{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:EKDTQ5DFRC3IZR7OQGXXOSJMI6","short_pith_number":"pith:EKDTQ5DF","schema_version":"1.0","canonical_sha256":"228738746588b68cc7ee81af77492c47b79292260f8fed4109a211d776d18d87","source":{"kind":"arxiv","id":"2507.14893","version":3},"attestation_state":"computed","paper":{"title":"A Compact Post-quantum Strong Designated Verifier Signature Scheme from Isogenies","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["math.NT"],"primary_cat":"cs.CR","authors_text":"Farzin Renan","submitted_at":"2025-07-20T10:15:38Z","abstract_excerpt":"Digital signatures are fundamental cryptographic tools that provide authentication and integrity in digital communications. However, privacy-sensitive applications, such as e-voting and digital cash, require more restrictive verification models to ensure confidentiality and control. Strong Designated Verifier Signature (SDVS) schemes address this need by enabling the signer to designate a specific verifier, ensuring that only this party can validate the signature. Existing SDVS constructions are primarily based on number-theoretic assumptions and are therefore vulnerable to quantum attacks. Al"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2507.14893","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CR","submitted_at":"2025-07-20T10:15:38Z","cross_cats_sorted":["math.NT"],"title_canon_sha256":"10f5c38ca11b3796e0668d29901e5a6340fbb5be002eee92dfeb23009f2bc7f5","abstract_canon_sha256":"46310a7db3fbd37207ef4eb2ac837a0d08a5081d298c526883c509576053448e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:55:20.575141Z","signature_b64":"0s2vT4VNgUGpLu5tleK/E7dcoXH02KGwlLxvf/bVbCRGFJS1psL/hZsvPe+ewxV+bmV2Jeu7WGQLfwyHzi/cAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"228738746588b68cc7ee81af77492c47b79292260f8fed4109a211d776d18d87","last_reissued_at":"2026-07-05T11:55:20.574696Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:55:20.574696Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A Compact Post-quantum Strong Designated Verifier Signature Scheme from Isogenies","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["math.NT"],"primary_cat":"cs.CR","authors_text":"Farzin Renan","submitted_at":"2025-07-20T10:15:38Z","abstract_excerpt":"Digital signatures are fundamental cryptographic tools that provide authentication and integrity in digital communications. However, privacy-sensitive applications, such as e-voting and digital cash, require more restrictive verification models to ensure confidentiality and control. Strong Designated Verifier Signature (SDVS) schemes address this need by enabling the signer to designate a specific verifier, ensuring that only this party can validate the signature. Existing SDVS constructions are primarily based on number-theoretic assumptions and are therefore vulnerable to quantum attacks. Al"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.14893","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2507.14893/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2507.14893","created_at":"2026-07-05T11:55:20.574753+00:00"},{"alias_kind":"arxiv_version","alias_value":"2507.14893v3","created_at":"2026-07-05T11:55:20.574753+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.14893","created_at":"2026-07-05T11:55:20.574753+00:00"},{"alias_kind":"pith_short_12","alias_value":"EKDTQ5DFRC3I","created_at":"2026-07-05T11:55:20.574753+00:00"},{"alias_kind":"pith_short_16","alias_value":"EKDTQ5DFRC3IZR7O","created_at":"2026-07-05T11:55:20.574753+00:00"},{"alias_kind":"pith_short_8","alias_value":"EKDTQ5DF","created_at":"2026-07-05T11:55:20.574753+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/EKDTQ5DFRC3IZR7OQGXXOSJMI6","json":"https://pith.science/pith/EKDTQ5DFRC3IZR7OQGXXOSJMI6.json","graph_json":"https://pith.science/api/pith-number/EKDTQ5DFRC3IZR7OQGXXOSJMI6/graph.json","events_json":"https://pith.science/api/pith-number/EKDTQ5DFRC3IZR7OQGXXOSJMI6/events.json","paper":"https://pith.science/paper/EKDTQ5DF"},"agent_actions":{"view_html":"https://pith.science/pith/EKDTQ5DFRC3IZR7OQGXXOSJMI6","download_json":"https://pith.science/pith/EKDTQ5DFRC3IZR7OQGXXOSJMI6.json","view_paper":"https://pith.science/paper/EKDTQ5DF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2507.14893&json=true","fetch_graph":"https://pith.science/api/pith-number/EKDTQ5DFRC3IZR7OQGXXOSJMI6/graph.json","fetch_events":"https://pith.science/api/pith-number/EKDTQ5DFRC3IZR7OQGXXOSJMI6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/EKDTQ5DFRC3IZR7OQGXXOSJMI6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/EKDTQ5DFRC3IZR7OQGXXOSJMI6/action/storage_attestation","attest_author":"https://pith.science/pith/EKDTQ5DFRC3IZR7OQGXXOSJMI6/action/author_attestation","sign_citation":"https://pith.science/pith/EKDTQ5DFRC3IZR7OQGXXOSJMI6/action/citation_signature","submit_replication":"https://pith.science/pith/EKDTQ5DFRC3IZR7OQGXXOSJMI6/action/replication_record"}},"created_at":"2026-07-05T11:55:20.574753+00:00","updated_at":"2026-07-05T11:55:20.574753+00:00"}