{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:HPIVW7NCXF4SHM3BRXPDITKRUO","short_pith_number":"pith:HPIVW7NC","schema_version":"1.0","canonical_sha256":"3bd15b7da2b97923b3618dde344d51a3b99fe4e005d133301825cfa49ec18123","source":{"kind":"arxiv","id":"2607.18126","version":1},"attestation_state":"computed","paper":{"title":"CutBackdoor: A Circuit Cut Triggered Backdoor Attack on Variational Quantum Algorithms","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["cs.CR"],"primary_cat":"quant-ph","authors_text":"Ahatesham Bhuiyan, Cheng Chu, Hoang Ngo, Lei Jiang, Mengxin Zheng, My T. Thai, Qian Lou","submitted_at":"2026-07-20T16:20:12Z","abstract_excerpt":"Variational Quantum Algorithms (VQAs) are a leading paradigm for near-term quantum computing, combining parameterized quantum circuits with classical optimization across quantum chemistry, combinatorial optimization, and quantum machine learning. Since real-world VQA deployments routinely require circuits that exceed available hardware capacity, quantum circuit cutting has become an indispensable execution strategy, and pre-trained parameters are increasingly distributed through public repositories, introducing supply-chain security risks that have received little attention. Prior quantum back"},"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":"2607.18126","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"quant-ph","submitted_at":"2026-07-20T16:20:12Z","cross_cats_sorted":["cs.CR"],"title_canon_sha256":"d3e8ac2692c98fea0e3e928bd3a06aa7a4b910f9c45f57a816fb4f40f16c53fc","abstract_canon_sha256":"e7200e55d8d938c0dad90006faf8eab3ac84a49f6e6f55ba445a8976312e07a4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-21T02:22:18.012290Z","signature_b64":"wGuGoHJ9jiotI6kf4y0Agiu/WyjC8R7SwthANFeH7LE43cUMqEck8zZoECLoxkB26/lFS9gI+MAdLcZYezVlBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3bd15b7da2b97923b3618dde344d51a3b99fe4e005d133301825cfa49ec18123","last_reissued_at":"2026-07-21T02:22:18.011473Z","signature_status":"signed_v1","first_computed_at":"2026-07-21T02:22:18.011473Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"CutBackdoor: A Circuit Cut Triggered Backdoor Attack on Variational Quantum Algorithms","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["cs.CR"],"primary_cat":"quant-ph","authors_text":"Ahatesham Bhuiyan, Cheng Chu, Hoang Ngo, Lei Jiang, Mengxin Zheng, My T. Thai, Qian Lou","submitted_at":"2026-07-20T16:20:12Z","abstract_excerpt":"Variational Quantum Algorithms (VQAs) are a leading paradigm for near-term quantum computing, combining parameterized quantum circuits with classical optimization across quantum chemistry, combinatorial optimization, and quantum machine learning. Since real-world VQA deployments routinely require circuits that exceed available hardware capacity, quantum circuit cutting has become an indispensable execution strategy, and pre-trained parameters are increasingly distributed through public repositories, introducing supply-chain security risks that have received little attention. Prior quantum back"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.18126","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/2607.18126/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":"2607.18126","created_at":"2026-07-21T02:22:18.011887+00:00"},{"alias_kind":"arxiv_version","alias_value":"2607.18126v1","created_at":"2026-07-21T02:22:18.011887+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.18126","created_at":"2026-07-21T02:22:18.011887+00:00"},{"alias_kind":"pith_short_12","alias_value":"HPIVW7NCXF4S","created_at":"2026-07-21T02:22:18.011887+00:00"},{"alias_kind":"pith_short_16","alias_value":"HPIVW7NCXF4SHM3B","created_at":"2026-07-21T02:22:18.011887+00:00"},{"alias_kind":"pith_short_8","alias_value":"HPIVW7NC","created_at":"2026-07-21T02:22:18.011887+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/HPIVW7NCXF4SHM3BRXPDITKRUO","json":"https://pith.science/pith/HPIVW7NCXF4SHM3BRXPDITKRUO.json","graph_json":"https://pith.science/api/pith-number/HPIVW7NCXF4SHM3BRXPDITKRUO/graph.json","events_json":"https://pith.science/api/pith-number/HPIVW7NCXF4SHM3BRXPDITKRUO/events.json","paper":"https://pith.science/paper/HPIVW7NC"},"agent_actions":{"view_html":"https://pith.science/pith/HPIVW7NCXF4SHM3BRXPDITKRUO","download_json":"https://pith.science/pith/HPIVW7NCXF4SHM3BRXPDITKRUO.json","view_paper":"https://pith.science/paper/HPIVW7NC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2607.18126&json=true","fetch_graph":"https://pith.science/api/pith-number/HPIVW7NCXF4SHM3BRXPDITKRUO/graph.json","fetch_events":"https://pith.science/api/pith-number/HPIVW7NCXF4SHM3BRXPDITKRUO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HPIVW7NCXF4SHM3BRXPDITKRUO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HPIVW7NCXF4SHM3BRXPDITKRUO/action/storage_attestation","attest_author":"https://pith.science/pith/HPIVW7NCXF4SHM3BRXPDITKRUO/action/author_attestation","sign_citation":"https://pith.science/pith/HPIVW7NCXF4SHM3BRXPDITKRUO/action/citation_signature","submit_replication":"https://pith.science/pith/HPIVW7NCXF4SHM3BRXPDITKRUO/action/replication_record"}},"created_at":"2026-07-21T02:22:18.011887+00:00","updated_at":"2026-07-21T02:22:18.011887+00:00"}