{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2003:5J5KXGXYDJ76MNS4YEUVODOH5H","short_pith_number":"pith:5J5KXGXY","canonical_record":{"source":{"id":"nlin/0305012","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nlin.CD","submitted_at":"2003-05-08T14:14:43Z","cross_cats_sorted":[],"title_canon_sha256":"f95b8cbd11b3597d8ae8773d77b9af38760cada01496e7a0c6aa942f5ec24f38","abstract_canon_sha256":"403e6aad7805bdc36c1918aebdfa0d5f3547fd5c831ded49320c873f5510164a"},"schema_version":"1.0"},"canonical_sha256":"ea7aab9af81a7fe6365cc129570dc7e9d5d524df2cd0a9597178516ac1de6a96","source":{"kind":"arxiv","id":"nlin/0305012","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nlin/0305012","created_at":"2026-05-18T01:38:19Z"},{"alias_kind":"arxiv_version","alias_value":"nlin/0305012v1","created_at":"2026-05-18T01:38:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nlin/0305012","created_at":"2026-05-18T01:38:19Z"},{"alias_kind":"pith_short_12","alias_value":"5J5KXGXYDJ76","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_16","alias_value":"5J5KXGXYDJ76MNS4","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_8","alias_value":"5J5KXGXY","created_at":"2026-05-18T12:25:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2003:5J5KXGXYDJ76MNS4YEUVODOH5H","target":"record","payload":{"canonical_record":{"source":{"id":"nlin/0305012","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nlin.CD","submitted_at":"2003-05-08T14:14:43Z","cross_cats_sorted":[],"title_canon_sha256":"f95b8cbd11b3597d8ae8773d77b9af38760cada01496e7a0c6aa942f5ec24f38","abstract_canon_sha256":"403e6aad7805bdc36c1918aebdfa0d5f3547fd5c831ded49320c873f5510164a"},"schema_version":"1.0"},"canonical_sha256":"ea7aab9af81a7fe6365cc129570dc7e9d5d524df2cd0a9597178516ac1de6a96","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:38:19.384592Z","signature_b64":"AfM238WSJPwho7mvZQBweGJrmGRhCd+aESLEogSd2lwPmpbEG6OmmXcuzOsjAkD5gsFtBNENpZLRiepk7laSAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ea7aab9af81a7fe6365cc129570dc7e9d5d524df2cd0a9597178516ac1de6a96","last_reissued_at":"2026-05-18T01:38:19.383891Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:38:19.383891Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"nlin/0305012","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":"2026-05-18T01:38:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YoLHhuSoiJC1MPyuw48Th1L7STZRLToXSGegASvfJwkQd4amHVIjQhLZvD63TBPVRUcAWmO7Vf5TofNUXi2HAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T01:02:07.464976Z"},"content_sha256":"17ec32c1a9db87551e1d0fbd649c0a40a3ae6b4733cb198c7a5e975a12c354ac","schema_version":"1.0","event_id":"sha256:17ec32c1a9db87551e1d0fbd649c0a40a3ae6b4733cb198c7a5e975a12c354ac"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2003:5J5KXGXYDJ76MNS4YEUVODOH5H","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A spatiotemporal-chaos-based cryptosystem taking advantages of both synchronous and self-synchronizing schemes","license":"","headline":"","cross_cats":[],"primary_cat":"nlin.CD","authors_text":"Gang Hu, Guoning Tang, Huaping Lu, Jinyu Kuang, Shihong Wang, Weiping Ye, Xiaowen Li","submitted_at":"2003-05-08T14:14:43Z","abstract_excerpt":"Two-dimensional one-way coupled map lattices are used for cryptograph where multiple space units produce chaotic outputs in parallel. One of the outputs plays the role of driving for synchronization of the decryption system while the others perform the function of information encoding. With this separation of functions the receiver can establish a self-checking and self-correction mechanism, and enjoys the advantages of both synchronous and self-synchronizing schemes. A comparison between the present system with the system of Advanced Encryption Standard, AES, is presented in the aspect of cha"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nlin/0305012","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":"2026-05-18T01:38:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BFVNA9scZhTMl3u7JOT9pK8gI2qrKfkWxSYESf833bdizbvNVtTNBgEcfzKo29Lmr8H103hobQaKxb0Cvx3EDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T01:02:07.465332Z"},"content_sha256":"074296c21b6d670cbc995ffd495de7d8de07666ecb77def479e998502065a436","schema_version":"1.0","event_id":"sha256:074296c21b6d670cbc995ffd495de7d8de07666ecb77def479e998502065a436"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5J5KXGXYDJ76MNS4YEUVODOH5H/bundle.json","state_url":"https://pith.science/pith/5J5KXGXYDJ76MNS4YEUVODOH5H/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5J5KXGXYDJ76MNS4YEUVODOH5H/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":"2026-06-03T01:02:07Z","links":{"resolver":"https://pith.science/pith/5J5KXGXYDJ76MNS4YEUVODOH5H","bundle":"https://pith.science/pith/5J5KXGXYDJ76MNS4YEUVODOH5H/bundle.json","state":"https://pith.science/pith/5J5KXGXYDJ76MNS4YEUVODOH5H/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5J5KXGXYDJ76MNS4YEUVODOH5H/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:5J5KXGXYDJ76MNS4YEUVODOH5H","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":"403e6aad7805bdc36c1918aebdfa0d5f3547fd5c831ded49320c873f5510164a","cross_cats_sorted":[],"license":"","primary_cat":"nlin.CD","submitted_at":"2003-05-08T14:14:43Z","title_canon_sha256":"f95b8cbd11b3597d8ae8773d77b9af38760cada01496e7a0c6aa942f5ec24f38"},"schema_version":"1.0","source":{"id":"nlin/0305012","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nlin/0305012","created_at":"2026-05-18T01:38:19Z"},{"alias_kind":"arxiv_version","alias_value":"nlin/0305012v1","created_at":"2026-05-18T01:38:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nlin/0305012","created_at":"2026-05-18T01:38:19Z"},{"alias_kind":"pith_short_12","alias_value":"5J5KXGXYDJ76","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_16","alias_value":"5J5KXGXYDJ76MNS4","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_8","alias_value":"5J5KXGXY","created_at":"2026-05-18T12:25:51Z"}],"graph_snapshots":[{"event_id":"sha256:074296c21b6d670cbc995ffd495de7d8de07666ecb77def479e998502065a436","target":"graph","created_at":"2026-05-18T01:38:19Z","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":"Two-dimensional one-way coupled map lattices are used for cryptograph where multiple space units produce chaotic outputs in parallel. One of the outputs plays the role of driving for synchronization of the decryption system while the others perform the function of information encoding. With this separation of functions the receiver can establish a self-checking and self-correction mechanism, and enjoys the advantages of both synchronous and self-synchronizing schemes. A comparison between the present system with the system of Advanced Encryption Standard, AES, is presented in the aspect of cha","authors_text":"Gang Hu, Guoning Tang, Huaping Lu, Jinyu Kuang, Shihong Wang, Weiping Ye, Xiaowen Li","cross_cats":[],"headline":"","license":"","primary_cat":"nlin.CD","submitted_at":"2003-05-08T14:14:43Z","title":"A spatiotemporal-chaos-based cryptosystem taking advantages of both synchronous and self-synchronizing schemes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nlin/0305012","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":"sha256:17ec32c1a9db87551e1d0fbd649c0a40a3ae6b4733cb198c7a5e975a12c354ac","target":"record","created_at":"2026-05-18T01:38:19Z","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":"403e6aad7805bdc36c1918aebdfa0d5f3547fd5c831ded49320c873f5510164a","cross_cats_sorted":[],"license":"","primary_cat":"nlin.CD","submitted_at":"2003-05-08T14:14:43Z","title_canon_sha256":"f95b8cbd11b3597d8ae8773d77b9af38760cada01496e7a0c6aa942f5ec24f38"},"schema_version":"1.0","source":{"id":"nlin/0305012","kind":"arxiv","version":1}},"canonical_sha256":"ea7aab9af81a7fe6365cc129570dc7e9d5d524df2cd0a9597178516ac1de6a96","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ea7aab9af81a7fe6365cc129570dc7e9d5d524df2cd0a9597178516ac1de6a96","first_computed_at":"2026-05-18T01:38:19.383891Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:38:19.383891Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AfM238WSJPwho7mvZQBweGJrmGRhCd+aESLEogSd2lwPmpbEG6OmmXcuzOsjAkD5gsFtBNENpZLRiepk7laSAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:38:19.384592Z","signed_message":"canonical_sha256_bytes"},"source_id":"nlin/0305012","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:17ec32c1a9db87551e1d0fbd649c0a40a3ae6b4733cb198c7a5e975a12c354ac","sha256:074296c21b6d670cbc995ffd495de7d8de07666ecb77def479e998502065a436"],"state_sha256":"a3ba6ecfbcbf4729e6c4c0294804df47b5fba3184424346f77ecda040f0866e2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AOCOnuS1gkqavmvDZ5h8ZRXVDi+PbC/LJmYxNTgwneO7ANZTWMlFWtVX9+KfYKXk7lHhkx2LwC7H9ciAhVsiBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T01:02:07.467207Z","bundle_sha256":"979ec301b7b6c0ce3aa7e8e94e9f3f0e65de761c58af39fed5c20499cb1273fd"}}