{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:5B32N7QJ2ITBIGRB2WQWW2ALKE","short_pith_number":"pith:5B32N7QJ","canonical_record":{"source":{"id":"1903.04570","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2019-03-11T19:57:56Z","cross_cats_sorted":[],"title_canon_sha256":"21d9f7c11f91cc9ab7fe04b82c4e294f221df83f64fef4603276b32c237385cf","abstract_canon_sha256":"64b20a8c96d2bc088ed970e46cc7a8f06f50152225ff7f5058edff55c2794c03"},"schema_version":"1.0"},"canonical_sha256":"e877a6fe09d226141a21d5a16b680b513374de7486a3f64b43b3819dcba51dce","source":{"kind":"arxiv","id":"1903.04570","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.04570","created_at":"2026-05-17T23:51:29Z"},{"alias_kind":"arxiv_version","alias_value":"1903.04570v1","created_at":"2026-05-17T23:51:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.04570","created_at":"2026-05-17T23:51:29Z"},{"alias_kind":"pith_short_12","alias_value":"5B32N7QJ2ITB","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_16","alias_value":"5B32N7QJ2ITBIGRB","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_8","alias_value":"5B32N7QJ","created_at":"2026-05-18T12:33:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:5B32N7QJ2ITBIGRB2WQWW2ALKE","target":"record","payload":{"canonical_record":{"source":{"id":"1903.04570","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2019-03-11T19:57:56Z","cross_cats_sorted":[],"title_canon_sha256":"21d9f7c11f91cc9ab7fe04b82c4e294f221df83f64fef4603276b32c237385cf","abstract_canon_sha256":"64b20a8c96d2bc088ed970e46cc7a8f06f50152225ff7f5058edff55c2794c03"},"schema_version":"1.0"},"canonical_sha256":"e877a6fe09d226141a21d5a16b680b513374de7486a3f64b43b3819dcba51dce","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:51:29.266103Z","signature_b64":"acdtZONSiR3DHXsmaQYN+n+pQM/QPKYUZkvNvyxhcrpcW51U5Ez8Y85eB4jP6HCNZtC9gHMnwuOo/YiBZY3sCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e877a6fe09d226141a21d5a16b680b513374de7486a3f64b43b3819dcba51dce","last_reissued_at":"2026-05-17T23:51:29.265678Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:51:29.265678Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1903.04570","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":"2026-05-17T23:51:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xjELXwoDxX826o7ABxMwfoQBefQ3fkI64f3cGzYOfPk1xsxIRdzjver6j8/HoFdeje96JYyoqwaYbJf4w4XpAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T00:40:14.183549Z"},"content_sha256":"a54dd4c32fbf899f8bcd80a26e5d06a39840906416da0e8529ba15b82c7bebbb","schema_version":"1.0","event_id":"sha256:a54dd4c32fbf899f8bcd80a26e5d06a39840906416da0e8529ba15b82c7bebbb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:5B32N7QJ2ITBIGRB2WQWW2ALKE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"An Energy-Efficient Configurable Lattice Cryptography Processor for the Quantum-Secure Internet of Things","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CR","authors_text":"Abhishek Pathak, Anantha P. Chandrakasan, Utsav Banerjee","submitted_at":"2019-03-11T19:57:56Z","abstract_excerpt":"This paper presents a configurable lattice cryptography processor which enables quantum-resistant security protocols for IoT. Efficient sampling architectures, coupled with a low-power SHA-3 core, provide two orders of magnitude energy savings over software. A single-port RAM-based NTT architecture is proposed, which provides ~124k-gate area savings. This is the first ASIC implementation which demonstrates multiple lattice-based protocols proposed for NIST post-quantum standardization."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.04570","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":""},"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":"2026-05-17T23:51:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GAYCABxzBE3xYe0eRelTMsU576HUKI2260rK5EKEQo/7dHibetxoCNpFtJBxef+l6KTYtqU+Q3AM2avj1owACg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T00:40:14.183979Z"},"content_sha256":"cb191226a002dbf86adb3043b91da6e1ee43e820f812f9ef7519932a94cae3c4","schema_version":"1.0","event_id":"sha256:cb191226a002dbf86adb3043b91da6e1ee43e820f812f9ef7519932a94cae3c4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5B32N7QJ2ITBIGRB2WQWW2ALKE/bundle.json","state_url":"https://pith.science/pith/5B32N7QJ2ITBIGRB2WQWW2ALKE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5B32N7QJ2ITBIGRB2WQWW2ALKE/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":"2026-06-11T00:40:14Z","links":{"resolver":"https://pith.science/pith/5B32N7QJ2ITBIGRB2WQWW2ALKE","bundle":"https://pith.science/pith/5B32N7QJ2ITBIGRB2WQWW2ALKE/bundle.json","state":"https://pith.science/pith/5B32N7QJ2ITBIGRB2WQWW2ALKE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5B32N7QJ2ITBIGRB2WQWW2ALKE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:5B32N7QJ2ITBIGRB2WQWW2ALKE","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":"64b20a8c96d2bc088ed970e46cc7a8f06f50152225ff7f5058edff55c2794c03","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2019-03-11T19:57:56Z","title_canon_sha256":"21d9f7c11f91cc9ab7fe04b82c4e294f221df83f64fef4603276b32c237385cf"},"schema_version":"1.0","source":{"id":"1903.04570","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.04570","created_at":"2026-05-17T23:51:29Z"},{"alias_kind":"arxiv_version","alias_value":"1903.04570v1","created_at":"2026-05-17T23:51:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.04570","created_at":"2026-05-17T23:51:29Z"},{"alias_kind":"pith_short_12","alias_value":"5B32N7QJ2ITB","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_16","alias_value":"5B32N7QJ2ITBIGRB","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_8","alias_value":"5B32N7QJ","created_at":"2026-05-18T12:33:10Z"}],"graph_snapshots":[{"event_id":"sha256:cb191226a002dbf86adb3043b91da6e1ee43e820f812f9ef7519932a94cae3c4","target":"graph","created_at":"2026-05-17T23:51:29Z","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"},"paper":{"abstract_excerpt":"This paper presents a configurable lattice cryptography processor which enables quantum-resistant security protocols for IoT. Efficient sampling architectures, coupled with a low-power SHA-3 core, provide two orders of magnitude energy savings over software. A single-port RAM-based NTT architecture is proposed, which provides ~124k-gate area savings. This is the first ASIC implementation which demonstrates multiple lattice-based protocols proposed for NIST post-quantum standardization.","authors_text":"Abhishek Pathak, Anantha P. Chandrakasan, Utsav Banerjee","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2019-03-11T19:57:56Z","title":"An Energy-Efficient Configurable Lattice Cryptography Processor for the Quantum-Secure Internet of Things"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.04570","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:a54dd4c32fbf899f8bcd80a26e5d06a39840906416da0e8529ba15b82c7bebbb","target":"record","created_at":"2026-05-17T23:51:29Z","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":"64b20a8c96d2bc088ed970e46cc7a8f06f50152225ff7f5058edff55c2794c03","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2019-03-11T19:57:56Z","title_canon_sha256":"21d9f7c11f91cc9ab7fe04b82c4e294f221df83f64fef4603276b32c237385cf"},"schema_version":"1.0","source":{"id":"1903.04570","kind":"arxiv","version":1}},"canonical_sha256":"e877a6fe09d226141a21d5a16b680b513374de7486a3f64b43b3819dcba51dce","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e877a6fe09d226141a21d5a16b680b513374de7486a3f64b43b3819dcba51dce","first_computed_at":"2026-05-17T23:51:29.265678Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:51:29.265678Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"acdtZONSiR3DHXsmaQYN+n+pQM/QPKYUZkvNvyxhcrpcW51U5Ez8Y85eB4jP6HCNZtC9gHMnwuOo/YiBZY3sCw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:51:29.266103Z","signed_message":"canonical_sha256_bytes"},"source_id":"1903.04570","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a54dd4c32fbf899f8bcd80a26e5d06a39840906416da0e8529ba15b82c7bebbb","sha256:cb191226a002dbf86adb3043b91da6e1ee43e820f812f9ef7519932a94cae3c4"],"state_sha256":"1b35b697d139a431fa999bc8bda5d3acd39547394016ead824ac03f71fbd01fe"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SpOVKuJQVc9M6G/R5LveJuoctGxB+k+1/iTvHOIIQfEoJE0/PO2eC4ieWnC/PqpzRbMnGuTj75jX0CO1Z4sjCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T00:40:14.187714Z","bundle_sha256":"b8b63fb601e62ec6a92dddbc55cf8b6329ec346953e4e15cde935f025137d648"}}