{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:U2S5NDVWTO3UIJLNWXCR533FPT","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":"40db1bf4f000b729e74c320aa8c4b0e0e07ba2e9cc0736388adc3087c58d4625","cross_cats_sorted":[],"license":"","primary_cat":"physics.comp-ph","submitted_at":"2003-08-31T00:04:30Z","title_canon_sha256":"1171f7e080c2f023c838fc456fee1cb54bad107e8f1f58bd8418d20313cc27a3"},"schema_version":"1.0","source":{"id":"physics/0309010","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"physics/0309010","created_at":"2026-05-18T02:03:56Z"},{"alias_kind":"arxiv_version","alias_value":"physics/0309010v2","created_at":"2026-05-18T02:03:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.physics/0309010","created_at":"2026-05-18T02:03:56Z"},{"alias_kind":"pith_short_12","alias_value":"U2S5NDVWTO3U","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"U2S5NDVWTO3UIJLN","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"U2S5NDVW","created_at":"2026-05-18T12:25:52Z"}],"graph_snapshots":[{"event_id":"sha256:ce12f5265fc8d510048b20c8f9c9477f142586fca58d958f20f4371128a8d0da","target":"graph","created_at":"2026-05-18T02:03:56Z","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":"Non-deterministic random bits are needed in many scientific fields. Unfortunately today's computers are very limited in ability to produce them. We present here a method for extraction of non-deterministic random bits from random physics processes, and one practical realization of a physical generator based on it. The method is shown to deliver increasingly good randomness in the limit of slow sampling. A sample of approximately $10^9$ bits produced by the physical generator prototype is subjected to a series of well-known statistical tests showing no weaknesses.","authors_text":"Mario Stip\\v{c}evi\\'c","cross_cats":[],"headline":"","license":"","primary_cat":"physics.comp-ph","submitted_at":"2003-08-31T00:04:30Z","title":"Non-deterministic random bit generator based on electronics noise"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"physics/0309010","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":"sha256:596a4eed6c7591ceb969a2cb297a46b7d25773394d505ef6b3d728b7c533b9e9","target":"record","created_at":"2026-05-18T02:03:56Z","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":"40db1bf4f000b729e74c320aa8c4b0e0e07ba2e9cc0736388adc3087c58d4625","cross_cats_sorted":[],"license":"","primary_cat":"physics.comp-ph","submitted_at":"2003-08-31T00:04:30Z","title_canon_sha256":"1171f7e080c2f023c838fc456fee1cb54bad107e8f1f58bd8418d20313cc27a3"},"schema_version":"1.0","source":{"id":"physics/0309010","kind":"arxiv","version":2}},"canonical_sha256":"a6a5d68eb69bb744256db5c51eef657cfbf132d50dfb9694e53150348b4fc09e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a6a5d68eb69bb744256db5c51eef657cfbf132d50dfb9694e53150348b4fc09e","first_computed_at":"2026-05-18T02:03:56.135008Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:03:56.135008Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"C3ZzMubBYchfydsoyxEXVb5YcPaejt2pj/XT/yezthlZULjyW3eDINVHPfe0Hq8Fk3qFEGsgQrHybDFs/9zHBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:03:56.135743Z","signed_message":"canonical_sha256_bytes"},"source_id":"physics/0309010","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:596a4eed6c7591ceb969a2cb297a46b7d25773394d505ef6b3d728b7c533b9e9","sha256:ce12f5265fc8d510048b20c8f9c9477f142586fca58d958f20f4371128a8d0da"],"state_sha256":"9b3781fb086d2fcaf984d996cd8c5407b8912c5a7bcc40a3bae3bec125a595fb"}