{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:AX2NDLS7NXMOSVH53UM7VJ6SMF","short_pith_number":"pith:AX2NDLS7","canonical_record":{"source":{"id":"2402.11631","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2024-02-18T16:17:25Z","cross_cats_sorted":["cs.ET"],"title_canon_sha256":"6f8e5246d2b74dbf6374900f0006bcd208ebbdbe92c76b953e5491f8fc7d1d8d","abstract_canon_sha256":"35fa77737cbec6d8dd504bca6b4fb83ae8e8c0a5dea7ce9eb3d87f7bd21de587"},"schema_version":"1.0"},"canonical_sha256":"05f4d1ae5f6dd8e954fddd19faa7d2615650976107d76ec0f743b28dada09a6e","source":{"kind":"arxiv","id":"2402.11631","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2402.11631","created_at":"2026-07-05T08:10:23Z"},{"alias_kind":"arxiv_version","alias_value":"2402.11631v2","created_at":"2026-07-05T08:10:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.11631","created_at":"2026-07-05T08:10:23Z"},{"alias_kind":"pith_short_12","alias_value":"AX2NDLS7NXMO","created_at":"2026-07-05T08:10:23Z"},{"alias_kind":"pith_short_16","alias_value":"AX2NDLS7NXMOSVH5","created_at":"2026-07-05T08:10:23Z"},{"alias_kind":"pith_short_8","alias_value":"AX2NDLS7","created_at":"2026-07-05T08:10:23Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:AX2NDLS7NXMOSVH53UM7VJ6SMF","target":"record","payload":{"canonical_record":{"source":{"id":"2402.11631","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2024-02-18T16:17:25Z","cross_cats_sorted":["cs.ET"],"title_canon_sha256":"6f8e5246d2b74dbf6374900f0006bcd208ebbdbe92c76b953e5491f8fc7d1d8d","abstract_canon_sha256":"35fa77737cbec6d8dd504bca6b4fb83ae8e8c0a5dea7ce9eb3d87f7bd21de587"},"schema_version":"1.0"},"canonical_sha256":"05f4d1ae5f6dd8e954fddd19faa7d2615650976107d76ec0f743b28dada09a6e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:10:23.829638Z","signature_b64":"5s/X14r6YPEnWWEF7B+Tc+Y1yLw+iq/Rx4J5vAb51shrP1ZRALdSFWb5ALZLlR8oW86PhCu9uv2OK7CdOKoPBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"05f4d1ae5f6dd8e954fddd19faa7d2615650976107d76ec0f743b28dada09a6e","last_reissued_at":"2026-07-05T08:10:23.829244Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:10:23.829244Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2402.11631","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:10:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7fQsPfMYNwtGtALmixLDUCdGEamB26xx+LXk48bWqqycOkCEDD9WCD2sApSeqc1gbn4Ag2NlIgyumC9Q1gfOCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T05:47:06.039475Z"},"content_sha256":"5a315f1d5dae235b0106d79384ee70b70f210b9cc0836e08b5becc3834cd2ee3","schema_version":"1.0","event_id":"sha256:5a315f1d5dae235b0106d79384ee70b70f210b9cc0836e08b5becc3834cd2ee3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:AX2NDLS7NXMOSVH53UM7VJ6SMF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Neuromorphic Face Analysis: a Survey","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.ET"],"primary_cat":"cs.CV","authors_text":"Alberto Del Bimbo, Federico Becattini, Lorenzo Berlincioni, Luca Cultrera","submitted_at":"2024-02-18T16:17:25Z","abstract_excerpt":"Neuromorphic sensors, also known as event cameras, are a class of imaging devices mimicking the function of biological visual systems. Unlike traditional frame-based cameras, which capture fixed images at discrete intervals, neuromorphic sensors continuously generate events that represent changes in light intensity or motion in the visual field with high temporal resolution and low latency. These properties have proven to be interesting in modeling human faces, both from an effectiveness and a privacy-preserving point of view. Neuromorphic face analysis however is still a raw and unstructured "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.11631","kind":"arxiv","version":2},"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/2402.11631/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":"2026-07-05T08:10:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BVAFTOwXe1LLvknc78FCKu7ey7U7X5/Qx90MfiGph5RxIFnoZc2PPkDTRZgdK7TW9TvKaVlhoE3BGLc9m2KrDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T05:47:06.039867Z"},"content_sha256":"d20fd6f89ca0d7bd9f17943e456ea05ae5c58646b4fa1b324d77fde961c69719","schema_version":"1.0","event_id":"sha256:d20fd6f89ca0d7bd9f17943e456ea05ae5c58646b4fa1b324d77fde961c69719"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AX2NDLS7NXMOSVH53UM7VJ6SMF/bundle.json","state_url":"https://pith.science/pith/AX2NDLS7NXMOSVH53UM7VJ6SMF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AX2NDLS7NXMOSVH53UM7VJ6SMF/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":"2026-07-09T05:47:06Z","links":{"resolver":"https://pith.science/pith/AX2NDLS7NXMOSVH53UM7VJ6SMF","bundle":"https://pith.science/pith/AX2NDLS7NXMOSVH53UM7VJ6SMF/bundle.json","state":"https://pith.science/pith/AX2NDLS7NXMOSVH53UM7VJ6SMF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AX2NDLS7NXMOSVH53UM7VJ6SMF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:AX2NDLS7NXMOSVH53UM7VJ6SMF","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":"35fa77737cbec6d8dd504bca6b4fb83ae8e8c0a5dea7ce9eb3d87f7bd21de587","cross_cats_sorted":["cs.ET"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2024-02-18T16:17:25Z","title_canon_sha256":"6f8e5246d2b74dbf6374900f0006bcd208ebbdbe92c76b953e5491f8fc7d1d8d"},"schema_version":"1.0","source":{"id":"2402.11631","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2402.11631","created_at":"2026-07-05T08:10:23Z"},{"alias_kind":"arxiv_version","alias_value":"2402.11631v2","created_at":"2026-07-05T08:10:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.11631","created_at":"2026-07-05T08:10:23Z"},{"alias_kind":"pith_short_12","alias_value":"AX2NDLS7NXMO","created_at":"2026-07-05T08:10:23Z"},{"alias_kind":"pith_short_16","alias_value":"AX2NDLS7NXMOSVH5","created_at":"2026-07-05T08:10:23Z"},{"alias_kind":"pith_short_8","alias_value":"AX2NDLS7","created_at":"2026-07-05T08:10:23Z"}],"graph_snapshots":[{"event_id":"sha256:d20fd6f89ca0d7bd9f17943e456ea05ae5c58646b4fa1b324d77fde961c69719","target":"graph","created_at":"2026-07-05T08:10:23Z","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/2402.11631/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Neuromorphic sensors, also known as event cameras, are a class of imaging devices mimicking the function of biological visual systems. Unlike traditional frame-based cameras, which capture fixed images at discrete intervals, neuromorphic sensors continuously generate events that represent changes in light intensity or motion in the visual field with high temporal resolution and low latency. These properties have proven to be interesting in modeling human faces, both from an effectiveness and a privacy-preserving point of view. Neuromorphic face analysis however is still a raw and unstructured ","authors_text":"Alberto Del Bimbo, Federico Becattini, Lorenzo Berlincioni, Luca Cultrera","cross_cats":["cs.ET"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2024-02-18T16:17:25Z","title":"Neuromorphic Face Analysis: a Survey"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.11631","kind":"arxiv","version":2},"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":"sha256:5a315f1d5dae235b0106d79384ee70b70f210b9cc0836e08b5becc3834cd2ee3","target":"record","created_at":"2026-07-05T08:10:23Z","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":"35fa77737cbec6d8dd504bca6b4fb83ae8e8c0a5dea7ce9eb3d87f7bd21de587","cross_cats_sorted":["cs.ET"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2024-02-18T16:17:25Z","title_canon_sha256":"6f8e5246d2b74dbf6374900f0006bcd208ebbdbe92c76b953e5491f8fc7d1d8d"},"schema_version":"1.0","source":{"id":"2402.11631","kind":"arxiv","version":2}},"canonical_sha256":"05f4d1ae5f6dd8e954fddd19faa7d2615650976107d76ec0f743b28dada09a6e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"05f4d1ae5f6dd8e954fddd19faa7d2615650976107d76ec0f743b28dada09a6e","first_computed_at":"2026-07-05T08:10:23.829244Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:10:23.829244Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5s/X14r6YPEnWWEF7B+Tc+Y1yLw+iq/Rx4J5vAb51shrP1ZRALdSFWb5ALZLlR8oW86PhCu9uv2OK7CdOKoPBw==","signature_status":"signed_v1","signed_at":"2026-07-05T08:10:23.829638Z","signed_message":"canonical_sha256_bytes"},"source_id":"2402.11631","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5a315f1d5dae235b0106d79384ee70b70f210b9cc0836e08b5becc3834cd2ee3","sha256:d20fd6f89ca0d7bd9f17943e456ea05ae5c58646b4fa1b324d77fde961c69719"],"state_sha256":"6cf490530b9971a60a0dc9a362f31878de760c09e902b065d2e2ba6acd7a0f3f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RMwFZQ4z7k0Kb6BqlP7eSf3w/crbQu5yZqjfgugOEyhWocOTBcpmPRCaZYzjxxI/05MICSSSJNr6dl716GhRBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-09T05:47:06.043132Z","bundle_sha256":"29aade95b72b0a35a3f78f7e54f6b7454de1765f59d04bc32fbc777d54eafc8a"}}