{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:WSGARPHU3UX4JA4YM7LKL2VBQ5","short_pith_number":"pith:WSGARPHU","canonical_record":{"source":{"id":"1611.03533","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2016-11-10T22:11:16Z","cross_cats_sorted":["cs.SD"],"title_canon_sha256":"d3ca62272f8999f267e9d8f4b7f59e466dc829bc88875772520a9a73eeb073e4","abstract_canon_sha256":"ee03d6ab7c107a2230edc330bb19c162d0927e1abf1b0f87041c10370e81ec14"},"schema_version":"1.0"},"canonical_sha256":"b48c08bcf4dd2fc4839867d6a5eaa187509b6f87faed7bfe00b7bf553b8e2545","source":{"kind":"arxiv","id":"1611.03533","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1611.03533","created_at":"2026-05-18T00:37:01Z"},{"alias_kind":"arxiv_version","alias_value":"1611.03533v1","created_at":"2026-05-18T00:37:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.03533","created_at":"2026-05-18T00:37:01Z"},{"alias_kind":"pith_short_12","alias_value":"WSGARPHU3UX4","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_16","alias_value":"WSGARPHU3UX4JA4Y","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_8","alias_value":"WSGARPHU","created_at":"2026-05-18T12:30:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:WSGARPHU3UX4JA4YM7LKL2VBQ5","target":"record","payload":{"canonical_record":{"source":{"id":"1611.03533","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2016-11-10T22:11:16Z","cross_cats_sorted":["cs.SD"],"title_canon_sha256":"d3ca62272f8999f267e9d8f4b7f59e466dc829bc88875772520a9a73eeb073e4","abstract_canon_sha256":"ee03d6ab7c107a2230edc330bb19c162d0927e1abf1b0f87041c10370e81ec14"},"schema_version":"1.0"},"canonical_sha256":"b48c08bcf4dd2fc4839867d6a5eaa187509b6f87faed7bfe00b7bf553b8e2545","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:37:01.716015Z","signature_b64":"rHRQTyDVnMWs7BqA8Oai9n0cDziJTj+jtZR/bJYHfY2wemI4of9/XyVokdOLMq6pzSxhDqA4xGtEHlfbHNiXCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b48c08bcf4dd2fc4839867d6a5eaa187509b6f87faed7bfe00b7bf553b8e2545","last_reissued_at":"2026-05-18T00:37:01.715419Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:37:01.715419Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1611.03533","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":"2026-05-18T00:37:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Kf+IagDF4own+eiokM5bC5Qz6XKQMMhalkVZpyDXiKp30I+AvECnkajJ7XH7I8Oz05LSPR2CFWWCs6htS/IxCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T21:16:42.965112Z"},"content_sha256":"6b463bc0a679cc5bcb166b7757621681b306ca07271c0da8b4101f223afa9b64","schema_version":"1.0","event_id":"sha256:6b463bc0a679cc5bcb166b7757621681b306ca07271c0da8b4101f223afa9b64"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:WSGARPHU3UX4JA4YM7LKL2VBQ5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Landmark-based consonant voicing detection on multilingual corpora","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SD"],"primary_cat":"cs.CL","authors_text":"Jeung-Yoon Choi, Mark Hasegawa-Johnson, Stefanie Shattuck-Hufnagel, Xiang Kong, Xuesong Yang","submitted_at":"2016-11-10T22:11:16Z","abstract_excerpt":"This paper tests the hypothesis that distinctive feature classifiers anchored at phonetic landmarks can be transferred cross-lingually without loss of accuracy. Three consonant voicing classifiers were developed: (1) manually selected acoustic features anchored at a phonetic landmark, (2) MFCCs (either averaged across the segment or anchored at the landmark), and(3) acoustic features computed using a convolutional neural network (CNN). All detectors are trained on English data (TIMIT),and tested on English, Turkish, and Spanish (performance measured using F1 and accuracy). Experiments demonstr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.03533","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":""},"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":"2026-05-18T00:37:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BnWQ0rmJuuUL0q9aINo/MAaPhhFWwBUiMFQhxfM+GGXZXeVsoebvGF+WxtZCxxVqicNX2pDieTK6Y8cmC1O7CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T21:16:42.965798Z"},"content_sha256":"d60b2842e86a7ccd1d21e344a5a73e91997f08dc31c5b727d58ecdb6486a0618","schema_version":"1.0","event_id":"sha256:d60b2842e86a7ccd1d21e344a5a73e91997f08dc31c5b727d58ecdb6486a0618"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WSGARPHU3UX4JA4YM7LKL2VBQ5/bundle.json","state_url":"https://pith.science/pith/WSGARPHU3UX4JA4YM7LKL2VBQ5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WSGARPHU3UX4JA4YM7LKL2VBQ5/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":"2026-06-06T21:16:42Z","links":{"resolver":"https://pith.science/pith/WSGARPHU3UX4JA4YM7LKL2VBQ5","bundle":"https://pith.science/pith/WSGARPHU3UX4JA4YM7LKL2VBQ5/bundle.json","state":"https://pith.science/pith/WSGARPHU3UX4JA4YM7LKL2VBQ5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WSGARPHU3UX4JA4YM7LKL2VBQ5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:WSGARPHU3UX4JA4YM7LKL2VBQ5","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":"ee03d6ab7c107a2230edc330bb19c162d0927e1abf1b0f87041c10370e81ec14","cross_cats_sorted":["cs.SD"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2016-11-10T22:11:16Z","title_canon_sha256":"d3ca62272f8999f267e9d8f4b7f59e466dc829bc88875772520a9a73eeb073e4"},"schema_version":"1.0","source":{"id":"1611.03533","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1611.03533","created_at":"2026-05-18T00:37:01Z"},{"alias_kind":"arxiv_version","alias_value":"1611.03533v1","created_at":"2026-05-18T00:37:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.03533","created_at":"2026-05-18T00:37:01Z"},{"alias_kind":"pith_short_12","alias_value":"WSGARPHU3UX4","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_16","alias_value":"WSGARPHU3UX4JA4Y","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_8","alias_value":"WSGARPHU","created_at":"2026-05-18T12:30:51Z"}],"graph_snapshots":[{"event_id":"sha256:d60b2842e86a7ccd1d21e344a5a73e91997f08dc31c5b727d58ecdb6486a0618","target":"graph","created_at":"2026-05-18T00:37:01Z","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"},"paper":{"abstract_excerpt":"This paper tests the hypothesis that distinctive feature classifiers anchored at phonetic landmarks can be transferred cross-lingually without loss of accuracy. Three consonant voicing classifiers were developed: (1) manually selected acoustic features anchored at a phonetic landmark, (2) MFCCs (either averaged across the segment or anchored at the landmark), and(3) acoustic features computed using a convolutional neural network (CNN). All detectors are trained on English data (TIMIT),and tested on English, Turkish, and Spanish (performance measured using F1 and accuracy). Experiments demonstr","authors_text":"Jeung-Yoon Choi, Mark Hasegawa-Johnson, Stefanie Shattuck-Hufnagel, Xiang Kong, Xuesong Yang","cross_cats":["cs.SD"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2016-11-10T22:11:16Z","title":"Landmark-based consonant voicing detection on multilingual corpora"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.03533","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":"sha256:6b463bc0a679cc5bcb166b7757621681b306ca07271c0da8b4101f223afa9b64","target":"record","created_at":"2026-05-18T00:37:01Z","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":"ee03d6ab7c107a2230edc330bb19c162d0927e1abf1b0f87041c10370e81ec14","cross_cats_sorted":["cs.SD"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2016-11-10T22:11:16Z","title_canon_sha256":"d3ca62272f8999f267e9d8f4b7f59e466dc829bc88875772520a9a73eeb073e4"},"schema_version":"1.0","source":{"id":"1611.03533","kind":"arxiv","version":1}},"canonical_sha256":"b48c08bcf4dd2fc4839867d6a5eaa187509b6f87faed7bfe00b7bf553b8e2545","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b48c08bcf4dd2fc4839867d6a5eaa187509b6f87faed7bfe00b7bf553b8e2545","first_computed_at":"2026-05-18T00:37:01.715419Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:37:01.715419Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rHRQTyDVnMWs7BqA8Oai9n0cDziJTj+jtZR/bJYHfY2wemI4of9/XyVokdOLMq6pzSxhDqA4xGtEHlfbHNiXCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:37:01.716015Z","signed_message":"canonical_sha256_bytes"},"source_id":"1611.03533","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6b463bc0a679cc5bcb166b7757621681b306ca07271c0da8b4101f223afa9b64","sha256:d60b2842e86a7ccd1d21e344a5a73e91997f08dc31c5b727d58ecdb6486a0618"],"state_sha256":"fe6ed8b0c5b9aab2fed9af5cc3aaded203fb65e9ce06ae191ce3be33b10eb476"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Cf2H+np31sggwllRiOnJgh6T+WZnIB5Jv4C829GltsVd68ANsPH6kXOCgsNetN/suk6MhSqJBIRaSbECePrSCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T21:16:42.969393Z","bundle_sha256":"3f78c703750545e611514af1e0b1aaba9e0c13d3b6969d03054593d5ad2217a2"}}