{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:FTZYAGAX4O5O34MJCFCDUNGOYW","short_pith_number":"pith:FTZYAGAX","canonical_record":{"source":{"id":"2507.14898","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.AS","submitted_at":"2025-07-20T10:23:03Z","cross_cats_sorted":["eess.SP"],"title_canon_sha256":"19aa7cfca96fc2b8932244091309edc695ee627b880a3413a950923602e47509","abstract_canon_sha256":"c28efaee896005c5fc08c90d7ac07ff95ce2356b7355f1bede4f6ab2658fe574"},"schema_version":"1.0"},"canonical_sha256":"2cf3801817e3baedf18911443a34cec59060fd9d766ba1526720a9821ba5c3e2","source":{"kind":"arxiv","id":"2507.14898","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.14898","created_at":"2026-07-05T11:40:15Z"},{"alias_kind":"arxiv_version","alias_value":"2507.14898v1","created_at":"2026-07-05T11:40:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.14898","created_at":"2026-07-05T11:40:15Z"},{"alias_kind":"pith_short_12","alias_value":"FTZYAGAX4O5O","created_at":"2026-07-05T11:40:15Z"},{"alias_kind":"pith_short_16","alias_value":"FTZYAGAX4O5O34MJ","created_at":"2026-07-05T11:40:15Z"},{"alias_kind":"pith_short_8","alias_value":"FTZYAGAX","created_at":"2026-07-05T11:40:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:FTZYAGAX4O5O34MJCFCDUNGOYW","target":"record","payload":{"canonical_record":{"source":{"id":"2507.14898","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.AS","submitted_at":"2025-07-20T10:23:03Z","cross_cats_sorted":["eess.SP"],"title_canon_sha256":"19aa7cfca96fc2b8932244091309edc695ee627b880a3413a950923602e47509","abstract_canon_sha256":"c28efaee896005c5fc08c90d7ac07ff95ce2356b7355f1bede4f6ab2658fe574"},"schema_version":"1.0"},"canonical_sha256":"2cf3801817e3baedf18911443a34cec59060fd9d766ba1526720a9821ba5c3e2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:40:15.275051Z","signature_b64":"KkTDhSPFrtkHfku7oziP5gxNSolYoS68pGaEoyZsx5FExIr1E48GpqtBLwWEB6Eby/Ku2A22BB5GeLOmHKtjBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2cf3801817e3baedf18911443a34cec59060fd9d766ba1526720a9821ba5c3e2","last_reissued_at":"2026-07-05T11:40:15.274605Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:40:15.274605Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2507.14898","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":"2026-07-05T11:40:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2RuNcxpDJVbfZO9RGTzgYCanvRElsZzaynZU5gC/Z92A1sjVulF+4HBFuBVJzMtopXLWrjGNtU1dvMWrwYUdAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T10:22:45.208270Z"},"content_sha256":"7c2775937b84086c3141ee59208ee7f0e8b3f596d649d67a1a07122eccbfa29d","schema_version":"1.0","event_id":"sha256:7c2775937b84086c3141ee59208ee7f0e8b3f596d649d67a1a07122eccbfa29d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:FTZYAGAX4O5O34MJCFCDUNGOYW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Parameter-Efficient Fine-Tuning of Foundation Models for CLP Speech Classification","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["eess.SP"],"primary_cat":"eess.AS","authors_text":"H.S. Shekhawat, Jagabandhu Mishra, S. R. Mahadeva Prasanna, Susmita Bhattacharjee","submitted_at":"2025-07-20T10:23:03Z","abstract_excerpt":"We propose the use of parameter-efficient fine-tuning (PEFT) of foundation models for cleft lip and palate (CLP) detection and severity classification. In CLP, nasalization increases with severity due to the abnormal passage between the oral and nasal tracts; this causes oral stops to be replaced by glottal stops and alters formant trajectories and vowel space. Since foundation models are trained for grapheme prediction or long-term quantized representation prediction, they may better discriminate CLP severity when fine-tuned on domain-specific data. We conduct experiments on two datasets: Eng"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.14898","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/2507.14898/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":"2026-07-05T11:40:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DBYO/YuEQvy0g2XWtbEtL+Q3grXNVez0VFYrTI36Z+cbI7aTOCcbvJg0HLJZkkAA3+GTGM7ai88+i6jxKbaFBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T10:22:45.208776Z"},"content_sha256":"3419cb6f37012cb8cf7cdcf2520440e61a9af0e92a6b9fdbbbfe4dc7c18a2139","schema_version":"1.0","event_id":"sha256:3419cb6f37012cb8cf7cdcf2520440e61a9af0e92a6b9fdbbbfe4dc7c18a2139"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FTZYAGAX4O5O34MJCFCDUNGOYW/bundle.json","state_url":"https://pith.science/pith/FTZYAGAX4O5O34MJCFCDUNGOYW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FTZYAGAX4O5O34MJCFCDUNGOYW/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":"2026-08-08T10:22:45Z","links":{"resolver":"https://pith.science/pith/FTZYAGAX4O5O34MJCFCDUNGOYW","bundle":"https://pith.science/pith/FTZYAGAX4O5O34MJCFCDUNGOYW/bundle.json","state":"https://pith.science/pith/FTZYAGAX4O5O34MJCFCDUNGOYW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FTZYAGAX4O5O34MJCFCDUNGOYW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:FTZYAGAX4O5O34MJCFCDUNGOYW","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":"c28efaee896005c5fc08c90d7ac07ff95ce2356b7355f1bede4f6ab2658fe574","cross_cats_sorted":["eess.SP"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.AS","submitted_at":"2025-07-20T10:23:03Z","title_canon_sha256":"19aa7cfca96fc2b8932244091309edc695ee627b880a3413a950923602e47509"},"schema_version":"1.0","source":{"id":"2507.14898","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.14898","created_at":"2026-07-05T11:40:15Z"},{"alias_kind":"arxiv_version","alias_value":"2507.14898v1","created_at":"2026-07-05T11:40:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.14898","created_at":"2026-07-05T11:40:15Z"},{"alias_kind":"pith_short_12","alias_value":"FTZYAGAX4O5O","created_at":"2026-07-05T11:40:15Z"},{"alias_kind":"pith_short_16","alias_value":"FTZYAGAX4O5O34MJ","created_at":"2026-07-05T11:40:15Z"},{"alias_kind":"pith_short_8","alias_value":"FTZYAGAX","created_at":"2026-07-05T11:40:15Z"}],"graph_snapshots":[{"event_id":"sha256:3419cb6f37012cb8cf7cdcf2520440e61a9af0e92a6b9fdbbbfe4dc7c18a2139","target":"graph","created_at":"2026-07-05T11:40:15Z","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/2507.14898/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We propose the use of parameter-efficient fine-tuning (PEFT) of foundation models for cleft lip and palate (CLP) detection and severity classification. In CLP, nasalization increases with severity due to the abnormal passage between the oral and nasal tracts; this causes oral stops to be replaced by glottal stops and alters formant trajectories and vowel space. Since foundation models are trained for grapheme prediction or long-term quantized representation prediction, they may better discriminate CLP severity when fine-tuned on domain-specific data. We conduct experiments on two datasets: Eng","authors_text":"H.S. Shekhawat, Jagabandhu Mishra, S. R. Mahadeva Prasanna, Susmita Bhattacharjee","cross_cats":["eess.SP"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.AS","submitted_at":"2025-07-20T10:23:03Z","title":"Parameter-Efficient Fine-Tuning of Foundation Models for CLP Speech Classification"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.14898","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":"sha256:7c2775937b84086c3141ee59208ee7f0e8b3f596d649d67a1a07122eccbfa29d","target":"record","created_at":"2026-07-05T11:40:15Z","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":"c28efaee896005c5fc08c90d7ac07ff95ce2356b7355f1bede4f6ab2658fe574","cross_cats_sorted":["eess.SP"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.AS","submitted_at":"2025-07-20T10:23:03Z","title_canon_sha256":"19aa7cfca96fc2b8932244091309edc695ee627b880a3413a950923602e47509"},"schema_version":"1.0","source":{"id":"2507.14898","kind":"arxiv","version":1}},"canonical_sha256":"2cf3801817e3baedf18911443a34cec59060fd9d766ba1526720a9821ba5c3e2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2cf3801817e3baedf18911443a34cec59060fd9d766ba1526720a9821ba5c3e2","first_computed_at":"2026-07-05T11:40:15.274605Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:40:15.274605Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KkTDhSPFrtkHfku7oziP5gxNSolYoS68pGaEoyZsx5FExIr1E48GpqtBLwWEB6Eby/Ku2A22BB5GeLOmHKtjBg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:40:15.275051Z","signed_message":"canonical_sha256_bytes"},"source_id":"2507.14898","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7c2775937b84086c3141ee59208ee7f0e8b3f596d649d67a1a07122eccbfa29d","sha256:3419cb6f37012cb8cf7cdcf2520440e61a9af0e92a6b9fdbbbfe4dc7c18a2139"],"state_sha256":"2a16b300616a61353e8c842fd130b045d171101fc299d348ee88745d177d61ae"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"K2Yok6JqtHikjxVfJCPiAXmP4xffVjxccPcStQEI63slpPnhid7s8VaqC6UoByfLMqOnIc9u0LNI8k5hXHT1Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T10:22:45.213905Z","bundle_sha256":"aad66b3e0303dec2410e64f3baca19ab805af62b18ffc65c536468c7ef8c069a"}}