{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:RCXADJ2JSUQACWLH2F7JW3K4HL","short_pith_number":"pith:RCXADJ2J","canonical_record":{"source":{"id":"1105.5282","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2011-05-26T13:22:19Z","cross_cats_sorted":["cs.LO"],"title_canon_sha256":"521db5fb1f27fbcfd08565128c673ac5683f4c3f3464b604ea8e17fcd8c66fd9","abstract_canon_sha256":"fc83b4b89a474d4059d16cfeabeaf6abeed1fa7eefd660e4d398b0d2cc177c74"},"schema_version":"1.0"},"canonical_sha256":"88ae01a7499520015967d17e9b6d5c3aefb120c3499678a8a8d6c520cea10523","source":{"kind":"arxiv","id":"1105.5282","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.5282","created_at":"2026-05-18T04:21:11Z"},{"alias_kind":"arxiv_version","alias_value":"1105.5282v1","created_at":"2026-05-18T04:21:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.5282","created_at":"2026-05-18T04:21:11Z"},{"alias_kind":"pith_short_12","alias_value":"RCXADJ2JSUQA","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_16","alias_value":"RCXADJ2JSUQACWLH","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_8","alias_value":"RCXADJ2J","created_at":"2026-05-18T12:26:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:RCXADJ2JSUQACWLH2F7JW3K4HL","target":"record","payload":{"canonical_record":{"source":{"id":"1105.5282","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2011-05-26T13:22:19Z","cross_cats_sorted":["cs.LO"],"title_canon_sha256":"521db5fb1f27fbcfd08565128c673ac5683f4c3f3464b604ea8e17fcd8c66fd9","abstract_canon_sha256":"fc83b4b89a474d4059d16cfeabeaf6abeed1fa7eefd660e4d398b0d2cc177c74"},"schema_version":"1.0"},"canonical_sha256":"88ae01a7499520015967d17e9b6d5c3aefb120c3499678a8a8d6c520cea10523","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:21:11.952351Z","signature_b64":"KkiCAKrZrf4ZVLmbBatDKcwGHWK7MpF6+em0t2nz0OQvzKqjuON3Fx8pP8LKnkSyIThxGSRqNYSxdhoqt+rhDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"88ae01a7499520015967d17e9b6d5c3aefb120c3499678a8a8d6c520cea10523","last_reissued_at":"2026-05-18T04:21:11.951611Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:21:11.951611Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1105.5282","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":"2026-05-18T04:21:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k8ImEPPUTH7YIoosnwPd3cb3l+6CTHVjb1oLpJQuf/vlrAN4u4LQLGRxFdYvdIiZs+hCgtbKqk+zajyw4LRKAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T01:52:05.383993Z"},"content_sha256":"39085afebc3ebdd162b385e4e91ddf223328762eb9307d071ba93970df38b3e6","schema_version":"1.0","event_id":"sha256:39085afebc3ebdd162b385e4e91ddf223328762eb9307d071ba93970df38b3e6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:RCXADJ2JSUQACWLH2F7JW3K4HL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"State Space Reduction in the Maude-NRL Protocol Analyzer","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LO"],"primary_cat":"cs.CR","authors_text":"Catherine Meadows, Jose Meseguer, Santiago Escobar","submitted_at":"2011-05-26T13:22:19Z","abstract_excerpt":"The Maude-NRL Protocol Analyzer (Maude-NPA) is a tool and inference system for reasoning about the security of cryptographic protocols in which the cryptosystems satisfy different equational properties. It both extends and provides a formal framework for the original NRL Protocol Analyzer, which supported equational reasoning in a more limited way. Maude-NPA supports a wide variety of algebraic properties that includes many crypto-systems of interest such as, for example, one-time pads and Diffie-Hellman. Maude-NPA, like the original NPA, looks for attacks by searching backwards from an insecu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.5282","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":"2026-05-18T04:21:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UtHDMlgJY2asGDEHi4XFe1hmiqq+xZMSB+efrZNGmWLIaRNN1faJVD7zGTz0abtkrIcnYgn0yIaxZKDXB3FJBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T01:52:05.384877Z"},"content_sha256":"35dc55a02dd1cdaaa1935adad2de170273443e8bb1e17f0432f3bc0a1c235e8c","schema_version":"1.0","event_id":"sha256:35dc55a02dd1cdaaa1935adad2de170273443e8bb1e17f0432f3bc0a1c235e8c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RCXADJ2JSUQACWLH2F7JW3K4HL/bundle.json","state_url":"https://pith.science/pith/RCXADJ2JSUQACWLH2F7JW3K4HL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RCXADJ2JSUQACWLH2F7JW3K4HL/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":"2026-06-01T01:52:05Z","links":{"resolver":"https://pith.science/pith/RCXADJ2JSUQACWLH2F7JW3K4HL","bundle":"https://pith.science/pith/RCXADJ2JSUQACWLH2F7JW3K4HL/bundle.json","state":"https://pith.science/pith/RCXADJ2JSUQACWLH2F7JW3K4HL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RCXADJ2JSUQACWLH2F7JW3K4HL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:RCXADJ2JSUQACWLH2F7JW3K4HL","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":"fc83b4b89a474d4059d16cfeabeaf6abeed1fa7eefd660e4d398b0d2cc177c74","cross_cats_sorted":["cs.LO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2011-05-26T13:22:19Z","title_canon_sha256":"521db5fb1f27fbcfd08565128c673ac5683f4c3f3464b604ea8e17fcd8c66fd9"},"schema_version":"1.0","source":{"id":"1105.5282","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.5282","created_at":"2026-05-18T04:21:11Z"},{"alias_kind":"arxiv_version","alias_value":"1105.5282v1","created_at":"2026-05-18T04:21:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.5282","created_at":"2026-05-18T04:21:11Z"},{"alias_kind":"pith_short_12","alias_value":"RCXADJ2JSUQA","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_16","alias_value":"RCXADJ2JSUQACWLH","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_8","alias_value":"RCXADJ2J","created_at":"2026-05-18T12:26:41Z"}],"graph_snapshots":[{"event_id":"sha256:35dc55a02dd1cdaaa1935adad2de170273443e8bb1e17f0432f3bc0a1c235e8c","target":"graph","created_at":"2026-05-18T04:21:11Z","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 Maude-NRL Protocol Analyzer (Maude-NPA) is a tool and inference system for reasoning about the security of cryptographic protocols in which the cryptosystems satisfy different equational properties. It both extends and provides a formal framework for the original NRL Protocol Analyzer, which supported equational reasoning in a more limited way. Maude-NPA supports a wide variety of algebraic properties that includes many crypto-systems of interest such as, for example, one-time pads and Diffie-Hellman. Maude-NPA, like the original NPA, looks for attacks by searching backwards from an insecu","authors_text":"Catherine Meadows, Jose Meseguer, Santiago Escobar","cross_cats":["cs.LO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2011-05-26T13:22:19Z","title":"State Space Reduction in the Maude-NRL Protocol Analyzer"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.5282","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":"sha256:39085afebc3ebdd162b385e4e91ddf223328762eb9307d071ba93970df38b3e6","target":"record","created_at":"2026-05-18T04:21:11Z","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":"fc83b4b89a474d4059d16cfeabeaf6abeed1fa7eefd660e4d398b0d2cc177c74","cross_cats_sorted":["cs.LO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2011-05-26T13:22:19Z","title_canon_sha256":"521db5fb1f27fbcfd08565128c673ac5683f4c3f3464b604ea8e17fcd8c66fd9"},"schema_version":"1.0","source":{"id":"1105.5282","kind":"arxiv","version":1}},"canonical_sha256":"88ae01a7499520015967d17e9b6d5c3aefb120c3499678a8a8d6c520cea10523","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"88ae01a7499520015967d17e9b6d5c3aefb120c3499678a8a8d6c520cea10523","first_computed_at":"2026-05-18T04:21:11.951611Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:21:11.951611Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KkiCAKrZrf4ZVLmbBatDKcwGHWK7MpF6+em0t2nz0OQvzKqjuON3Fx8pP8LKnkSyIThxGSRqNYSxdhoqt+rhDg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:21:11.952351Z","signed_message":"canonical_sha256_bytes"},"source_id":"1105.5282","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:39085afebc3ebdd162b385e4e91ddf223328762eb9307d071ba93970df38b3e6","sha256:35dc55a02dd1cdaaa1935adad2de170273443e8bb1e17f0432f3bc0a1c235e8c"],"state_sha256":"38d92a2d42a4e8210ba49fc345ebeb3395de14b4628ef9ba883b8e553341ea44"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fxpsO3MeaeRLIALqiLu/XJC6CSCN21uaJrZzY5THTpjibkbLOqROCXQk6kC2FgyhA67TUQVVMwuJj6hHx4dpCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T01:52:05.389759Z","bundle_sha256":"35b38013e6e4c076cf9c82032797dbf77e91cd09f2c17f9c7265a471d3c88821"}}