{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:DGFCS4UOLMXSHVIRRGQ2XA6QAT","short_pith_number":"pith:DGFCS4UO","canonical_record":{"source":{"id":"2008.11241","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.SD","submitted_at":"2020-08-25T19:06:03Z","cross_cats_sorted":["q-bio.NC"],"title_canon_sha256":"29ffe346bc987d3bd1c0d2c6885f192c072f1270f55888a9aaee8a3e6cf4d967","abstract_canon_sha256":"0643e88f4e9331733aec25cd70a9e4ee36c69541bddce6b689eb65b6af2881b4"},"schema_version":"1.0"},"canonical_sha256":"198a29728e5b2f23d51189a1ab83d004f2cefaa3c6ae378e61fe09d3578d96cf","source":{"kind":"arxiv","id":"2008.11241","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2008.11241","created_at":"2026-07-05T01:30:43Z"},{"alias_kind":"arxiv_version","alias_value":"2008.11241v1","created_at":"2026-07-05T01:30:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2008.11241","created_at":"2026-07-05T01:30:43Z"},{"alias_kind":"pith_short_12","alias_value":"DGFCS4UOLMXS","created_at":"2026-07-05T01:30:43Z"},{"alias_kind":"pith_short_16","alias_value":"DGFCS4UOLMXSHVIR","created_at":"2026-07-05T01:30:43Z"},{"alias_kind":"pith_short_8","alias_value":"DGFCS4UO","created_at":"2026-07-05T01:30:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:DGFCS4UOLMXSHVIRRGQ2XA6QAT","target":"record","payload":{"canonical_record":{"source":{"id":"2008.11241","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.SD","submitted_at":"2020-08-25T19:06:03Z","cross_cats_sorted":["q-bio.NC"],"title_canon_sha256":"29ffe346bc987d3bd1c0d2c6885f192c072f1270f55888a9aaee8a3e6cf4d967","abstract_canon_sha256":"0643e88f4e9331733aec25cd70a9e4ee36c69541bddce6b689eb65b6af2881b4"},"schema_version":"1.0"},"canonical_sha256":"198a29728e5b2f23d51189a1ab83d004f2cefaa3c6ae378e61fe09d3578d96cf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:30:43.237325Z","signature_b64":"g5jsOKoVXQCb4/aMp4qjrI1pEPFepDhz1Wi6Pl/qGjptz/CIXyrwYXWC1cVdooBO3IuH3fu4axZ0bHUk6RwMCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"198a29728e5b2f23d51189a1ab83d004f2cefaa3c6ae378e61fe09d3578d96cf","last_reissued_at":"2026-07-05T01:30:43.236799Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:30:43.236799Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2008.11241","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":"2026-07-05T01:30:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TuR+5EBuR8X55zd9p9DDD7dgVyiz5c2BkOTE/ZYEguR12uL1zLacrOW2FcjbSLgXpqR9db5yu1HxPZa33EztBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T18:36:56.301524Z"},"content_sha256":"f8699181616834dff1f709e8976208e7dd04a8e55f4d104739f7fa0270956182","schema_version":"1.0","event_id":"sha256:f8699181616834dff1f709e8976208e7dd04a8e55f4d104739f7fa0270956182"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:DGFCS4UOLMXSHVIRRGQ2XA6QAT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"ANGUS: Real-time manipulation of vocal roughness for emotional speech transformations","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["q-bio.NC"],"primary_cat":"cs.SD","authors_text":"Jean-Julien Aucouturier, Louise Bonal, Lou Seropian, Luc Ardaillon, Marco Liuni","submitted_at":"2020-08-25T19:06:03Z","abstract_excerpt":"Vocal arousal, the non-linear acoustic features taken on by human and animal vocalizations when highly aroused, has an important communicative function because it signals aversive states such as fear, pain or distress. In this work, we present a computationally-efficient, real-time voice transformation algorithm, ANGUS, which uses amplitude modulation and time-domain filtering to simulate roughness, an important component of vocal arousal, in arbitrary voice recordings. In a series of 4 studies, we show that ANGUS allows parametric control over the spectral features of roughness like the prese"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2008.11241","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/2008.11241/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":"2026-07-05T01:30:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WQo93cxqhLkowOCvTzMWPjtn5mRvtbjtupfM6DOeVzMhe2ILZKl7sDdVUDLjwpGPO2F4ndsDbBEQleuZQqqCBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T18:36:56.302387Z"},"content_sha256":"46778ae058531a9359d754a179156171238fbecee6da4c1f3bf174c520f269c0","schema_version":"1.0","event_id":"sha256:46778ae058531a9359d754a179156171238fbecee6da4c1f3bf174c520f269c0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DGFCS4UOLMXSHVIRRGQ2XA6QAT/bundle.json","state_url":"https://pith.science/pith/DGFCS4UOLMXSHVIRRGQ2XA6QAT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DGFCS4UOLMXSHVIRRGQ2XA6QAT/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":"2026-08-15T18:36:56Z","links":{"resolver":"https://pith.science/pith/DGFCS4UOLMXSHVIRRGQ2XA6QAT","bundle":"https://pith.science/pith/DGFCS4UOLMXSHVIRRGQ2XA6QAT/bundle.json","state":"https://pith.science/pith/DGFCS4UOLMXSHVIRRGQ2XA6QAT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DGFCS4UOLMXSHVIRRGQ2XA6QAT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:DGFCS4UOLMXSHVIRRGQ2XA6QAT","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":"0643e88f4e9331733aec25cd70a9e4ee36c69541bddce6b689eb65b6af2881b4","cross_cats_sorted":["q-bio.NC"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.SD","submitted_at":"2020-08-25T19:06:03Z","title_canon_sha256":"29ffe346bc987d3bd1c0d2c6885f192c072f1270f55888a9aaee8a3e6cf4d967"},"schema_version":"1.0","source":{"id":"2008.11241","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2008.11241","created_at":"2026-07-05T01:30:43Z"},{"alias_kind":"arxiv_version","alias_value":"2008.11241v1","created_at":"2026-07-05T01:30:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2008.11241","created_at":"2026-07-05T01:30:43Z"},{"alias_kind":"pith_short_12","alias_value":"DGFCS4UOLMXS","created_at":"2026-07-05T01:30:43Z"},{"alias_kind":"pith_short_16","alias_value":"DGFCS4UOLMXSHVIR","created_at":"2026-07-05T01:30:43Z"},{"alias_kind":"pith_short_8","alias_value":"DGFCS4UO","created_at":"2026-07-05T01:30:43Z"}],"graph_snapshots":[{"event_id":"sha256:46778ae058531a9359d754a179156171238fbecee6da4c1f3bf174c520f269c0","target":"graph","created_at":"2026-07-05T01:30:43Z","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/2008.11241/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Vocal arousal, the non-linear acoustic features taken on by human and animal vocalizations when highly aroused, has an important communicative function because it signals aversive states such as fear, pain or distress. In this work, we present a computationally-efficient, real-time voice transformation algorithm, ANGUS, which uses amplitude modulation and time-domain filtering to simulate roughness, an important component of vocal arousal, in arbitrary voice recordings. In a series of 4 studies, we show that ANGUS allows parametric control over the spectral features of roughness like the prese","authors_text":"Jean-Julien Aucouturier, Louise Bonal, Lou Seropian, Luc Ardaillon, Marco Liuni","cross_cats":["q-bio.NC"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.SD","submitted_at":"2020-08-25T19:06:03Z","title":"ANGUS: Real-time manipulation of vocal roughness for emotional speech transformations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2008.11241","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:f8699181616834dff1f709e8976208e7dd04a8e55f4d104739f7fa0270956182","target":"record","created_at":"2026-07-05T01:30:43Z","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":"0643e88f4e9331733aec25cd70a9e4ee36c69541bddce6b689eb65b6af2881b4","cross_cats_sorted":["q-bio.NC"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.SD","submitted_at":"2020-08-25T19:06:03Z","title_canon_sha256":"29ffe346bc987d3bd1c0d2c6885f192c072f1270f55888a9aaee8a3e6cf4d967"},"schema_version":"1.0","source":{"id":"2008.11241","kind":"arxiv","version":1}},"canonical_sha256":"198a29728e5b2f23d51189a1ab83d004f2cefaa3c6ae378e61fe09d3578d96cf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"198a29728e5b2f23d51189a1ab83d004f2cefaa3c6ae378e61fe09d3578d96cf","first_computed_at":"2026-07-05T01:30:43.236799Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:30:43.236799Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"g5jsOKoVXQCb4/aMp4qjrI1pEPFepDhz1Wi6Pl/qGjptz/CIXyrwYXWC1cVdooBO3IuH3fu4axZ0bHUk6RwMCA==","signature_status":"signed_v1","signed_at":"2026-07-05T01:30:43.237325Z","signed_message":"canonical_sha256_bytes"},"source_id":"2008.11241","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f8699181616834dff1f709e8976208e7dd04a8e55f4d104739f7fa0270956182","sha256:46778ae058531a9359d754a179156171238fbecee6da4c1f3bf174c520f269c0"],"state_sha256":"87286c46ae491163ff6f9d5d959bd74b7e122d39c0a77dce2d78fdaf679d06bd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Csv8MFijNGDeQi7ULi8cqCRAQhYGq/pbACaayU8Rs3LzYYo/iJsI+YRrUuSCiK8B8XilUkCSTfvKbFS0GjgqAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T18:36:56.314600Z","bundle_sha256":"b1b9893190e3b039b0ea710525b15a43fb4a3128f2e2278a2ad3b51f0202f285"}}