{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:RSM7RCJYW2SJLHD7LZJGMMHAYY","short_pith_number":"pith:RSM7RCJY","canonical_record":{"source":{"id":"2607.03406","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2026-07-03T15:12:30Z","cross_cats_sorted":["cs.PL"],"title_canon_sha256":"7ab026d7431a50afd048e303bf1fe9dfd656235e8da373e29a094e59a1a8a736","abstract_canon_sha256":"fd597e5766f6f7f3aa835855c6e618d207415fa4866e774db97221c5b93926c1"},"schema_version":"1.0"},"canonical_sha256":"8c99f88938b6a4959c7f5e526630e0c61c2b4588f8f0e9ab134ffb42162753af","source":{"kind":"arxiv","id":"2607.03406","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.03406","created_at":"2026-07-07T02:17:41Z"},{"alias_kind":"arxiv_version","alias_value":"2607.03406v1","created_at":"2026-07-07T02:17:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.03406","created_at":"2026-07-07T02:17:41Z"},{"alias_kind":"pith_short_12","alias_value":"RSM7RCJYW2SJ","created_at":"2026-07-07T02:17:41Z"},{"alias_kind":"pith_short_16","alias_value":"RSM7RCJYW2SJLHD7","created_at":"2026-07-07T02:17:41Z"},{"alias_kind":"pith_short_8","alias_value":"RSM7RCJY","created_at":"2026-07-07T02:17:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:RSM7RCJYW2SJLHD7LZJGMMHAYY","target":"record","payload":{"canonical_record":{"source":{"id":"2607.03406","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2026-07-03T15:12:30Z","cross_cats_sorted":["cs.PL"],"title_canon_sha256":"7ab026d7431a50afd048e303bf1fe9dfd656235e8da373e29a094e59a1a8a736","abstract_canon_sha256":"fd597e5766f6f7f3aa835855c6e618d207415fa4866e774db97221c5b93926c1"},"schema_version":"1.0"},"canonical_sha256":"8c99f88938b6a4959c7f5e526630e0c61c2b4588f8f0e9ab134ffb42162753af","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-07T02:17:41.700421Z","signature_b64":"uOHexPP9pVoPVdq/od8a8ckUDmGzBPfECCj4BW5GWHZ9NgUgvBCXs1XYH8SMAnOzTRMiooTDr3ZVDLu7Ef4jDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8c99f88938b6a4959c7f5e526630e0c61c2b4588f8f0e9ab134ffb42162753af","last_reissued_at":"2026-07-07T02:17:41.699858Z","signature_status":"signed_v1","first_computed_at":"2026-07-07T02:17:41.699858Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.03406","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":"2026-07-07T02:17:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6F2OmViJGT4C61UHMp+S+O+1zi52SkZu8odYDRmc/rgoNO8WjzEWmXANFSE8W/WJVGnJ+U6KzcIHWVYRkD+3Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T08:45:55.981938Z"},"content_sha256":"c5a4d413c6d6d66fe194ddf026017a7f2a7debe7cfc660016725d4e31cda79c9","schema_version":"1.0","event_id":"sha256:c5a4d413c6d6d66fe194ddf026017a7f2a7debe7cfc660016725d4e31cda79c9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:RSM7RCJYW2SJLHD7LZJGMMHAYY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"LeanDY: Type-Based and Trace-Based Symbolic Protocol Verification in Lean","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.PL"],"primary_cat":"cs.CR","authors_text":"Lorenzo Veronese, Magdalena Soltiro, Matteo Maffei, Simon Jeanteur","submitted_at":"2026-07-03T15:12:30Z","abstract_excerpt":"Computer-aided formal verification is a widely used approach for the symbolic analysis of cryptographic protocols. However, many modern protocols rely on features that remain challenging for existing techniques. In particular, reasoning about state, time-dependent behavior, inductively defined data structures, unbounded executions, and conditional secrecy requires a level of expressiveness that is difficult to reconcile with effective automation. As a result, protocol verification has largely followed two disjoint paths: fully automated methods with limited expressiveness, or interactive proof"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.03406","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2607.03406/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-07T02:17:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/EWeAh2ZNWwLoXV8B+svChybH9RUisFtd900UPCNiPkX0EJLWd2UvvJ0ZmGwo/yGLcmNJfOoNa5ARp3TtrShAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T08:45:55.982634Z"},"content_sha256":"8dd4d909463388e2fe3ca0e756b3973b0303de2882defa861767e9b4976c507a","schema_version":"1.0","event_id":"sha256:8dd4d909463388e2fe3ca0e756b3973b0303de2882defa861767e9b4976c507a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RSM7RCJYW2SJLHD7LZJGMMHAYY/bundle.json","state_url":"https://pith.science/pith/RSM7RCJYW2SJLHD7LZJGMMHAYY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RSM7RCJYW2SJLHD7LZJGMMHAYY/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":"2026-08-18T08:45:55Z","links":{"resolver":"https://pith.science/pith/RSM7RCJYW2SJLHD7LZJGMMHAYY","bundle":"https://pith.science/pith/RSM7RCJYW2SJLHD7LZJGMMHAYY/bundle.json","state":"https://pith.science/pith/RSM7RCJYW2SJLHD7LZJGMMHAYY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RSM7RCJYW2SJLHD7LZJGMMHAYY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:RSM7RCJYW2SJLHD7LZJGMMHAYY","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":"fd597e5766f6f7f3aa835855c6e618d207415fa4866e774db97221c5b93926c1","cross_cats_sorted":["cs.PL"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2026-07-03T15:12:30Z","title_canon_sha256":"7ab026d7431a50afd048e303bf1fe9dfd656235e8da373e29a094e59a1a8a736"},"schema_version":"1.0","source":{"id":"2607.03406","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.03406","created_at":"2026-07-07T02:17:41Z"},{"alias_kind":"arxiv_version","alias_value":"2607.03406v1","created_at":"2026-07-07T02:17:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.03406","created_at":"2026-07-07T02:17:41Z"},{"alias_kind":"pith_short_12","alias_value":"RSM7RCJYW2SJ","created_at":"2026-07-07T02:17:41Z"},{"alias_kind":"pith_short_16","alias_value":"RSM7RCJYW2SJLHD7","created_at":"2026-07-07T02:17:41Z"},{"alias_kind":"pith_short_8","alias_value":"RSM7RCJY","created_at":"2026-07-07T02:17:41Z"}],"graph_snapshots":[{"event_id":"sha256:8dd4d909463388e2fe3ca0e756b3973b0303de2882defa861767e9b4976c507a","target":"graph","created_at":"2026-07-07T02:17:41Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2607.03406/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Computer-aided formal verification is a widely used approach for the symbolic analysis of cryptographic protocols. However, many modern protocols rely on features that remain challenging for existing techniques. In particular, reasoning about state, time-dependent behavior, inductively defined data structures, unbounded executions, and conditional secrecy requires a level of expressiveness that is difficult to reconcile with effective automation. As a result, protocol verification has largely followed two disjoint paths: fully automated methods with limited expressiveness, or interactive proof","authors_text":"Lorenzo Veronese, Magdalena Soltiro, Matteo Maffei, Simon Jeanteur","cross_cats":["cs.PL"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2026-07-03T15:12:30Z","title":"LeanDY: Type-Based and Trace-Based Symbolic Protocol Verification in Lean"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.03406","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:c5a4d413c6d6d66fe194ddf026017a7f2a7debe7cfc660016725d4e31cda79c9","target":"record","created_at":"2026-07-07T02:17:41Z","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":"fd597e5766f6f7f3aa835855c6e618d207415fa4866e774db97221c5b93926c1","cross_cats_sorted":["cs.PL"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2026-07-03T15:12:30Z","title_canon_sha256":"7ab026d7431a50afd048e303bf1fe9dfd656235e8da373e29a094e59a1a8a736"},"schema_version":"1.0","source":{"id":"2607.03406","kind":"arxiv","version":1}},"canonical_sha256":"8c99f88938b6a4959c7f5e526630e0c61c2b4588f8f0e9ab134ffb42162753af","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8c99f88938b6a4959c7f5e526630e0c61c2b4588f8f0e9ab134ffb42162753af","first_computed_at":"2026-07-07T02:17:41.699858Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-07T02:17:41.699858Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"uOHexPP9pVoPVdq/od8a8ckUDmGzBPfECCj4BW5GWHZ9NgUgvBCXs1XYH8SMAnOzTRMiooTDr3ZVDLu7Ef4jDw==","signature_status":"signed_v1","signed_at":"2026-07-07T02:17:41.700421Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.03406","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c5a4d413c6d6d66fe194ddf026017a7f2a7debe7cfc660016725d4e31cda79c9","sha256:8dd4d909463388e2fe3ca0e756b3973b0303de2882defa861767e9b4976c507a"],"state_sha256":"03068222cf8b33794be478418ca51f306d689bfeca034d8445ba83525243a9ec"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RVQXOh7dm5pJz8e10ubaDaoaxe+pI+od36ngYJ76duqWRyuH7Mp1GXdodJ18jrVRJWPPN5UP2ftLJY/t8tfhAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-18T08:45:55.987181Z","bundle_sha256":"919c9127b6f94e9cc238cc0cbc8b5bac2bb15f8874351403fe3552f9ab93fef7"}}