{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:2CRK4DLKVEEZQBED3ZBGYBLCVU","short_pith_number":"pith:2CRK4DLK","canonical_record":{"source":{"id":"1406.5179","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"cs.ET","submitted_at":"2014-06-19T19:34:32Z","cross_cats_sorted":[],"title_canon_sha256":"0030e309bbc59fde40fb952d13e52faa7c27c5f0eb3f6538266b790628e0dbdb","abstract_canon_sha256":"628044ddc9f8bc074354bdb05090c4a3678450abb1c7b4bed698303b1255535b"},"schema_version":"1.0"},"canonical_sha256":"d0a2ae0d6aa909980483de426c0562ad36562f16025742a8f01e775d38de13f8","source":{"kind":"arxiv","id":"1406.5179","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1406.5179","created_at":"2026-05-18T02:20:12Z"},{"alias_kind":"arxiv_version","alias_value":"1406.5179v3","created_at":"2026-05-18T02:20:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.5179","created_at":"2026-05-18T02:20:12Z"},{"alias_kind":"pith_short_12","alias_value":"2CRK4DLKVEEZ","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_16","alias_value":"2CRK4DLKVEEZQBED","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_8","alias_value":"2CRK4DLK","created_at":"2026-05-18T12:28:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:2CRK4DLKVEEZQBED3ZBGYBLCVU","target":"record","payload":{"canonical_record":{"source":{"id":"1406.5179","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"cs.ET","submitted_at":"2014-06-19T19:34:32Z","cross_cats_sorted":[],"title_canon_sha256":"0030e309bbc59fde40fb952d13e52faa7c27c5f0eb3f6538266b790628e0dbdb","abstract_canon_sha256":"628044ddc9f8bc074354bdb05090c4a3678450abb1c7b4bed698303b1255535b"},"schema_version":"1.0"},"canonical_sha256":"d0a2ae0d6aa909980483de426c0562ad36562f16025742a8f01e775d38de13f8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:20:12.575833Z","signature_b64":"Y1a4sUc1eNzFRXrvDhQyGyagt6/gY9NkKfI4xNou7q1FWPB7F2XAfcehcrMlH3L+kLWHhuoJQKKe8a7rd1iJBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d0a2ae0d6aa909980483de426c0562ad36562f16025742a8f01e775d38de13f8","last_reissued_at":"2026-05-18T02:20:12.575416Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:20:12.575416Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1406.5179","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:20:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aQSQMCVI8DFj1wEnx+MQcXAP/cwk8JQwvYlqaWF1IXGiYfZAWJctgVys9PLcW5NbB14ztksOF1pjJyaJg4EGDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T04:32:20.943204Z"},"content_sha256":"1a5e3bd6e6750e2d5be16eb6f0b3486fa2dd7e0235d624d8e076468c38a0a502","schema_version":"1.0","event_id":"sha256:1a5e3bd6e6750e2d5be16eb6f0b3486fa2dd7e0235d624d8e076468c38a0a502"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:2CRK4DLKVEEZQBED3ZBGYBLCVU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Elimination of a Second-Law-attack, and all cable-resistance-based attacks, in the Kirchhoff-law-Johnson-noise (KLJN) secure key exchange system","license":"http://creativecommons.org/licenses/by/3.0/","headline":"","cross_cats":[],"primary_cat":"cs.ET","authors_text":"Claes-Goran Granqvist, Laszlo B. Kish","submitted_at":"2014-06-19T19:34:32Z","abstract_excerpt":"We introduce the so far most efficient attack against the Kirchhoff-law-Johnson-noise (KLJN) secure key exchange system. This attack utilizes the lack of exact thermal equilibrium in practical applications and is based on cable resistance losses and the fact that the Second Law of Thermodynamics cannot provide full security when such losses are present. The new attack does not challenge the unconditional security of the KLJN scheme, but it puts more stringent demands on the security/privacy enhancing protocol than for any earlier attack. In this paper we present a simple defense protocol to fu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.5179","kind":"arxiv","version":3},"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":"2026-05-18T02:20:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nzpaEJu6q+ji33AXW8tUmKuf+7/FUVKbRbuGtQIsDU4fY4o/WeNrN1I0A8GsepfMK6t2uo6yMlJ+aSPW2q96Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T04:32:20.943562Z"},"content_sha256":"e5b0ffa87f23332b27d83739d6fc672f3d691edaa0fa726790e021bf11730561","schema_version":"1.0","event_id":"sha256:e5b0ffa87f23332b27d83739d6fc672f3d691edaa0fa726790e021bf11730561"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2CRK4DLKVEEZQBED3ZBGYBLCVU/bundle.json","state_url":"https://pith.science/pith/2CRK4DLKVEEZQBED3ZBGYBLCVU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2CRK4DLKVEEZQBED3ZBGYBLCVU/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":"2026-06-03T04:32:20Z","links":{"resolver":"https://pith.science/pith/2CRK4DLKVEEZQBED3ZBGYBLCVU","bundle":"https://pith.science/pith/2CRK4DLKVEEZQBED3ZBGYBLCVU/bundle.json","state":"https://pith.science/pith/2CRK4DLKVEEZQBED3ZBGYBLCVU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2CRK4DLKVEEZQBED3ZBGYBLCVU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:2CRK4DLKVEEZQBED3ZBGYBLCVU","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":"628044ddc9f8bc074354bdb05090c4a3678450abb1c7b4bed698303b1255535b","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"cs.ET","submitted_at":"2014-06-19T19:34:32Z","title_canon_sha256":"0030e309bbc59fde40fb952d13e52faa7c27c5f0eb3f6538266b790628e0dbdb"},"schema_version":"1.0","source":{"id":"1406.5179","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1406.5179","created_at":"2026-05-18T02:20:12Z"},{"alias_kind":"arxiv_version","alias_value":"1406.5179v3","created_at":"2026-05-18T02:20:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.5179","created_at":"2026-05-18T02:20:12Z"},{"alias_kind":"pith_short_12","alias_value":"2CRK4DLKVEEZ","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_16","alias_value":"2CRK4DLKVEEZQBED","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_8","alias_value":"2CRK4DLK","created_at":"2026-05-18T12:28:09Z"}],"graph_snapshots":[{"event_id":"sha256:e5b0ffa87f23332b27d83739d6fc672f3d691edaa0fa726790e021bf11730561","target":"graph","created_at":"2026-05-18T02:20:12Z","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":"We introduce the so far most efficient attack against the Kirchhoff-law-Johnson-noise (KLJN) secure key exchange system. This attack utilizes the lack of exact thermal equilibrium in practical applications and is based on cable resistance losses and the fact that the Second Law of Thermodynamics cannot provide full security when such losses are present. The new attack does not challenge the unconditional security of the KLJN scheme, but it puts more stringent demands on the security/privacy enhancing protocol than for any earlier attack. In this paper we present a simple defense protocol to fu","authors_text":"Claes-Goran Granqvist, Laszlo B. Kish","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"cs.ET","submitted_at":"2014-06-19T19:34:32Z","title":"Elimination of a Second-Law-attack, and all cable-resistance-based attacks, in the Kirchhoff-law-Johnson-noise (KLJN) secure key exchange system"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.5179","kind":"arxiv","version":3},"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":"sha256:1a5e3bd6e6750e2d5be16eb6f0b3486fa2dd7e0235d624d8e076468c38a0a502","target":"record","created_at":"2026-05-18T02:20:12Z","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":"628044ddc9f8bc074354bdb05090c4a3678450abb1c7b4bed698303b1255535b","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"cs.ET","submitted_at":"2014-06-19T19:34:32Z","title_canon_sha256":"0030e309bbc59fde40fb952d13e52faa7c27c5f0eb3f6538266b790628e0dbdb"},"schema_version":"1.0","source":{"id":"1406.5179","kind":"arxiv","version":3}},"canonical_sha256":"d0a2ae0d6aa909980483de426c0562ad36562f16025742a8f01e775d38de13f8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d0a2ae0d6aa909980483de426c0562ad36562f16025742a8f01e775d38de13f8","first_computed_at":"2026-05-18T02:20:12.575416Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:20:12.575416Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Y1a4sUc1eNzFRXrvDhQyGyagt6/gY9NkKfI4xNou7q1FWPB7F2XAfcehcrMlH3L+kLWHhuoJQKKe8a7rd1iJBA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:20:12.575833Z","signed_message":"canonical_sha256_bytes"},"source_id":"1406.5179","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1a5e3bd6e6750e2d5be16eb6f0b3486fa2dd7e0235d624d8e076468c38a0a502","sha256:e5b0ffa87f23332b27d83739d6fc672f3d691edaa0fa726790e021bf11730561"],"state_sha256":"ca1244176f8582b393bd1f3d7e7d8ca597e185bb68a9d8b87e8e35b3efc6bc10"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gpcxlC+FufKt8U5JJgd9vFpSe6uDcrZju9q/XhOEXVhiUpVZfn7e+hHFaJVzOHECTr9ttqxKYeJ+vX+xhAPzDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T04:32:20.945542Z","bundle_sha256":"bf5564ae5900941eaa283d7164c89887b7ccb8c912772a98fe8c89baf196da15"}}