{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:4H3TCR2H4XYE7FVT24QB4GL2GC","short_pith_number":"pith:4H3TCR2H","canonical_record":{"source":{"id":"2006.01796","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2020-06-02T17:28:12Z","cross_cats_sorted":["cs.CL","cs.SD"],"title_canon_sha256":"9d378e73225d7217019fd00a1f57ede77b2a900e2764c7cdf9fbc3204f0babb6","abstract_canon_sha256":"b02714633106ecf761a81be83418f652b88064f16a727647e3d40eb212485e6e"},"schema_version":"1.0"},"canonical_sha256":"e1f7314747e5f04f96b3d7201e197a30b2ad06a93e677a5f55f7c4645759b442","source":{"kind":"arxiv","id":"2006.01796","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2006.01796","created_at":"2026-07-05T01:07:34Z"},{"alias_kind":"arxiv_version","alias_value":"2006.01796v1","created_at":"2026-07-05T01:07:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.01796","created_at":"2026-07-05T01:07:34Z"},{"alias_kind":"pith_short_12","alias_value":"4H3TCR2H4XYE","created_at":"2026-07-05T01:07:34Z"},{"alias_kind":"pith_short_16","alias_value":"4H3TCR2H4XYE7FVT","created_at":"2026-07-05T01:07:34Z"},{"alias_kind":"pith_short_8","alias_value":"4H3TCR2H","created_at":"2026-07-05T01:07:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:4H3TCR2H4XYE7FVT24QB4GL2GC","target":"record","payload":{"canonical_record":{"source":{"id":"2006.01796","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2020-06-02T17:28:12Z","cross_cats_sorted":["cs.CL","cs.SD"],"title_canon_sha256":"9d378e73225d7217019fd00a1f57ede77b2a900e2764c7cdf9fbc3204f0babb6","abstract_canon_sha256":"b02714633106ecf761a81be83418f652b88064f16a727647e3d40eb212485e6e"},"schema_version":"1.0"},"canonical_sha256":"e1f7314747e5f04f96b3d7201e197a30b2ad06a93e677a5f55f7c4645759b442","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:07:34.255509Z","signature_b64":"ZuQwiSW1y57LMpiuYXwBxdyo3UTJw5lg6ZcCb0lnoXqTkkFCxVOuQnb1eZgj7fxgpkh0q2DA0nrLaZk+j1i9Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e1f7314747e5f04f96b3d7201e197a30b2ad06a93e677a5f55f7c4645759b442","last_reissued_at":"2026-07-05T01:07:34.255016Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:07:34.255016Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2006.01796","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":"2026-07-05T01:07:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"p/nPBnfrgOtZlZ93ZwKjnVVxmeslc9urgINln3G0ZcWtZ1gdSQoTV1qqwaPreXLhxCLKvkQUyFMnZPqxvgzBDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T14:56:25.817639Z"},"content_sha256":"b742bcb76514bd456c12746eef290b1c47f3aaba2c3df523adb3c7ad40cd07be","schema_version":"1.0","event_id":"sha256:b742bcb76514bd456c12746eef290b1c47f3aaba2c3df523adb3c7ad40cd07be"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:4H3TCR2H4XYE7FVT24QB4GL2GC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Neural Speaker Diarization with Speaker-Wise Chain Rule","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CL","cs.SD"],"primary_cat":"eess.AS","authors_text":"Jing Shi, Kenji Nagamatsu, Shinji Watanabe, Shota Horiguchi, Yawen Xue, Yusuke Fujita","submitted_at":"2020-06-02T17:28:12Z","abstract_excerpt":"Speaker diarization is an essential step for processing multi-speaker audio. Although an end-to-end neural diarization (EEND) method achieved state-of-the-art performance, it is limited to a fixed number of speakers. In this paper, we solve this fixed number of speaker issue by a novel speaker-wise conditional inference method based on the probabilistic chain rule. In the proposed method, each speaker's speech activity is regarded as a single random variable, and is estimated sequentially conditioned on previously estimated other speakers' speech activities. Similar to other sequence-to-sequen"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.01796","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/2006.01796/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":"2026-07-05T01:07:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UgK9bVJ7/oq7L+ZQanTRaX9ZmfnP2QxKC9/UvTlM2XqKiZsMfoeN7JAtFOJB5TUbgQwgWXBmDw8S7wsC3LPrCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T14:56:25.818153Z"},"content_sha256":"c29b97c383433a79327ec2645cf0810010b01cf72be62466842e471159655d26","schema_version":"1.0","event_id":"sha256:c29b97c383433a79327ec2645cf0810010b01cf72be62466842e471159655d26"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4H3TCR2H4XYE7FVT24QB4GL2GC/bundle.json","state_url":"https://pith.science/pith/4H3TCR2H4XYE7FVT24QB4GL2GC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4H3TCR2H4XYE7FVT24QB4GL2GC/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":"2026-08-08T14:56:25Z","links":{"resolver":"https://pith.science/pith/4H3TCR2H4XYE7FVT24QB4GL2GC","bundle":"https://pith.science/pith/4H3TCR2H4XYE7FVT24QB4GL2GC/bundle.json","state":"https://pith.science/pith/4H3TCR2H4XYE7FVT24QB4GL2GC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4H3TCR2H4XYE7FVT24QB4GL2GC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:4H3TCR2H4XYE7FVT24QB4GL2GC","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":"b02714633106ecf761a81be83418f652b88064f16a727647e3d40eb212485e6e","cross_cats_sorted":["cs.CL","cs.SD"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2020-06-02T17:28:12Z","title_canon_sha256":"9d378e73225d7217019fd00a1f57ede77b2a900e2764c7cdf9fbc3204f0babb6"},"schema_version":"1.0","source":{"id":"2006.01796","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2006.01796","created_at":"2026-07-05T01:07:34Z"},{"alias_kind":"arxiv_version","alias_value":"2006.01796v1","created_at":"2026-07-05T01:07:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.01796","created_at":"2026-07-05T01:07:34Z"},{"alias_kind":"pith_short_12","alias_value":"4H3TCR2H4XYE","created_at":"2026-07-05T01:07:34Z"},{"alias_kind":"pith_short_16","alias_value":"4H3TCR2H4XYE7FVT","created_at":"2026-07-05T01:07:34Z"},{"alias_kind":"pith_short_8","alias_value":"4H3TCR2H","created_at":"2026-07-05T01:07:34Z"}],"graph_snapshots":[{"event_id":"sha256:c29b97c383433a79327ec2645cf0810010b01cf72be62466842e471159655d26","target":"graph","created_at":"2026-07-05T01:07:34Z","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/2006.01796/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Speaker diarization is an essential step for processing multi-speaker audio. Although an end-to-end neural diarization (EEND) method achieved state-of-the-art performance, it is limited to a fixed number of speakers. In this paper, we solve this fixed number of speaker issue by a novel speaker-wise conditional inference method based on the probabilistic chain rule. In the proposed method, each speaker's speech activity is regarded as a single random variable, and is estimated sequentially conditioned on previously estimated other speakers' speech activities. Similar to other sequence-to-sequen","authors_text":"Jing Shi, Kenji Nagamatsu, Shinji Watanabe, Shota Horiguchi, Yawen Xue, Yusuke Fujita","cross_cats":["cs.CL","cs.SD"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2020-06-02T17:28:12Z","title":"Neural Speaker Diarization with Speaker-Wise Chain Rule"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.01796","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:b742bcb76514bd456c12746eef290b1c47f3aaba2c3df523adb3c7ad40cd07be","target":"record","created_at":"2026-07-05T01:07:34Z","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":"b02714633106ecf761a81be83418f652b88064f16a727647e3d40eb212485e6e","cross_cats_sorted":["cs.CL","cs.SD"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2020-06-02T17:28:12Z","title_canon_sha256":"9d378e73225d7217019fd00a1f57ede77b2a900e2764c7cdf9fbc3204f0babb6"},"schema_version":"1.0","source":{"id":"2006.01796","kind":"arxiv","version":1}},"canonical_sha256":"e1f7314747e5f04f96b3d7201e197a30b2ad06a93e677a5f55f7c4645759b442","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e1f7314747e5f04f96b3d7201e197a30b2ad06a93e677a5f55f7c4645759b442","first_computed_at":"2026-07-05T01:07:34.255016Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:07:34.255016Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZuQwiSW1y57LMpiuYXwBxdyo3UTJw5lg6ZcCb0lnoXqTkkFCxVOuQnb1eZgj7fxgpkh0q2DA0nrLaZk+j1i9Cw==","signature_status":"signed_v1","signed_at":"2026-07-05T01:07:34.255509Z","signed_message":"canonical_sha256_bytes"},"source_id":"2006.01796","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b742bcb76514bd456c12746eef290b1c47f3aaba2c3df523adb3c7ad40cd07be","sha256:c29b97c383433a79327ec2645cf0810010b01cf72be62466842e471159655d26"],"state_sha256":"6445caa11ccb235a48198cded65b9994e4dc83904766a8e51997ee85fe75f5c8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WRzR4LoPac0BszmrlzVokcL58dtx+EiJyH5Ja9WgCUhnkKJxlxDTM1srk/38Vgdu+zeU0z132nxDYP6W5XAoAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T14:56:25.822236Z","bundle_sha256":"40b0c3e1c502900a325be2b379d9811bb0d5b7482645d9bd86f073d975d3cc92"}}