{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:PQVWLMKDPWLYRQG3W2MASS5EGB","short_pith_number":"pith:PQVWLMKD","canonical_record":{"source":{"id":"1506.00950","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2015-06-02T16:34:36Z","cross_cats_sorted":[],"title_canon_sha256":"aab25c6ceee2db9a91e809f2077355e260501bb1fced4927a55695e0be0e432a","abstract_canon_sha256":"7a733c3382e59884d685a5c018b24004ca115994d2084b1fd8a80ef4cc86b1c9"},"schema_version":"1.0"},"canonical_sha256":"7c2b65b1437d9788c0dbb698094ba4307e14fae2e38cfef7fec97f775b78f560","source":{"kind":"arxiv","id":"1506.00950","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1506.00950","created_at":"2026-05-18T01:32:29Z"},{"alias_kind":"arxiv_version","alias_value":"1506.00950v1","created_at":"2026-05-18T01:32:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.00950","created_at":"2026-05-18T01:32:29Z"},{"alias_kind":"pith_short_12","alias_value":"PQVWLMKDPWLY","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_16","alias_value":"PQVWLMKDPWLYRQG3","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_8","alias_value":"PQVWLMKD","created_at":"2026-05-18T12:29:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:PQVWLMKDPWLYRQG3W2MASS5EGB","target":"record","payload":{"canonical_record":{"source":{"id":"1506.00950","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2015-06-02T16:34:36Z","cross_cats_sorted":[],"title_canon_sha256":"aab25c6ceee2db9a91e809f2077355e260501bb1fced4927a55695e0be0e432a","abstract_canon_sha256":"7a733c3382e59884d685a5c018b24004ca115994d2084b1fd8a80ef4cc86b1c9"},"schema_version":"1.0"},"canonical_sha256":"7c2b65b1437d9788c0dbb698094ba4307e14fae2e38cfef7fec97f775b78f560","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:32:29.316253Z","signature_b64":"Y1J1wY6g+sxLo1WrEbZqIxpLAwLWP2uO+ZywXwDdIAgGfe/1mJTn2Vt93r3QrU7hDtIKCvO3jOrVxJDtg27jBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7c2b65b1437d9788c0dbb698094ba4307e14fae2e38cfef7fec97f775b78f560","last_reissued_at":"2026-05-18T01:32:29.315534Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:32:29.315534Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1506.00950","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":"2026-05-18T01:32:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KIFX7trekbdQAMPJVULibxp7NoSak1j1AtdM/0G620hU5FgomDOVlqvJy7Kud3VrLluHpXmvdkSujZZMjJw1Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T15:55:27.085391Z"},"content_sha256":"416e3a5c62cd3c1d77df2f1da5b288707021b2b17f5ed5c32498a445b5d7e53e","schema_version":"1.0","event_id":"sha256:416e3a5c62cd3c1d77df2f1da5b288707021b2b17f5ed5c32498a445b5d7e53e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:PQVWLMKDPWLYRQG3W2MASS5EGB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Generalized Kirchhoff-Law-Johnson-Noise (KLJN) secure key exchange system using arbitrary resistors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CR","authors_text":"Gergely Vadai, Robert Mingesz, Zoltan gingl","submitted_at":"2015-06-02T16:34:36Z","abstract_excerpt":"The Kirchhoff-Law-Johnson-Noise (KLJN) secure key exchange system has been introduced as a simple, very low cost and efficient classical physical alternative to quantum key distribution systems. The ideal system uses only a few electronic components - identical resistor pairs, switches and interconnecting wires - to guarantee perfectly protected data transmission. We show that a generalized KLJN system can provide unconditional security even if it is used with significantly less limitations. The more universal conditions ease practical realizations considerably and support more robust protecti"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.00950","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":"2026-05-18T01:32:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9zWSyF0Wf/VCzsWjx5Oj4SuqV0EbfITAfXNnw8+waCldbrHCSoq2gI1kWUCAInSfdIfWpRHOOuXVE3S4lwLODA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T15:55:27.085744Z"},"content_sha256":"f19710107bc59690bd826252e0008d78eebc424070f693da6e4959a0644224ba","schema_version":"1.0","event_id":"sha256:f19710107bc59690bd826252e0008d78eebc424070f693da6e4959a0644224ba"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PQVWLMKDPWLYRQG3W2MASS5EGB/bundle.json","state_url":"https://pith.science/pith/PQVWLMKDPWLYRQG3W2MASS5EGB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PQVWLMKDPWLYRQG3W2MASS5EGB/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":"2026-06-03T15:55:27Z","links":{"resolver":"https://pith.science/pith/PQVWLMKDPWLYRQG3W2MASS5EGB","bundle":"https://pith.science/pith/PQVWLMKDPWLYRQG3W2MASS5EGB/bundle.json","state":"https://pith.science/pith/PQVWLMKDPWLYRQG3W2MASS5EGB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PQVWLMKDPWLYRQG3W2MASS5EGB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:PQVWLMKDPWLYRQG3W2MASS5EGB","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":"7a733c3382e59884d685a5c018b24004ca115994d2084b1fd8a80ef4cc86b1c9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2015-06-02T16:34:36Z","title_canon_sha256":"aab25c6ceee2db9a91e809f2077355e260501bb1fced4927a55695e0be0e432a"},"schema_version":"1.0","source":{"id":"1506.00950","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1506.00950","created_at":"2026-05-18T01:32:29Z"},{"alias_kind":"arxiv_version","alias_value":"1506.00950v1","created_at":"2026-05-18T01:32:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.00950","created_at":"2026-05-18T01:32:29Z"},{"alias_kind":"pith_short_12","alias_value":"PQVWLMKDPWLY","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_16","alias_value":"PQVWLMKDPWLYRQG3","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_8","alias_value":"PQVWLMKD","created_at":"2026-05-18T12:29:37Z"}],"graph_snapshots":[{"event_id":"sha256:f19710107bc59690bd826252e0008d78eebc424070f693da6e4959a0644224ba","target":"graph","created_at":"2026-05-18T01:32:29Z","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":"The Kirchhoff-Law-Johnson-Noise (KLJN) secure key exchange system has been introduced as a simple, very low cost and efficient classical physical alternative to quantum key distribution systems. The ideal system uses only a few electronic components - identical resistor pairs, switches and interconnecting wires - to guarantee perfectly protected data transmission. We show that a generalized KLJN system can provide unconditional security even if it is used with significantly less limitations. The more universal conditions ease practical realizations considerably and support more robust protecti","authors_text":"Gergely Vadai, Robert Mingesz, Zoltan gingl","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2015-06-02T16:34:36Z","title":"Generalized Kirchhoff-Law-Johnson-Noise (KLJN) secure key exchange system using arbitrary resistors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.00950","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":"sha256:416e3a5c62cd3c1d77df2f1da5b288707021b2b17f5ed5c32498a445b5d7e53e","target":"record","created_at":"2026-05-18T01:32:29Z","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":"7a733c3382e59884d685a5c018b24004ca115994d2084b1fd8a80ef4cc86b1c9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2015-06-02T16:34:36Z","title_canon_sha256":"aab25c6ceee2db9a91e809f2077355e260501bb1fced4927a55695e0be0e432a"},"schema_version":"1.0","source":{"id":"1506.00950","kind":"arxiv","version":1}},"canonical_sha256":"7c2b65b1437d9788c0dbb698094ba4307e14fae2e38cfef7fec97f775b78f560","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7c2b65b1437d9788c0dbb698094ba4307e14fae2e38cfef7fec97f775b78f560","first_computed_at":"2026-05-18T01:32:29.315534Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:32:29.315534Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Y1J1wY6g+sxLo1WrEbZqIxpLAwLWP2uO+ZywXwDdIAgGfe/1mJTn2Vt93r3QrU7hDtIKCvO3jOrVxJDtg27jBA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:32:29.316253Z","signed_message":"canonical_sha256_bytes"},"source_id":"1506.00950","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:416e3a5c62cd3c1d77df2f1da5b288707021b2b17f5ed5c32498a445b5d7e53e","sha256:f19710107bc59690bd826252e0008d78eebc424070f693da6e4959a0644224ba"],"state_sha256":"a3250e2aa3d6e6bf81614686b9f4c1203d623294c67f7efcb8ee9f5931837543"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+bkGIAgyGQDO7Qv6NdgdCJzNlt0hbizGcXjVdRVJLn6f6EJ5xQIY0XeFrDBdF7V0eYpUDtSyeRDBr/IhzjBQBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T15:55:27.087710Z","bundle_sha256":"e5fa21806b949739f8e793acdc11203af82cd2ed86a89a910d3b37e79019f184"}}