{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:XHEDJEFRBQGUBRX36GSTMGWTRG","short_pith_number":"pith:XHEDJEFR","canonical_record":{"source":{"id":"2303.16554","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2023-03-29T09:22:33Z","cross_cats_sorted":["cs.SY","eess.SY"],"title_canon_sha256":"3dd6bba719c3b3a4ff3292fcb80b544fe364a2301f365490159e4410306c4c45","abstract_canon_sha256":"02c5f19fbc190329117c9799567c450b46862fa7fc38db1408b80b315fc2e95e"},"schema_version":"1.0"},"canonical_sha256":"b9c83490b10c0d40c6fbf1a5361ad389a91b9a011c415c8f5c751c641ffd26e8","source":{"kind":"arxiv","id":"2303.16554","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2303.16554","created_at":"2026-07-05T08:32:28Z"},{"alias_kind":"arxiv_version","alias_value":"2303.16554v1","created_at":"2026-07-05T08:32:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2303.16554","created_at":"2026-07-05T08:32:28Z"},{"alias_kind":"pith_short_12","alias_value":"XHEDJEFRBQGU","created_at":"2026-07-05T08:32:28Z"},{"alias_kind":"pith_short_16","alias_value":"XHEDJEFRBQGUBRX3","created_at":"2026-07-05T08:32:28Z"},{"alias_kind":"pith_short_8","alias_value":"XHEDJEFR","created_at":"2026-07-05T08:32:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:XHEDJEFRBQGUBRX36GSTMGWTRG","target":"record","payload":{"canonical_record":{"source":{"id":"2303.16554","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2023-03-29T09:22:33Z","cross_cats_sorted":["cs.SY","eess.SY"],"title_canon_sha256":"3dd6bba719c3b3a4ff3292fcb80b544fe364a2301f365490159e4410306c4c45","abstract_canon_sha256":"02c5f19fbc190329117c9799567c450b46862fa7fc38db1408b80b315fc2e95e"},"schema_version":"1.0"},"canonical_sha256":"b9c83490b10c0d40c6fbf1a5361ad389a91b9a011c415c8f5c751c641ffd26e8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:32:28.941739Z","signature_b64":"146IcudLFZaUo3Dvo5m9VmRllaKJKzohWfg+9UZyo0bP4vYvO0Rd4VB6e6J5XcIUGUlETOHSC5efiqg73JMpBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b9c83490b10c0d40c6fbf1a5361ad389a91b9a011c415c8f5c751c641ffd26e8","last_reissued_at":"2026-07-05T08:32:28.941249Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:32:28.941249Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2303.16554","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":"2026-07-05T08:32:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+xwKX8ihXcT47ea0k0Vs6uOmYXlC3QdxgxeRhLDRZpVD8XMW5EsY6unXw7WzwZyfh1eOQsArI1Y1vbOLKzwbBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T03:05:57.734245Z"},"content_sha256":"bdee9ea27a345fd449c045d73a92ac61d8f0cccf2ce854c9b371c00c4d1da841","schema_version":"1.0","event_id":"sha256:bdee9ea27a345fd449c045d73a92ac61d8f0cccf2ce854c9b371c00c4d1da841"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:XHEDJEFRBQGUBRX36GSTMGWTRG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Cyber Security aboard Micro Aerial Vehicles: An OpenTitan-based Visual Communication Use Case","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SY","eess.SY"],"primary_cat":"cs.CR","authors_text":"Alessandro Giusti, Angelo Garofalo, Daniele Palossi, Davide Rossi, Luca Valente, Maicol Ciani, Rafail Psiakis, Stefano Bonato, Suresh Sugumar","submitted_at":"2023-03-29T09:22:33Z","abstract_excerpt":"Autonomous Micro Aerial Vehicles (MAVs), with a form factor of 10cm in diameter, are an emerging technology thanks to the broad applicability enabled by their onboard intelligence. However, these platforms are strongly limited in the onboard power envelope for processing, i.e., less than a few hundred mW, which confines the onboard processors to the class of simple microcontroller units (MCUs). These MCUs lack advanced security features opening the way to a wide range of cyber security vulnerabilities, from the communication between agents of the same fleet to the onboard execution of maliciou"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.16554","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/2303.16554/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":"2026-07-05T08:32:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ni+cUB2SUh3CP2PJGCpezTN0oYA6CfbZ6mv3w78qNkLbVl7RS8FENy6kzENp2hssPyNeLRmi0lVfMcTLpFmKBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T03:05:57.734718Z"},"content_sha256":"322279cd95f246ffe01c731bee6b25f50b1db8c9f2632f52837ed7a801c83b6b","schema_version":"1.0","event_id":"sha256:322279cd95f246ffe01c731bee6b25f50b1db8c9f2632f52837ed7a801c83b6b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XHEDJEFRBQGUBRX36GSTMGWTRG/bundle.json","state_url":"https://pith.science/pith/XHEDJEFRBQGUBRX36GSTMGWTRG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XHEDJEFRBQGUBRX36GSTMGWTRG/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":"2026-08-05T03:05:57Z","links":{"resolver":"https://pith.science/pith/XHEDJEFRBQGUBRX36GSTMGWTRG","bundle":"https://pith.science/pith/XHEDJEFRBQGUBRX36GSTMGWTRG/bundle.json","state":"https://pith.science/pith/XHEDJEFRBQGUBRX36GSTMGWTRG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XHEDJEFRBQGUBRX36GSTMGWTRG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:XHEDJEFRBQGUBRX36GSTMGWTRG","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":"02c5f19fbc190329117c9799567c450b46862fa7fc38db1408b80b315fc2e95e","cross_cats_sorted":["cs.SY","eess.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2023-03-29T09:22:33Z","title_canon_sha256":"3dd6bba719c3b3a4ff3292fcb80b544fe364a2301f365490159e4410306c4c45"},"schema_version":"1.0","source":{"id":"2303.16554","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2303.16554","created_at":"2026-07-05T08:32:28Z"},{"alias_kind":"arxiv_version","alias_value":"2303.16554v1","created_at":"2026-07-05T08:32:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2303.16554","created_at":"2026-07-05T08:32:28Z"},{"alias_kind":"pith_short_12","alias_value":"XHEDJEFRBQGU","created_at":"2026-07-05T08:32:28Z"},{"alias_kind":"pith_short_16","alias_value":"XHEDJEFRBQGUBRX3","created_at":"2026-07-05T08:32:28Z"},{"alias_kind":"pith_short_8","alias_value":"XHEDJEFR","created_at":"2026-07-05T08:32:28Z"}],"graph_snapshots":[{"event_id":"sha256:322279cd95f246ffe01c731bee6b25f50b1db8c9f2632f52837ed7a801c83b6b","target":"graph","created_at":"2026-07-05T08:32:28Z","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/2303.16554/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Autonomous Micro Aerial Vehicles (MAVs), with a form factor of 10cm in diameter, are an emerging technology thanks to the broad applicability enabled by their onboard intelligence. However, these platforms are strongly limited in the onboard power envelope for processing, i.e., less than a few hundred mW, which confines the onboard processors to the class of simple microcontroller units (MCUs). These MCUs lack advanced security features opening the way to a wide range of cyber security vulnerabilities, from the communication between agents of the same fleet to the onboard execution of maliciou","authors_text":"Alessandro Giusti, Angelo Garofalo, Daniele Palossi, Davide Rossi, Luca Valente, Maicol Ciani, Rafail Psiakis, Stefano Bonato, Suresh Sugumar","cross_cats":["cs.SY","eess.SY"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2023-03-29T09:22:33Z","title":"Cyber Security aboard Micro Aerial Vehicles: An OpenTitan-based Visual Communication Use Case"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.16554","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:bdee9ea27a345fd449c045d73a92ac61d8f0cccf2ce854c9b371c00c4d1da841","target":"record","created_at":"2026-07-05T08:32:28Z","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":"02c5f19fbc190329117c9799567c450b46862fa7fc38db1408b80b315fc2e95e","cross_cats_sorted":["cs.SY","eess.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2023-03-29T09:22:33Z","title_canon_sha256":"3dd6bba719c3b3a4ff3292fcb80b544fe364a2301f365490159e4410306c4c45"},"schema_version":"1.0","source":{"id":"2303.16554","kind":"arxiv","version":1}},"canonical_sha256":"b9c83490b10c0d40c6fbf1a5361ad389a91b9a011c415c8f5c751c641ffd26e8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b9c83490b10c0d40c6fbf1a5361ad389a91b9a011c415c8f5c751c641ffd26e8","first_computed_at":"2026-07-05T08:32:28.941249Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:32:28.941249Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"146IcudLFZaUo3Dvo5m9VmRllaKJKzohWfg+9UZyo0bP4vYvO0Rd4VB6e6J5XcIUGUlETOHSC5efiqg73JMpBA==","signature_status":"signed_v1","signed_at":"2026-07-05T08:32:28.941739Z","signed_message":"canonical_sha256_bytes"},"source_id":"2303.16554","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bdee9ea27a345fd449c045d73a92ac61d8f0cccf2ce854c9b371c00c4d1da841","sha256:322279cd95f246ffe01c731bee6b25f50b1db8c9f2632f52837ed7a801c83b6b"],"state_sha256":"a3e7c46d457b7ade6e8e6e82f337c639da558effb91c8875f19c532a0297e5f0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7X9eqBd7KnnpJys8rCZRiaW+cgjSRQTtjIPemUTsGNQPPF+v4PgUoczLzEYEop2vxJjLxpAXXmedRDrCl8+cAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T03:05:57.738799Z","bundle_sha256":"a272b1689a565a3b9aabac926021a20112a245316314351420b7a7bbffe5bfc8"}}