{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:TI4P7FVT73DDKJG4425EE23CG7","short_pith_number":"pith:TI4P7FVT","canonical_record":{"source":{"id":"2211.04304","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.SD","submitted_at":"2022-11-08T15:17:39Z","cross_cats_sorted":["cs.CL","eess.AS"],"title_canon_sha256":"f24797ecfccf2a99aa49a739787c4d67aa84f6b533917714778ffa5bf3e0110a","abstract_canon_sha256":"72f682f6f2ac6c181d404370d432b6421cc0a613457c8ee4fa567ab90c3f5415"},"schema_version":"1.0"},"canonical_sha256":"9a38ff96b3fec63524dce6ba426b6237ecd68297bcbffbf71f52f02b2b90ce6e","source":{"kind":"arxiv","id":"2211.04304","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2211.04304","created_at":"2026-07-05T05:14:28Z"},{"alias_kind":"arxiv_version","alias_value":"2211.04304v1","created_at":"2026-07-05T05:14:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2211.04304","created_at":"2026-07-05T05:14:28Z"},{"alias_kind":"pith_short_12","alias_value":"TI4P7FVT73DD","created_at":"2026-07-05T05:14:28Z"},{"alias_kind":"pith_short_16","alias_value":"TI4P7FVT73DDKJG4","created_at":"2026-07-05T05:14:28Z"},{"alias_kind":"pith_short_8","alias_value":"TI4P7FVT","created_at":"2026-07-05T05:14:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:TI4P7FVT73DDKJG4425EE23CG7","target":"record","payload":{"canonical_record":{"source":{"id":"2211.04304","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.SD","submitted_at":"2022-11-08T15:17:39Z","cross_cats_sorted":["cs.CL","eess.AS"],"title_canon_sha256":"f24797ecfccf2a99aa49a739787c4d67aa84f6b533917714778ffa5bf3e0110a","abstract_canon_sha256":"72f682f6f2ac6c181d404370d432b6421cc0a613457c8ee4fa567ab90c3f5415"},"schema_version":"1.0"},"canonical_sha256":"9a38ff96b3fec63524dce6ba426b6237ecd68297bcbffbf71f52f02b2b90ce6e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:14:28.250079Z","signature_b64":"VfNXl1lo6WB1/MsVcDqUllM7wlOE9FJthxPR6kifqZPcDwZ41dRAF6vAp56x9BKheVjeq2clxjz6OStJAtwfAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9a38ff96b3fec63524dce6ba426b6237ecd68297bcbffbf71f52f02b2b90ce6e","last_reissued_at":"2026-07-05T05:14:28.249653Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:14:28.249653Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2211.04304","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":"2026-07-05T05:14:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TmFBIBn0mnSelgAh+dq8siuHm2N6vK/pOgkNmCKy/pEUWQKaVI1a0azTpql5UUr6XmJIkic5hWHZ0mO2rSkKCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T02:35:48.525794Z"},"content_sha256":"e485fc1b40763e860663ecf89fccee61b0f00c60049439644f0056b560f1c4b4","schema_version":"1.0","event_id":"sha256:e485fc1b40763e860663ecf89fccee61b0f00c60049439644f0056b560f1c4b4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:TI4P7FVT73DDKJG4425EE23CG7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"BER: Balanced Error Rate For Speaker Diarization","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["cs.CL","eess.AS"],"primary_cat":"cs.SD","authors_text":"Kai Yu, Tao Liu","submitted_at":"2022-11-08T15:17:39Z","abstract_excerpt":"DER is the primary metric to evaluate diarization performance while facing a dilemma: the errors in short utterances or segments tend to be overwhelmed by longer ones. Short segments, e.g., `yes' or `no,' still have semantic information. Besides, DER overlooks errors in less-talked speakers. Although JER balances speaker errors, it still suffers from the same dilemma. Considering all those aspects, duration error, segment error, and speaker-weighted error constituting a complete diarization evaluation, we propose a Balanced Error Rate (BER) to evaluate speaker diarization. First, we propose a "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2211.04304","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/2211.04304/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":"2026-07-05T05:14:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"G690A4p6KCqf3xRlT+SL1cpTVIj/V7S7rRYfZ0GBbVJR4VkJhMPUt9SNCPXbrATNVc1diMav8lLvYdTtIbmrDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T02:35:48.526315Z"},"content_sha256":"d9e676d49c5854f963d391d8335bc43074b6f58d285b78f3e4cc7b47c07c75c3","schema_version":"1.0","event_id":"sha256:d9e676d49c5854f963d391d8335bc43074b6f58d285b78f3e4cc7b47c07c75c3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TI4P7FVT73DDKJG4425EE23CG7/bundle.json","state_url":"https://pith.science/pith/TI4P7FVT73DDKJG4425EE23CG7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TI4P7FVT73DDKJG4425EE23CG7/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":"2026-08-08T02:35:48Z","links":{"resolver":"https://pith.science/pith/TI4P7FVT73DDKJG4425EE23CG7","bundle":"https://pith.science/pith/TI4P7FVT73DDKJG4425EE23CG7/bundle.json","state":"https://pith.science/pith/TI4P7FVT73DDKJG4425EE23CG7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TI4P7FVT73DDKJG4425EE23CG7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:TI4P7FVT73DDKJG4425EE23CG7","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":"72f682f6f2ac6c181d404370d432b6421cc0a613457c8ee4fa567ab90c3f5415","cross_cats_sorted":["cs.CL","eess.AS"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.SD","submitted_at":"2022-11-08T15:17:39Z","title_canon_sha256":"f24797ecfccf2a99aa49a739787c4d67aa84f6b533917714778ffa5bf3e0110a"},"schema_version":"1.0","source":{"id":"2211.04304","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2211.04304","created_at":"2026-07-05T05:14:28Z"},{"alias_kind":"arxiv_version","alias_value":"2211.04304v1","created_at":"2026-07-05T05:14:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2211.04304","created_at":"2026-07-05T05:14:28Z"},{"alias_kind":"pith_short_12","alias_value":"TI4P7FVT73DD","created_at":"2026-07-05T05:14:28Z"},{"alias_kind":"pith_short_16","alias_value":"TI4P7FVT73DDKJG4","created_at":"2026-07-05T05:14:28Z"},{"alias_kind":"pith_short_8","alias_value":"TI4P7FVT","created_at":"2026-07-05T05:14:28Z"}],"graph_snapshots":[{"event_id":"sha256:d9e676d49c5854f963d391d8335bc43074b6f58d285b78f3e4cc7b47c07c75c3","target":"graph","created_at":"2026-07-05T05:14:28Z","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/2211.04304/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"DER is the primary metric to evaluate diarization performance while facing a dilemma: the errors in short utterances or segments tend to be overwhelmed by longer ones. Short segments, e.g., `yes' or `no,' still have semantic information. Besides, DER overlooks errors in less-talked speakers. Although JER balances speaker errors, it still suffers from the same dilemma. Considering all those aspects, duration error, segment error, and speaker-weighted error constituting a complete diarization evaluation, we propose a Balanced Error Rate (BER) to evaluate speaker diarization. First, we propose a ","authors_text":"Kai Yu, Tao Liu","cross_cats":["cs.CL","eess.AS"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.SD","submitted_at":"2022-11-08T15:17:39Z","title":"BER: Balanced Error Rate For Speaker Diarization"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2211.04304","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:e485fc1b40763e860663ecf89fccee61b0f00c60049439644f0056b560f1c4b4","target":"record","created_at":"2026-07-05T05:14:28Z","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":"72f682f6f2ac6c181d404370d432b6421cc0a613457c8ee4fa567ab90c3f5415","cross_cats_sorted":["cs.CL","eess.AS"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.SD","submitted_at":"2022-11-08T15:17:39Z","title_canon_sha256":"f24797ecfccf2a99aa49a739787c4d67aa84f6b533917714778ffa5bf3e0110a"},"schema_version":"1.0","source":{"id":"2211.04304","kind":"arxiv","version":1}},"canonical_sha256":"9a38ff96b3fec63524dce6ba426b6237ecd68297bcbffbf71f52f02b2b90ce6e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9a38ff96b3fec63524dce6ba426b6237ecd68297bcbffbf71f52f02b2b90ce6e","first_computed_at":"2026-07-05T05:14:28.249653Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:14:28.249653Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VfNXl1lo6WB1/MsVcDqUllM7wlOE9FJthxPR6kifqZPcDwZ41dRAF6vAp56x9BKheVjeq2clxjz6OStJAtwfAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T05:14:28.250079Z","signed_message":"canonical_sha256_bytes"},"source_id":"2211.04304","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e485fc1b40763e860663ecf89fccee61b0f00c60049439644f0056b560f1c4b4","sha256:d9e676d49c5854f963d391d8335bc43074b6f58d285b78f3e4cc7b47c07c75c3"],"state_sha256":"ff9a32748688af2de271a04bcc6f7db57c9e9242fc398af26666dc534e12fd83"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NwrK972DiBr1s8QnZ1Yz+OI7BM2QOtkP6iduauJWvHtCND5y6orPcCvBUPgkDzqjlJuLjM7ovjzxrG+t3Xo/Ag==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T02:35:48.531610Z","bundle_sha256":"815f9ad1cb2a6aab485188e5f6db3977bbdc7db8135a8bce763ad715fb550f8a"}}