{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:IJHV3K4VNVDSQQ72ELTEZ7I4JJ","short_pith_number":"pith:IJHV3K4V","canonical_record":{"source":{"id":"1602.05106","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2016-02-16T17:38:17Z","cross_cats_sorted":[],"title_canon_sha256":"9111ae902ce7f8e78f59422b240d42a31837c3f11786c8f229672ea2353c0706","abstract_canon_sha256":"a6fd7514c589a3f3dd261eb55efa32b8037fe00e189456d6df982350f183c99f"},"schema_version":"1.0"},"canonical_sha256":"424f5dab956d472843fa22e64cfd1c4a6a0d3c4497970c737858f1ae0824466f","source":{"kind":"arxiv","id":"1602.05106","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.05106","created_at":"2026-05-18T01:20:16Z"},{"alias_kind":"arxiv_version","alias_value":"1602.05106v1","created_at":"2026-05-18T01:20:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.05106","created_at":"2026-05-18T01:20:16Z"},{"alias_kind":"pith_short_12","alias_value":"IJHV3K4VNVDS","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_16","alias_value":"IJHV3K4VNVDSQQ72","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_8","alias_value":"IJHV3K4V","created_at":"2026-05-18T12:30:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:IJHV3K4VNVDSQQ72ELTEZ7I4JJ","target":"record","payload":{"canonical_record":{"source":{"id":"1602.05106","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2016-02-16T17:38:17Z","cross_cats_sorted":[],"title_canon_sha256":"9111ae902ce7f8e78f59422b240d42a31837c3f11786c8f229672ea2353c0706","abstract_canon_sha256":"a6fd7514c589a3f3dd261eb55efa32b8037fe00e189456d6df982350f183c99f"},"schema_version":"1.0"},"canonical_sha256":"424f5dab956d472843fa22e64cfd1c4a6a0d3c4497970c737858f1ae0824466f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:20:16.107608Z","signature_b64":"Gpk89cFTCEvDSA1u+ssu7LLNWvmwJ3XVhTQwvQVHcB5fBSkMiSnBD41NtTUuIXmoIKbm3QOEmNtiSt2pNM09CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"424f5dab956d472843fa22e64cfd1c4a6a0d3c4497970c737858f1ae0824466f","last_reissued_at":"2026-05-18T01:20:16.107060Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:20:16.107060Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1602.05106","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":"2026-05-18T01:20:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WUaC4f4Wp8qtnWz1a74pISZ4h6TNt7jFyy7H0stLKiJ3GNhgQy9yR6NJ/Fezz7dptCMDj/S2JabbzlgGf5kOAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T08:31:34.663081Z"},"content_sha256":"285463312fb26eca5a5306c36c35df1da71dff89250d5a26d95c62d25b12484a","schema_version":"1.0","event_id":"sha256:285463312fb26eca5a5306c36c35df1da71dff89250d5a26d95c62d25b12484a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:IJHV3K4VNVDSQQ72ELTEZ7I4JJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Protection of heterogeneous architectures on FPGAs: An approach based on hardware firewalls","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CR","authors_text":"Guy Gogniat, Martha Johanna Sepulveda Florez, Pascal Cotret","submitted_at":"2016-02-16T17:38:17Z","abstract_excerpt":"Embedded systems are parts of our daily life and used in many fields. They can be found in smartphones or in modern cars including GPS, light/rain sensors and other electronic assistance mechanisms. These systems may handle sensitive data (such as credit card numbers, critical information about the host system and so on) which must be protected against external attacks as these data may be transmitted through a communication link where attackers can connect to extract sensitive information or inject malicious code within the system. This work presents an approach to protect communications in m"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.05106","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":"2026-05-18T01:20:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qFl1ieQCOlxtd98bD8oyj2LEPOQ4cdkXVWg4lsJ3muv61ETZRMjYUHFWyZPeZOly42IGJOeayWKon4aGAs65Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T08:31:34.663553Z"},"content_sha256":"68bd5460fc0bb8b835c0038be82a4f2de254554e1fdd788f60fb8deb7e434317","schema_version":"1.0","event_id":"sha256:68bd5460fc0bb8b835c0038be82a4f2de254554e1fdd788f60fb8deb7e434317"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IJHV3K4VNVDSQQ72ELTEZ7I4JJ/bundle.json","state_url":"https://pith.science/pith/IJHV3K4VNVDSQQ72ELTEZ7I4JJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IJHV3K4VNVDSQQ72ELTEZ7I4JJ/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":"2026-08-21T08:31:34Z","links":{"resolver":"https://pith.science/pith/IJHV3K4VNVDSQQ72ELTEZ7I4JJ","bundle":"https://pith.science/pith/IJHV3K4VNVDSQQ72ELTEZ7I4JJ/bundle.json","state":"https://pith.science/pith/IJHV3K4VNVDSQQ72ELTEZ7I4JJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IJHV3K4VNVDSQQ72ELTEZ7I4JJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:IJHV3K4VNVDSQQ72ELTEZ7I4JJ","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":"a6fd7514c589a3f3dd261eb55efa32b8037fe00e189456d6df982350f183c99f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2016-02-16T17:38:17Z","title_canon_sha256":"9111ae902ce7f8e78f59422b240d42a31837c3f11786c8f229672ea2353c0706"},"schema_version":"1.0","source":{"id":"1602.05106","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.05106","created_at":"2026-05-18T01:20:16Z"},{"alias_kind":"arxiv_version","alias_value":"1602.05106v1","created_at":"2026-05-18T01:20:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.05106","created_at":"2026-05-18T01:20:16Z"},{"alias_kind":"pith_short_12","alias_value":"IJHV3K4VNVDS","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_16","alias_value":"IJHV3K4VNVDSQQ72","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_8","alias_value":"IJHV3K4V","created_at":"2026-05-18T12:30:22Z"}],"graph_snapshots":[{"event_id":"sha256:68bd5460fc0bb8b835c0038be82a4f2de254554e1fdd788f60fb8deb7e434317","target":"graph","created_at":"2026-05-18T01:20:16Z","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":"Embedded systems are parts of our daily life and used in many fields. They can be found in smartphones or in modern cars including GPS, light/rain sensors and other electronic assistance mechanisms. These systems may handle sensitive data (such as credit card numbers, critical information about the host system and so on) which must be protected against external attacks as these data may be transmitted through a communication link where attackers can connect to extract sensitive information or inject malicious code within the system. This work presents an approach to protect communications in m","authors_text":"Guy Gogniat, Martha Johanna Sepulveda Florez, Pascal Cotret","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2016-02-16T17:38:17Z","title":"Protection of heterogeneous architectures on FPGAs: An approach based on hardware firewalls"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.05106","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":"sha256:285463312fb26eca5a5306c36c35df1da71dff89250d5a26d95c62d25b12484a","target":"record","created_at":"2026-05-18T01:20:16Z","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":"a6fd7514c589a3f3dd261eb55efa32b8037fe00e189456d6df982350f183c99f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2016-02-16T17:38:17Z","title_canon_sha256":"9111ae902ce7f8e78f59422b240d42a31837c3f11786c8f229672ea2353c0706"},"schema_version":"1.0","source":{"id":"1602.05106","kind":"arxiv","version":1}},"canonical_sha256":"424f5dab956d472843fa22e64cfd1c4a6a0d3c4497970c737858f1ae0824466f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"424f5dab956d472843fa22e64cfd1c4a6a0d3c4497970c737858f1ae0824466f","first_computed_at":"2026-05-18T01:20:16.107060Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:20:16.107060Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Gpk89cFTCEvDSA1u+ssu7LLNWvmwJ3XVhTQwvQVHcB5fBSkMiSnBD41NtTUuIXmoIKbm3QOEmNtiSt2pNM09CA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:20:16.107608Z","signed_message":"canonical_sha256_bytes"},"source_id":"1602.05106","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:285463312fb26eca5a5306c36c35df1da71dff89250d5a26d95c62d25b12484a","sha256:68bd5460fc0bb8b835c0038be82a4f2de254554e1fdd788f60fb8deb7e434317"],"state_sha256":"9bb8c33697966026bef6910f297f20c3efc4b6a9cb58fbdae09ce05d16d7323b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eI/YwnQa6QtdtsPu7x5nCL3Y73mUU+pM9jnu89YPnBkrYsJ5E43Weo9RI227TFJ/plT1hwbygJ0uU4QBpcsPAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-21T08:31:34.667946Z","bundle_sha256":"5a7dc6e30cb17aee7172731f554bbb15a32263598808543d2b5debfa1471c277"}}