T03:06:44Z"},{"alias_kind":"pith_short_12","alias_value":"DNN6KCHIG2LD","created_at":"2026-05-18T12:27:43Z"},{"alias_kind":"pith_short_16","alias_value":"DNN6KCHIG2LDVXSE","created_at":"2026-05-18T12:27:43Z"},{"alias_kind":"pith_short_8","alias_value":"DNN6KCHI","created_at":"2026-05-18T12:27:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:DNN6KCHIG2LDVXSEAPFM2R4E2O","target":"record","payload":{"canonical_record":{"source":{"id":"1311.4547","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-11-18T21:00:07Z","cross_cats_sorted":["cs.CR"],"title_canon_sha256":"d40c48fe4ea8e79a7f9edaaafa87c72f541dab67b1e84ff69f3a3d42f8aa20be","abstract_canon_sha256":"b1e5517578873e78ec71079865bc41b26462371e5e531f63d7e8575f129175bc"},"schema_version":"1.0"},"canonical_sha256":"1b5be508e836963ade4403cacd4784d3b9761f2ce4237e5fa5543e9952ea5ec1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:06:44.004350Z","signature_b64":"r88FDBRI2t2maurSijcTefRuhUdC7PXpFRRTXs/PwiVwAHQGkhbbKpOmicSe1PquDn910f1cfjQSyeLDZOwjBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1b5be508e836963ade4403cacd4784d3b9761f2ce4237e5fa5543e9952ea5ec1","last_reissued_at":"2026-05-18T03:06:44.003795Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:06:44.003795Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1311.4547","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":"2026-05-18T03:06:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"402hbTau59F/w0wf/2hsnuwFTyNZRI88dulnNUXd9kTm7B27esIt9ZGaoitKFvpLB5qTOdJbT6bcHHMObGVLAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T08:04:59.109231Z"},"content_sha256":"94d0ef91dc1897a7d5c7e946caeebe57ad51cb35bbbe64f2c9adfd4bc0b0d010","schema_version":"1.0","event_id":"sha256:94d0ef91dc1897a7d5c7e946caeebe57ad51cb35bbbe64f2c9adfd4bc0b0d010"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:DNN6KCHIG2LDVXSEAPFM2R4E2O","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"True randomness from realistic quantum devices","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CR"],"primary_cat":"quant-ph","authors_text":"Daniela Frauchiger, Matthias Troyer, Renato Renner","submitted_at":"2013-11-18T21:00:07Z","abstract_excerpt":"Even if the output of a Random Number Generator (RNG) is perfectly uniformly distributed, it may be correlated to pre-existing information and therefore be predictable. Statistical tests are thus not sufficient to guarantee that an RNG is usable for applications, e.g., in cryptography or gambling, where unpredictability is important. To enable such applications a stronger notion of randomness, termed \"true randomness\", is required, which includes independence from prior information.\n  Quantum systems are particularly suitable for true randomness generation, as their unpredictability can be pro"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1311.4547","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":"2026-05-18T03:06:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fqEuzzSDjzZKxy6GT3zoZBi3pm40zb86xRyEnII3LmmGUgR0/LOlYC9De94jU/4JgqaxONj0Gv3IzK3ZtTqlBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T08:04:59.109839Z"},"content_sha256":"98ac6f102920d4bead0cb0f857f1d1d53c8ca307533dec7a2ddf1063cfb73143","schema_version":"1.0","event_id":"sha256:98ac6f102920d4bead0cb0f857f1d1d53c8ca307533dec7a2ddf1063cfb73143"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DNN6KCHIG2LDVXSEAPFM2R4E2O/bundle.json","state_url":"https://pith.science/pith/DNN6KCHIG2LDVXSEAPFM2R4E2O/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DNN6KCHIG2LDVXSEAPFM2R4E2O/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":"2026-05-27T08:04:59Z","links":{"resolver":"https://pith.science/pith/DNN6KCHIG2LDVXSEAPFM2R4E2O","bundle":"https://pith.science/pith/DNN6KCHIG2LDVXSEAPFM2R4E2O/bundle.json","state":"https://pith.science/pith/DNN6KCHIG2LDVXSEAPFM2R4E2O/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DNN6KCHIG2LDVXSEAPFM2R4E2O/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:DNN6KCHIG2LDVXSEAPFM2R4E2O","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":"b1e5517578873e78ec71079865bc41b26462371e5e531f63d7e8575f129175bc","cross_cats_sorted":["cs.CR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-11-18T21:00:07Z","title_canon_sha256":"d40c48fe4ea8e79a7f9edaaafa87c72f541dab67b1e84ff69f3a3d42f8aa20be"},"schema_version":"1.0","source":{"id":"1311.4547","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1311.4547","created_at":"2026-05-18T03:06:44Z"},{"alias_kind":"arxiv_version","alias_value":"1311.4547v1","created_at":"2026-05-18T03:06:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1311.4547","created_at":"2026-05-18T03:06:44Z"},{"alias_kind":"pith_short_12","alias_value":"DNN6KCHIG2LD","created_at":"2026-05-18T12:27:43Z"},{"alias_kind":"pith_short_16","alias_value":"DNN6KCHIG2LDVXSE","created_at":"2026-05-18T12:27:43Z"},{"alias_kind":"pith_short_8","alias_value":"DNN6KCHI","created_at":"2026-05-18T12:27:43Z"}],"graph_snapshots":[{"event_id":"sha256:98ac6f102920d4bead0cb0f857f1d1d53c8ca307533dec7a2ddf1063cfb73143","target":"graph","created_at":"2026-05-18T03:06:44Z","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"},"paper":{"abstract_excerpt":"Even if the output of a Random Number Generator (RNG) is perfectly uniformly distributed, it may be correlated to pre-existing information and therefore be predictable. Statistical tests are thus not sufficient to guarantee that an RNG is usable for applications, e.g., in cryptography or gambling, where unpredictability is important. To enable such applications a stronger notion of randomness, termed \"true randomness\", is required, which includes independence from prior information.\n  Quantum systems are particularly suitable for true randomness generation, as their unpredictability can be pro","authors_text":"Daniela Frauchiger, Matthias Troyer, Renato Renner","cross_cats":["cs.CR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-11-18T21:00:07Z","title":"True randomness from realistic quantum devices"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1311.4547","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":"sha256:94d0ef91dc1897a7d5c7e946caeebe57ad51cb35bbbe64f2c9adfd4bc0b0d010","target":"record","created_at":"2026-05-18T03:06:44Z","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":"b1e5517578873e78ec71079865bc41b26462371e5e531f63d7e8575f129175bc","cross_cats_sorted":["cs.CR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-11-18T21:00:07Z","title_canon_sha256":"d40c48fe4ea8e79a7f9edaaafa87c72f541dab67b1e84ff69f3a3d42f8aa20be"},"schema_version":"1.0","source":{"id":"1311.4547","kind":"arxiv","version":1}},"canonical_sha256":"1b5be508e836963ade4403cacd4784d3b9761f2ce4237e5fa5543e9952ea5ec1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1b5be508e836963ade4403cacd4784d3b9761f2ce4237e5fa5543e9952ea5ec1","first_computed_at":"2026-05-18T03:06:44.003795Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:06:44.003795Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"r88FDBRI2t2maurSijcTefRuhUdC7PXpFRRTXs/PwiVwAHQGkhbbKpOmicSe1PquDn910f1cfjQSyeLDZOwjBA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:06:44.004350Z","signed_message":"canonical_sha256_bytes"},"source_id":"1311.4547","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:94d0ef91dc1897a7d5c7e946caeebe57ad51cb35bbbe64f2c9adfd4bc0b0d010","sha256:98ac6f102920d4bead0cb0f857f1d1d53c8ca307533dec7a2ddf1063cfb73143"],"state_sha256":"01c6ba0eb84895aa1963a912f03ecaf344b6a17dd80e3bf2b702d5d85c240cb9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KoHsL2oE0t9MnEUmYjGA23FPL0BUVvLu5fEMd72hMq6NKTe3DINIXoByGK67hf68NuQ3sbfxcFUKJ14L3YNEBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T08:04:59.112773Z","bundle_sha256":"1da5c8bb796df9ef3ad5817632e80ed70a5030b7032b2f39955132fd4ca783f7"}}