{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:VQO7MKAMO3XDSVUJIXMNAM7PU3","short_pith_number":"pith:VQO7MKAM","canonical_record":{"source":{"id":"2112.13144","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CR","submitted_at":"2021-12-24T21:47:06Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"9b89932ca59d12435cf24231cae3e1d87170fc648b022459ee9c314d686f6541","abstract_canon_sha256":"c50b4176a88b2aece0cf4a659b1677d25073d92784a9b20b8781d87e78c9ee28"},"schema_version":"1.0"},"canonical_sha256":"ac1df6280c76ee39568945d8d033efa6e4a6729e2680c18f19c90bad0a150bcb","source":{"kind":"arxiv","id":"2112.13144","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2112.13144","created_at":"2026-07-05T03:43:50Z"},{"alias_kind":"arxiv_version","alias_value":"2112.13144v1","created_at":"2026-07-05T03:43:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2112.13144","created_at":"2026-07-05T03:43:50Z"},{"alias_kind":"pith_short_12","alias_value":"VQO7MKAMO3XD","created_at":"2026-07-05T03:43:50Z"},{"alias_kind":"pith_short_16","alias_value":"VQO7MKAMO3XDSVUJ","created_at":"2026-07-05T03:43:50Z"},{"alias_kind":"pith_short_8","alias_value":"VQO7MKAM","created_at":"2026-07-05T03:43:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:VQO7MKAMO3XDSVUJIXMNAM7PU3","target":"record","payload":{"canonical_record":{"source":{"id":"2112.13144","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CR","submitted_at":"2021-12-24T21:47:06Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"9b89932ca59d12435cf24231cae3e1d87170fc648b022459ee9c314d686f6541","abstract_canon_sha256":"c50b4176a88b2aece0cf4a659b1677d25073d92784a9b20b8781d87e78c9ee28"},"schema_version":"1.0"},"canonical_sha256":"ac1df6280c76ee39568945d8d033efa6e4a6729e2680c18f19c90bad0a150bcb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:43:50.292061Z","signature_b64":"GXwyRVErefwjOuswy96jE1hRMw513o2zJhBJGlcqJtmMN1E4ZEqXpaXKfjx3Fh7guYN487lyB02OTADClvA6Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ac1df6280c76ee39568945d8d033efa6e4a6729e2680c18f19c90bad0a150bcb","last_reissued_at":"2026-07-05T03:43:50.291660Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:43:50.291660Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2112.13144","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":"2026-07-05T03:43:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jVL4Oq2TepEiCHntX2eAEm1x9BviElQDWlJ9MUJLayph/TQFM+Sjk0YrXj7ntfLS+UQKqRnvUbsMpzSzo7S7Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T18:56:23.529739Z"},"content_sha256":"65f17ff527d578aebdb51feeefddded7782460bb19d6d7d7637aed8fa1e34409","schema_version":"1.0","event_id":"sha256:65f17ff527d578aebdb51feeefddded7782460bb19d6d7d7637aed8fa1e34409"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:VQO7MKAMO3XDSVUJIXMNAM7PU3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"SoK: A Study of the Security on Voice Processing Systems","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.CR","authors_text":"Arthur Liu, Logan Kuo, Nader Sehatbakhsh, Robert Chang","submitted_at":"2021-12-24T21:47:06Z","abstract_excerpt":"As the use of Voice Processing Systems (VPS) continues to become more prevalent in our daily lives through the increased reliance on applications such as commercial voice recognition devices as well as major text-to-speech software, the attacks on these systems are increasingly complex, varied, and constantly evolving. With the use cases for VPS rapidly growing into new spaces and purposes, the potential consequences regarding privacy are increasingly more dangerous. In addition, the growing number and increased practicality of over-the-air attacks have made system failures much more probable."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2112.13144","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/2112.13144/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":"2026-07-05T03:43:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9Wgfl2iC5iKEAv2tJyp1EpYjp7ZKfDy/jOjOTQWSgQuImYNRUSGjBf+0A/Lhv7qMp3Wq/Mi/E+u6axQVa0HtDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T18:56:23.530622Z"},"content_sha256":"2e78e9b0e9fa4ab6b1e110b6c29a686d97a5c234eaa30addf35d763a6f45ca85","schema_version":"1.0","event_id":"sha256:2e78e9b0e9fa4ab6b1e110b6c29a686d97a5c234eaa30addf35d763a6f45ca85"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VQO7MKAMO3XDSVUJIXMNAM7PU3/bundle.json","state_url":"https://pith.science/pith/VQO7MKAMO3XDSVUJIXMNAM7PU3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VQO7MKAMO3XDSVUJIXMNAM7PU3/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":"2026-08-06T18:56:23Z","links":{"resolver":"https://pith.science/pith/VQO7MKAMO3XDSVUJIXMNAM7PU3","bundle":"https://pith.science/pith/VQO7MKAMO3XDSVUJIXMNAM7PU3/bundle.json","state":"https://pith.science/pith/VQO7MKAMO3XDSVUJIXMNAM7PU3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VQO7MKAMO3XDSVUJIXMNAM7PU3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:VQO7MKAMO3XDSVUJIXMNAM7PU3","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":"c50b4176a88b2aece0cf4a659b1677d25073d92784a9b20b8781d87e78c9ee28","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CR","submitted_at":"2021-12-24T21:47:06Z","title_canon_sha256":"9b89932ca59d12435cf24231cae3e1d87170fc648b022459ee9c314d686f6541"},"schema_version":"1.0","source":{"id":"2112.13144","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2112.13144","created_at":"2026-07-05T03:43:50Z"},{"alias_kind":"arxiv_version","alias_value":"2112.13144v1","created_at":"2026-07-05T03:43:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2112.13144","created_at":"2026-07-05T03:43:50Z"},{"alias_kind":"pith_short_12","alias_value":"VQO7MKAMO3XD","created_at":"2026-07-05T03:43:50Z"},{"alias_kind":"pith_short_16","alias_value":"VQO7MKAMO3XDSVUJ","created_at":"2026-07-05T03:43:50Z"},{"alias_kind":"pith_short_8","alias_value":"VQO7MKAM","created_at":"2026-07-05T03:43:50Z"}],"graph_snapshots":[{"event_id":"sha256:2e78e9b0e9fa4ab6b1e110b6c29a686d97a5c234eaa30addf35d763a6f45ca85","target":"graph","created_at":"2026-07-05T03:43:50Z","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/2112.13144/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"As the use of Voice Processing Systems (VPS) continues to become more prevalent in our daily lives through the increased reliance on applications such as commercial voice recognition devices as well as major text-to-speech software, the attacks on these systems are increasingly complex, varied, and constantly evolving. With the use cases for VPS rapidly growing into new spaces and purposes, the potential consequences regarding privacy are increasingly more dangerous. In addition, the growing number and increased practicality of over-the-air attacks have made system failures much more probable.","authors_text":"Arthur Liu, Logan Kuo, Nader Sehatbakhsh, Robert Chang","cross_cats":["cs.AI"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CR","submitted_at":"2021-12-24T21:47:06Z","title":"SoK: A Study of the Security on Voice Processing Systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2112.13144","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":"sha256:65f17ff527d578aebdb51feeefddded7782460bb19d6d7d7637aed8fa1e34409","target":"record","created_at":"2026-07-05T03:43:50Z","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":"c50b4176a88b2aece0cf4a659b1677d25073d92784a9b20b8781d87e78c9ee28","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CR","submitted_at":"2021-12-24T21:47:06Z","title_canon_sha256":"9b89932ca59d12435cf24231cae3e1d87170fc648b022459ee9c314d686f6541"},"schema_version":"1.0","source":{"id":"2112.13144","kind":"arxiv","version":1}},"canonical_sha256":"ac1df6280c76ee39568945d8d033efa6e4a6729e2680c18f19c90bad0a150bcb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ac1df6280c76ee39568945d8d033efa6e4a6729e2680c18f19c90bad0a150bcb","first_computed_at":"2026-07-05T03:43:50.291660Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:43:50.291660Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GXwyRVErefwjOuswy96jE1hRMw513o2zJhBJGlcqJtmMN1E4ZEqXpaXKfjx3Fh7guYN487lyB02OTADClvA6Cg==","signature_status":"signed_v1","signed_at":"2026-07-05T03:43:50.292061Z","signed_message":"canonical_sha256_bytes"},"source_id":"2112.13144","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:65f17ff527d578aebdb51feeefddded7782460bb19d6d7d7637aed8fa1e34409","sha256:2e78e9b0e9fa4ab6b1e110b6c29a686d97a5c234eaa30addf35d763a6f45ca85"],"state_sha256":"068368d2f580626a44d55444ab8591d8a02f4995025d5ddfc9953077e67a2eb4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"83se3GEuGieh0Uy7yTSC0TWof892TS1UbgghACASDmAR4vUMSIRqCWUfEMoPozVp91lFWcDo8GYp4keLuCLbCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T18:56:23.538155Z","bundle_sha256":"8c933994feedad3ae475c4bf7edbe9bad7067b3b2f9682410e832d8be3a96687"}}