{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:WQXYLUK4VSWADCU2PKYLQGOSNX","short_pith_number":"pith:WQXYLUK4","canonical_record":{"source":{"id":"2605.23843","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2026-05-22T16:51:59Z","cross_cats_sorted":[],"title_canon_sha256":"06313ecf250210f6061f4f01ff9f1364a44de5218f569b428279e6d21c1de793","abstract_canon_sha256":"60f8f70a047a79e6a1e41e5488903e335519536dec2d8936471bdcb1f03c4beb"},"schema_version":"1.0"},"canonical_sha256":"b42f85d15cacac018a9a7ab0b819d26de402e79e39fce4380e6171d642cacf13","source":{"kind":"arxiv","id":"2605.23843","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.23843","created_at":"2026-05-25T02:02:35Z"},{"alias_kind":"arxiv_version","alias_value":"2605.23843v1","created_at":"2026-05-25T02:02:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.23843","created_at":"2026-05-25T02:02:35Z"},{"alias_kind":"pith_short_12","alias_value":"WQXYLUK4VSWA","created_at":"2026-05-25T02:02:35Z"},{"alias_kind":"pith_short_16","alias_value":"WQXYLUK4VSWADCU2","created_at":"2026-05-25T02:02:35Z"},{"alias_kind":"pith_short_8","alias_value":"WQXYLUK4","created_at":"2026-05-25T02:02:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:WQXYLUK4VSWADCU2PKYLQGOSNX","target":"record","payload":{"canonical_record":{"source":{"id":"2605.23843","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2026-05-22T16:51:59Z","cross_cats_sorted":[],"title_canon_sha256":"06313ecf250210f6061f4f01ff9f1364a44de5218f569b428279e6d21c1de793","abstract_canon_sha256":"60f8f70a047a79e6a1e41e5488903e335519536dec2d8936471bdcb1f03c4beb"},"schema_version":"1.0"},"canonical_sha256":"b42f85d15cacac018a9a7ab0b819d26de402e79e39fce4380e6171d642cacf13","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-25T02:02:35.697059Z","signature_b64":"QmHW5/AiW3qcQea+E/S/13OKT5LXyyceci66/kLLOB/FZ1A/rhMLu/2IcyBut8OVAVU31l9Kkv3Pcp5DLvhtBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b42f85d15cacac018a9a7ab0b819d26de402e79e39fce4380e6171d642cacf13","last_reissued_at":"2026-05-25T02:02:35.696355Z","signature_status":"signed_v1","first_computed_at":"2026-05-25T02:02:35.696355Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.23843","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":"2026-05-25T02:02:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8NuRVx/SWkd6mH1xoQx3T+KNljt0V+68ICJemoitSiPde4d263XouIVSKbzZi6K9DcjNOEH50zxpuAU+iKMpBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T06:49:22.605832Z"},"content_sha256":"7045286ce301045c00fc14613eb2c644145af4fb8aec3dfc30b312a8cfe2d12c","schema_version":"1.0","event_id":"sha256:7045286ce301045c00fc14613eb2c644145af4fb8aec3dfc30b312a8cfe2d12c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:WQXYLUK4VSWADCU2PKYLQGOSNX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A blueprint for constructing 3-pass AKE protocols under commitment-based models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CR","authors_text":"Rodrigo Mart\\'in S\\'anchez-Ledesma","submitted_at":"2026-05-22T16:51:59Z","abstract_excerpt":"The commitment-based AKE model provides a formal security framework for key exchange protocols that avoid long-term cryptographic material, achieving authentication through a final out-of-band verification of session-derived values. Within this model, secure KA-based and KEM-based protocols were previously constructed via a commitment-based MT compiler, yielding optimized 4-pass protocols. In this work, we show that 3-pass protocols secure under this model exist for both primitives. These protocols are constructed ad hoc, following the core ideas of the commitment-based MT authenticator, and t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.23843","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/2605.23843/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":"2026-05-25T02:02:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"H0moJj0k75ZOK6PXbxE3KW63TjKvR/0HJGzAyIyMkwhTT3oLQqfvGjEzo8hVpgNsOU9v7zKNdC9MzN/ZOodBBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T06:49:22.606569Z"},"content_sha256":"92de4460ee5da5a275fec4feb402e30e87d4dc68000f3e3fb1365599f6f2ddd9","schema_version":"1.0","event_id":"sha256:92de4460ee5da5a275fec4feb402e30e87d4dc68000f3e3fb1365599f6f2ddd9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WQXYLUK4VSWADCU2PKYLQGOSNX/bundle.json","state_url":"https://pith.science/pith/WQXYLUK4VSWADCU2PKYLQGOSNX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WQXYLUK4VSWADCU2PKYLQGOSNX/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":"2026-06-10T06:49:22Z","links":{"resolver":"https://pith.science/pith/WQXYLUK4VSWADCU2PKYLQGOSNX","bundle":"https://pith.science/pith/WQXYLUK4VSWADCU2PKYLQGOSNX/bundle.json","state":"https://pith.science/pith/WQXYLUK4VSWADCU2PKYLQGOSNX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WQXYLUK4VSWADCU2PKYLQGOSNX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:WQXYLUK4VSWADCU2PKYLQGOSNX","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":"60f8f70a047a79e6a1e41e5488903e335519536dec2d8936471bdcb1f03c4beb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2026-05-22T16:51:59Z","title_canon_sha256":"06313ecf250210f6061f4f01ff9f1364a44de5218f569b428279e6d21c1de793"},"schema_version":"1.0","source":{"id":"2605.23843","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.23843","created_at":"2026-05-25T02:02:35Z"},{"alias_kind":"arxiv_version","alias_value":"2605.23843v1","created_at":"2026-05-25T02:02:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.23843","created_at":"2026-05-25T02:02:35Z"},{"alias_kind":"pith_short_12","alias_value":"WQXYLUK4VSWA","created_at":"2026-05-25T02:02:35Z"},{"alias_kind":"pith_short_16","alias_value":"WQXYLUK4VSWADCU2","created_at":"2026-05-25T02:02:35Z"},{"alias_kind":"pith_short_8","alias_value":"WQXYLUK4","created_at":"2026-05-25T02:02:35Z"}],"graph_snapshots":[{"event_id":"sha256:92de4460ee5da5a275fec4feb402e30e87d4dc68000f3e3fb1365599f6f2ddd9","target":"graph","created_at":"2026-05-25T02:02:35Z","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/2605.23843/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The commitment-based AKE model provides a formal security framework for key exchange protocols that avoid long-term cryptographic material, achieving authentication through a final out-of-band verification of session-derived values. Within this model, secure KA-based and KEM-based protocols were previously constructed via a commitment-based MT compiler, yielding optimized 4-pass protocols. In this work, we show that 3-pass protocols secure under this model exist for both primitives. These protocols are constructed ad hoc, following the core ideas of the commitment-based MT authenticator, and t","authors_text":"Rodrigo Mart\\'in S\\'anchez-Ledesma","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2026-05-22T16:51:59Z","title":"A blueprint for constructing 3-pass AKE protocols under commitment-based models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.23843","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":"sha256:7045286ce301045c00fc14613eb2c644145af4fb8aec3dfc30b312a8cfe2d12c","target":"record","created_at":"2026-05-25T02:02:35Z","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":"60f8f70a047a79e6a1e41e5488903e335519536dec2d8936471bdcb1f03c4beb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2026-05-22T16:51:59Z","title_canon_sha256":"06313ecf250210f6061f4f01ff9f1364a44de5218f569b428279e6d21c1de793"},"schema_version":"1.0","source":{"id":"2605.23843","kind":"arxiv","version":1}},"canonical_sha256":"b42f85d15cacac018a9a7ab0b819d26de402e79e39fce4380e6171d642cacf13","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b42f85d15cacac018a9a7ab0b819d26de402e79e39fce4380e6171d642cacf13","first_computed_at":"2026-05-25T02:02:35.696355Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-25T02:02:35.696355Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QmHW5/AiW3qcQea+E/S/13OKT5LXyyceci66/kLLOB/FZ1A/rhMLu/2IcyBut8OVAVU31l9Kkv3Pcp5DLvhtBA==","signature_status":"signed_v1","signed_at":"2026-05-25T02:02:35.697059Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.23843","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7045286ce301045c00fc14613eb2c644145af4fb8aec3dfc30b312a8cfe2d12c","sha256:92de4460ee5da5a275fec4feb402e30e87d4dc68000f3e3fb1365599f6f2ddd9"],"state_sha256":"62b210d849767b5959eb0271efe4bc0449a0c4a29b0538d4a5b60730d1fefab4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TWjnyJODQOmZY7vG6g5CApNLnrArXjg50lNd+rmqDAMi6xFUkbm/nEvo2Hsr/c066dCTLZe9fjgWFNxIBeboAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T06:49:22.610819Z","bundle_sha256":"8c55ffc30aea49b9f68301852f529f3afeb64285f44cabb1d48edd8f473bc436"}}