{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:X24HQHDVWIAXAOERSBOCKKBEMC","short_pith_number":"pith:X24HQHDV","schema_version":"1.0","canonical_sha256":"beb8781c75b201703891905c25282460ad92669aaee67d21139f29b04962509c","source":{"kind":"arxiv","id":"2502.15023","version":1},"attestation_state":"computed","paper":{"title":"A Quantum Signature Validation Algorithm for Efficient Detection of Tampered Transactions in Blockchain","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CR"],"primary_cat":"quant-ph","authors_text":"Jaime Torres, Miguel A. Martin-Delgado, Sergio A. Ortega","submitted_at":"2025-02-20T20:20:22Z","abstract_excerpt":"The Quantum Signature Validation Algorithm (QSVA) is introduced as a novel quantum-based approach designed to enhance the detection of tampered transactions in blockchain systems. Leveraging the powerful capabilities of quantum computing, especially within the framework of transaction-based blockchains, the QSVA aims to surpass classical methods in both speed and efficiency. By utilizing a quantum walk approach integrated with PageRank-based search algorithms, QSVA provides a robust mechanism for identifying fraudulent transactions. Our adaptation of the transaction graph representation effici"},"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":"2502.15023","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-02-20T20:20:22Z","cross_cats_sorted":["cs.CR"],"title_canon_sha256":"04a98c1e457dac5117acd6211d05ae1a5408dabfff34507fb748bdad7e123b6c","abstract_canon_sha256":"e6aa8f5bd9eaa1c052bcdb8e058a039b9566a8f023ebe8294e9cfe5a7cd8545b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:17:38.309047Z","signature_b64":"+6DJa8h1ljf+VUuKUR7ilbd1FKnul5gZaSRtEV4eRK8FSGVwVOrGi1eLxhAsUGFycXZHBSDsuc1CmkzI+5IqAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"beb8781c75b201703891905c25282460ad92669aaee67d21139f29b04962509c","last_reissued_at":"2026-07-05T10:17:38.308565Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:17:38.308565Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A Quantum Signature Validation Algorithm for Efficient Detection of Tampered Transactions in Blockchain","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CR"],"primary_cat":"quant-ph","authors_text":"Jaime Torres, Miguel A. Martin-Delgado, Sergio A. Ortega","submitted_at":"2025-02-20T20:20:22Z","abstract_excerpt":"The Quantum Signature Validation Algorithm (QSVA) is introduced as a novel quantum-based approach designed to enhance the detection of tampered transactions in blockchain systems. Leveraging the powerful capabilities of quantum computing, especially within the framework of transaction-based blockchains, the QSVA aims to surpass classical methods in both speed and efficiency. By utilizing a quantum walk approach integrated with PageRank-based search algorithms, QSVA provides a robust mechanism for identifying fraudulent transactions. Our adaptation of the transaction graph representation effici"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.15023","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/2502.15023/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":"2502.15023","created_at":"2026-07-05T10:17:38.308624+00:00"},{"alias_kind":"arxiv_version","alias_value":"2502.15023v1","created_at":"2026-07-05T10:17:38.308624+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.15023","created_at":"2026-07-05T10:17:38.308624+00:00"},{"alias_kind":"pith_short_12","alias_value":"X24HQHDVWIAX","created_at":"2026-07-05T10:17:38.308624+00:00"},{"alias_kind":"pith_short_16","alias_value":"X24HQHDVWIAXAOER","created_at":"2026-07-05T10:17:38.308624+00:00"},{"alias_kind":"pith_short_8","alias_value":"X24HQHDV","created_at":"2026-07-05T10:17:38.308624+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2412.01966","citing_title":"Implementing Semiclassical Szegedy Walks in Classical-Quantum Circuits for Homomorphic Encryption","ref_index":44,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/X24HQHDVWIAXAOERSBOCKKBEMC","json":"https://pith.science/pith/X24HQHDVWIAXAOERSBOCKKBEMC.json","graph_json":"https://pith.science/api/pith-number/X24HQHDVWIAXAOERSBOCKKBEMC/graph.json","events_json":"https://pith.science/api/pith-number/X24HQHDVWIAXAOERSBOCKKBEMC/events.json","paper":"https://pith.science/paper/X24HQHDV"},"agent_actions":{"view_html":"https://pith.science/pith/X24HQHDVWIAXAOERSBOCKKBEMC","download_json":"https://pith.science/pith/X24HQHDVWIAXAOERSBOCKKBEMC.json","view_paper":"https://pith.science/paper/X24HQHDV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2502.15023&json=true","fetch_graph":"https://pith.science/api/pith-number/X24HQHDVWIAXAOERSBOCKKBEMC/graph.json","fetch_events":"https://pith.science/api/pith-number/X24HQHDVWIAXAOERSBOCKKBEMC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/X24HQHDVWIAXAOERSBOCKKBEMC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/X24HQHDVWIAXAOERSBOCKKBEMC/action/storage_attestation","attest_author":"https://pith.science/pith/X24HQHDVWIAXAOERSBOCKKBEMC/action/author_attestation","sign_citation":"https://pith.science/pith/X24HQHDVWIAXAOERSBOCKKBEMC/action/citation_signature","submit_replication":"https://pith.science/pith/X24HQHDVWIAXAOERSBOCKKBEMC/action/replication_record"}},"created_at":"2026-07-05T10:17:38.308624+00:00","updated_at":"2026-07-05T10:17:38.308624+00:00"}