{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:LBOAKC4QTRH7VSQOJQFXIXNDS4","short_pith_number":"pith:LBOAKC4Q","schema_version":"1.0","canonical_sha256":"585c050b909c4ffaca0e4c0b745da39737420fd0d9f460f211132fe022894f71","source":{"kind":"arxiv","id":"2606.01968","version":1},"attestation_state":"computed","paper":{"title":"Implementation and Optimization of HQC Decoding on NPU-Integrated Devices","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AR","cs.PF"],"primary_cat":"cs.CR","authors_text":"Hoang Ta, Mai Xuan Ngoc, Nguyen Duc Anh, Nguyen Ngoc Kiet, Pham Quang Minh, Vu Minh Chau","submitted_at":"2026-06-01T09:31:49Z","abstract_excerpt":"Hamming Quasi-Cyclic (HQC) has been selected by NIST for standardization as an additional code-based key-encapsulation mechanism, providing algorithmic diversity alongside lattice-based post-quantum cryptography. Efficient deployment of HQC on mobile and embedded platforms, however, requires careful optimization of its decoding procedure, whose Reed-Muller and Reed-Solomon components dominate the computational cost. This paper studies HQC decoding on Qualcomm Hexagon processors in NPU-integrated devices, focusing on the Hexagon Vector eXtensions (HVX) backend rather than a tensor-inference eng"},"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":"2606.01968","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CR","submitted_at":"2026-06-01T09:31:49Z","cross_cats_sorted":["cs.AR","cs.PF"],"title_canon_sha256":"33ab3a68ce4362d497d972b868b36c6226e6b287463d648ba7580c409a8c2c79","abstract_canon_sha256":"351707061260681a42535a61ccdca60bd0107ec7ef0c6f7365d3f52f077a20ce"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-02T02:05:02.284160Z","signature_b64":"P7kdlLWzeu/2KmMGqnfb2jAvWBVHpsFs81kCFZPTjD4CvXXZD/fLOhYBfeuba5EYCpjKm+lf+hX42eXXRknXBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"585c050b909c4ffaca0e4c0b745da39737420fd0d9f460f211132fe022894f71","last_reissued_at":"2026-06-02T02:05:02.283758Z","signature_status":"signed_v1","first_computed_at":"2026-06-02T02:05:02.283758Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Implementation and Optimization of HQC Decoding on NPU-Integrated Devices","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AR","cs.PF"],"primary_cat":"cs.CR","authors_text":"Hoang Ta, Mai Xuan Ngoc, Nguyen Duc Anh, Nguyen Ngoc Kiet, Pham Quang Minh, Vu Minh Chau","submitted_at":"2026-06-01T09:31:49Z","abstract_excerpt":"Hamming Quasi-Cyclic (HQC) has been selected by NIST for standardization as an additional code-based key-encapsulation mechanism, providing algorithmic diversity alongside lattice-based post-quantum cryptography. Efficient deployment of HQC on mobile and embedded platforms, however, requires careful optimization of its decoding procedure, whose Reed-Muller and Reed-Solomon components dominate the computational cost. This paper studies HQC decoding on Qualcomm Hexagon processors in NPU-integrated devices, focusing on the Hexagon Vector eXtensions (HVX) backend rather than a tensor-inference eng"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.01968","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/2606.01968/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":"2606.01968","created_at":"2026-06-02T02:05:02.283812+00:00"},{"alias_kind":"arxiv_version","alias_value":"2606.01968v1","created_at":"2026-06-02T02:05:02.283812+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.01968","created_at":"2026-06-02T02:05:02.283812+00:00"},{"alias_kind":"pith_short_12","alias_value":"LBOAKC4QTRH7","created_at":"2026-06-02T02:05:02.283812+00:00"},{"alias_kind":"pith_short_16","alias_value":"LBOAKC4QTRH7VSQO","created_at":"2026-06-02T02:05:02.283812+00:00"},{"alias_kind":"pith_short_8","alias_value":"LBOAKC4Q","created_at":"2026-06-02T02:05:02.283812+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/LBOAKC4QTRH7VSQOJQFXIXNDS4","json":"https://pith.science/pith/LBOAKC4QTRH7VSQOJQFXIXNDS4.json","graph_json":"https://pith.science/api/pith-number/LBOAKC4QTRH7VSQOJQFXIXNDS4/graph.json","events_json":"https://pith.science/api/pith-number/LBOAKC4QTRH7VSQOJQFXIXNDS4/events.json","paper":"https://pith.science/paper/LBOAKC4Q"},"agent_actions":{"view_html":"https://pith.science/pith/LBOAKC4QTRH7VSQOJQFXIXNDS4","download_json":"https://pith.science/pith/LBOAKC4QTRH7VSQOJQFXIXNDS4.json","view_paper":"https://pith.science/paper/LBOAKC4Q","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2606.01968&json=true","fetch_graph":"https://pith.science/api/pith-number/LBOAKC4QTRH7VSQOJQFXIXNDS4/graph.json","fetch_events":"https://pith.science/api/pith-number/LBOAKC4QTRH7VSQOJQFXIXNDS4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LBOAKC4QTRH7VSQOJQFXIXNDS4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LBOAKC4QTRH7VSQOJQFXIXNDS4/action/storage_attestation","attest_author":"https://pith.science/pith/LBOAKC4QTRH7VSQOJQFXIXNDS4/action/author_attestation","sign_citation":"https://pith.science/pith/LBOAKC4QTRH7VSQOJQFXIXNDS4/action/citation_signature","submit_replication":"https://pith.science/pith/LBOAKC4QTRH7VSQOJQFXIXNDS4/action/replication_record"}},"created_at":"2026-06-02T02:05:02.283812+00:00","updated_at":"2026-06-02T02:05:02.283812+00:00"}