{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:VE2PRSUVLTCU635L62QMGU74TW","short_pith_number":"pith:VE2PRSUV","canonical_record":{"source":{"id":"2106.07893","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CR","submitted_at":"2021-06-15T06:03:58Z","cross_cats_sorted":["cs.PL"],"title_canon_sha256":"3ed087400f6d3d4e58799e33c044708b8e8c285cc7dd4029f56be9d585410c7e","abstract_canon_sha256":"44ba21c907ac5228eb18e4c768dff690a2ff749c507701cbc1342727a4d580e1"},"schema_version":"1.0"},"canonical_sha256":"a934f8ca955cc54f6fabf6a0c353fc9d957b301d8acd3dfecaf9a372fb337240","source":{"kind":"arxiv","id":"2106.07893","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2106.07893","created_at":"2026-07-05T02:49:35Z"},{"alias_kind":"arxiv_version","alias_value":"2106.07893v1","created_at":"2026-07-05T02:49:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2106.07893","created_at":"2026-07-05T02:49:35Z"},{"alias_kind":"pith_short_12","alias_value":"VE2PRSUVLTCU","created_at":"2026-07-05T02:49:35Z"},{"alias_kind":"pith_short_16","alias_value":"VE2PRSUVLTCU635L","created_at":"2026-07-05T02:49:35Z"},{"alias_kind":"pith_short_8","alias_value":"VE2PRSUV","created_at":"2026-07-05T02:49:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:VE2PRSUVLTCU635L62QMGU74TW","target":"record","payload":{"canonical_record":{"source":{"id":"2106.07893","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CR","submitted_at":"2021-06-15T06:03:58Z","cross_cats_sorted":["cs.PL"],"title_canon_sha256":"3ed087400f6d3d4e58799e33c044708b8e8c285cc7dd4029f56be9d585410c7e","abstract_canon_sha256":"44ba21c907ac5228eb18e4c768dff690a2ff749c507701cbc1342727a4d580e1"},"schema_version":"1.0"},"canonical_sha256":"a934f8ca955cc54f6fabf6a0c353fc9d957b301d8acd3dfecaf9a372fb337240","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:49:35.256605Z","signature_b64":"4EpGYNN4t00SL704QmBYDZqpJ6zF8vb4p/WSqxrDbHIfFGoI1FKF/z1/ZCFdAtuJTatJ4eGAt4Wvj8fJmcX7BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a934f8ca955cc54f6fabf6a0c353fc9d957b301d8acd3dfecaf9a372fb337240","last_reissued_at":"2026-07-05T02:49:35.256087Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:49:35.256087Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2106.07893","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":"2026-07-05T02:49:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uwutxluHID5Nk3/YSXyCzTcQJt5d1gWD3GOGjB03YdvpQytw3n965JvVTBUc0G2oAW6O/nm4Ao1Rg0O4HNjOCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T09:16:20.252539Z"},"content_sha256":"006484af212a8f73243ab178dd59cbe435db44b3f594bc28b1c95d6f5ef02bbb","schema_version":"1.0","event_id":"sha256:006484af212a8f73243ab178dd59cbe435db44b3f594bc28b1c95d6f5ef02bbb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:VE2PRSUVLTCU635L62QMGU74TW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A General Purpose Transpiler for Fully Homomorphic Encryption","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.PL"],"primary_cat":"cs.CR","authors_text":"Aishe Krishnamurthy, Alain Forget, Asra Ali, Bernat Guillen, Bryant Gipson, Cameron Tew, Christoph Dibak, Damien Desfontaines, David Marn, Dennis Kraft, Eric P. Astor, Irippuge Milinda Perera, Itai Zukerman, Miguel Guevara, Phillipp Schoppmann, Rafael Misoczki, Rob Springer, Royce Wilson, Sam Ruth, Sasha Kulankhina, Sean Purser-haskell, Shruthi Gorantala, William Lam, Xinyu Ye, Yurii Sushko","submitted_at":"2021-06-15T06:03:58Z","abstract_excerpt":"Fully homomorphic encryption (FHE) is an encryption scheme which enables computation on encrypted data without revealing the underlying data. While there have been many advances in the field of FHE, developing programs using FHE still requires expertise in cryptography. In this white paper, we present a fully homomorphic encryption transpiler that allows developers to convert high-level code (e.g., C++) that works on unencrypted data into high-level code that operates on encrypted data. Thus, our transpiler makes transformations possible on encrypted data.\n  Our transpiler builds on Google's o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2106.07893","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/2106.07893/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T02:49:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RPZ++0RYy+G7tJhFuGrAVlWR6aibf80J5642pf9D5n/8lnTQH2uDe0i/ByFdbUDAuHEueFdscXgrPcrpEXWcBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T09:16:20.252921Z"},"content_sha256":"4e09b38f76060858342ff47145b639399f94edb15f573f06c70fe048b043800c","schema_version":"1.0","event_id":"sha256:4e09b38f76060858342ff47145b639399f94edb15f573f06c70fe048b043800c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VE2PRSUVLTCU635L62QMGU74TW/bundle.json","state_url":"https://pith.science/pith/VE2PRSUVLTCU635L62QMGU74TW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VE2PRSUVLTCU635L62QMGU74TW/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":"2026-07-06T09:16:20Z","links":{"resolver":"https://pith.science/pith/VE2PRSUVLTCU635L62QMGU74TW","bundle":"https://pith.science/pith/VE2PRSUVLTCU635L62QMGU74TW/bundle.json","state":"https://pith.science/pith/VE2PRSUVLTCU635L62QMGU74TW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VE2PRSUVLTCU635L62QMGU74TW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:VE2PRSUVLTCU635L62QMGU74TW","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":"44ba21c907ac5228eb18e4c768dff690a2ff749c507701cbc1342727a4d580e1","cross_cats_sorted":["cs.PL"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CR","submitted_at":"2021-06-15T06:03:58Z","title_canon_sha256":"3ed087400f6d3d4e58799e33c044708b8e8c285cc7dd4029f56be9d585410c7e"},"schema_version":"1.0","source":{"id":"2106.07893","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2106.07893","created_at":"2026-07-05T02:49:35Z"},{"alias_kind":"arxiv_version","alias_value":"2106.07893v1","created_at":"2026-07-05T02:49:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2106.07893","created_at":"2026-07-05T02:49:35Z"},{"alias_kind":"pith_short_12","alias_value":"VE2PRSUVLTCU","created_at":"2026-07-05T02:49:35Z"},{"alias_kind":"pith_short_16","alias_value":"VE2PRSUVLTCU635L","created_at":"2026-07-05T02:49:35Z"},{"alias_kind":"pith_short_8","alias_value":"VE2PRSUV","created_at":"2026-07-05T02:49:35Z"}],"graph_snapshots":[{"event_id":"sha256:4e09b38f76060858342ff47145b639399f94edb15f573f06c70fe048b043800c","target":"graph","created_at":"2026-07-05T02:49:35Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2106.07893/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Fully homomorphic encryption (FHE) is an encryption scheme which enables computation on encrypted data without revealing the underlying data. While there have been many advances in the field of FHE, developing programs using FHE still requires expertise in cryptography. In this white paper, we present a fully homomorphic encryption transpiler that allows developers to convert high-level code (e.g., C++) that works on unencrypted data into high-level code that operates on encrypted data. Thus, our transpiler makes transformations possible on encrypted data.\n  Our transpiler builds on Google's o","authors_text":"Aishe Krishnamurthy, Alain Forget, Asra Ali, Bernat Guillen, Bryant Gipson, Cameron Tew, Christoph Dibak, Damien Desfontaines, David Marn, Dennis Kraft, Eric P. Astor, Irippuge Milinda Perera, Itai Zukerman, Miguel Guevara, Phillipp Schoppmann, Rafael Misoczki, Rob Springer, Royce Wilson, Sam Ruth, Sasha Kulankhina, Sean Purser-haskell, Shruthi Gorantala, William Lam, Xinyu Ye, Yurii Sushko","cross_cats":["cs.PL"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CR","submitted_at":"2021-06-15T06:03:58Z","title":"A General Purpose Transpiler for Fully Homomorphic Encryption"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2106.07893","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":"sha256:006484af212a8f73243ab178dd59cbe435db44b3f594bc28b1c95d6f5ef02bbb","target":"record","created_at":"2026-07-05T02:49:35Z","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":"44ba21c907ac5228eb18e4c768dff690a2ff749c507701cbc1342727a4d580e1","cross_cats_sorted":["cs.PL"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CR","submitted_at":"2021-06-15T06:03:58Z","title_canon_sha256":"3ed087400f6d3d4e58799e33c044708b8e8c285cc7dd4029f56be9d585410c7e"},"schema_version":"1.0","source":{"id":"2106.07893","kind":"arxiv","version":1}},"canonical_sha256":"a934f8ca955cc54f6fabf6a0c353fc9d957b301d8acd3dfecaf9a372fb337240","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a934f8ca955cc54f6fabf6a0c353fc9d957b301d8acd3dfecaf9a372fb337240","first_computed_at":"2026-07-05T02:49:35.256087Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:49:35.256087Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4EpGYNN4t00SL704QmBYDZqpJ6zF8vb4p/WSqxrDbHIfFGoI1FKF/z1/ZCFdAtuJTatJ4eGAt4Wvj8fJmcX7BA==","signature_status":"signed_v1","signed_at":"2026-07-05T02:49:35.256605Z","signed_message":"canonical_sha256_bytes"},"source_id":"2106.07893","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:006484af212a8f73243ab178dd59cbe435db44b3f594bc28b1c95d6f5ef02bbb","sha256:4e09b38f76060858342ff47145b639399f94edb15f573f06c70fe048b043800c"],"state_sha256":"7190fc7730355815b15a00210749289ff28b6c899ea6a2a6a1619972057da0d4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mVPdavpDf/bTZSmKZHqN2PJGw1gQL9O7WCUI9Lvj5GqFMqmwvbHZQhm8WTFsEsb0I111XBY6z4JKSkJYEB0BDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T09:16:20.254974Z","bundle_sha256":"7012a8f93653d6d37858b2f0ebc903285b384dafe4eeb0044dc5fabf407984f0"}}