{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:BED6KZQVDWXFSQDXKBWHUSLUZ3","short_pith_number":"pith:BED6KZQV","canonical_record":{"source":{"id":"1912.00938","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2019-12-02T17:07:56Z","cross_cats_sorted":["cs.SD"],"title_canon_sha256":"1b9803616ecf46a2f08234103e152848016ac0bc28fcfe76bf0dcd369732e79d","abstract_canon_sha256":"593e039a7bd9952594ce70fb2aa8f53fa6b2bb0471abdd76ab43ebf8a3a7d924"},"schema_version":"1.0"},"canonical_sha256":"0907e566151dae594077506c7a4974cecb579619cc773333a286f4cc90be3f86","source":{"kind":"arxiv","id":"1912.00938","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1912.00938","created_at":"2026-07-05T00:23:18Z"},{"alias_kind":"arxiv_version","alias_value":"1912.00938v1","created_at":"2026-07-05T00:23:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1912.00938","created_at":"2026-07-05T00:23:18Z"},{"alias_kind":"pith_short_12","alias_value":"BED6KZQVDWXF","created_at":"2026-07-05T00:23:18Z"},{"alias_kind":"pith_short_16","alias_value":"BED6KZQVDWXFSQDX","created_at":"2026-07-05T00:23:18Z"},{"alias_kind":"pith_short_8","alias_value":"BED6KZQV","created_at":"2026-07-05T00:23:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:BED6KZQVDWXFSQDXKBWHUSLUZ3","target":"record","payload":{"canonical_record":{"source":{"id":"1912.00938","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2019-12-02T17:07:56Z","cross_cats_sorted":["cs.SD"],"title_canon_sha256":"1b9803616ecf46a2f08234103e152848016ac0bc28fcfe76bf0dcd369732e79d","abstract_canon_sha256":"593e039a7bd9952594ce70fb2aa8f53fa6b2bb0471abdd76ab43ebf8a3a7d924"},"schema_version":"1.0"},"canonical_sha256":"0907e566151dae594077506c7a4974cecb579619cc773333a286f4cc90be3f86","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:23:18.263344Z","signature_b64":"kF2ju+vmGeeM959ad4aCWNsYH+k8hsESNxZeRVgzWOAPltlcQQp6JvfjpaMxrIXmPAQ0vEA/5VhldX429pc+BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0907e566151dae594077506c7a4974cecb579619cc773333a286f4cc90be3f86","last_reissued_at":"2026-07-05T00:23:18.262916Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:23:18.262916Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1912.00938","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":"2026-07-05T00:23:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"O7v3MxMU39wMBfLv4xlfY9uu4rSzyaLPJMYbLPM82hl9h9obujDbHdhXPbOMADhxWSga/Q3Hgw0oqlXzVxu2Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T12:12:50.694851Z"},"content_sha256":"73bfa47fd037019d2d077a0f83806ecb09568c0986ee6a2c7e6b4235fa573a70","schema_version":"1.0","event_id":"sha256:73bfa47fd037019d2d077a0f83806ecb09568c0986ee6a2c7e6b4235fa573a70"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:BED6KZQVDWXFSQDXKBWHUSLUZ3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Speaker detection in the wild: Lessons learned from JSALT 2019","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SD"],"primary_cat":"eess.AS","authors_text":"Alejandrina Cristia, Bar Ben-Yair, Diego Castan, Emmanuel Dupoux, Hadrien Titeux, Herve Bredin, Jesus Villalba, Jun Du, Koji Okabe, Kong Aik Lee, Latane Bullock, Lei Sun, Leo Galmant, Ling Guo, Marie-Philippe Gill, Marvin Lavechin, Najim Dehak, Paola Garcia, Phani Sankar Nidadavolu, Sajjad Abdoli, Saurabh Kataria, Sizhu Chen, Wassim Bouaziz, Xin Wang","submitted_at":"2019-12-02T17:07:56Z","abstract_excerpt":"This paper presents the problems and solutions addressed at the JSALT workshop when using a single microphone for speaker detection in adverse scenarios. The main focus was to tackle a wide range of conditions that go from meetings to wild speech. We describe the research threads we explored and a set of modules that was successful for these scenarios. The ultimate goal was to explore speaker detection; but our first finding was that an effective diarization improves detection, and not having a diarization stage impoverishes the performance. All the different configurations of our research agr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1912.00938","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/1912.00938/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":"2026-07-05T00:23:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ufVklieyuJrc7dzSu8DOyDWsNKhvyZHzoJrmE9F+Fa6MC8VqzpRhpdAj/T+7sVXMjrystp6uXY1Xxq/5SnshDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T12:12:50.695227Z"},"content_sha256":"ad6250294b22e27d2e45d83fd20c5e9f8058fa1ee12f706b0e68df0c95490147","schema_version":"1.0","event_id":"sha256:ad6250294b22e27d2e45d83fd20c5e9f8058fa1ee12f706b0e68df0c95490147"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BED6KZQVDWXFSQDXKBWHUSLUZ3/bundle.json","state_url":"https://pith.science/pith/BED6KZQVDWXFSQDXKBWHUSLUZ3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BED6KZQVDWXFSQDXKBWHUSLUZ3/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":"2026-07-05T12:12:50Z","links":{"resolver":"https://pith.science/pith/BED6KZQVDWXFSQDXKBWHUSLUZ3","bundle":"https://pith.science/pith/BED6KZQVDWXFSQDXKBWHUSLUZ3/bundle.json","state":"https://pith.science/pith/BED6KZQVDWXFSQDXKBWHUSLUZ3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BED6KZQVDWXFSQDXKBWHUSLUZ3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:BED6KZQVDWXFSQDXKBWHUSLUZ3","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":"593e039a7bd9952594ce70fb2aa8f53fa6b2bb0471abdd76ab43ebf8a3a7d924","cross_cats_sorted":["cs.SD"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2019-12-02T17:07:56Z","title_canon_sha256":"1b9803616ecf46a2f08234103e152848016ac0bc28fcfe76bf0dcd369732e79d"},"schema_version":"1.0","source":{"id":"1912.00938","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1912.00938","created_at":"2026-07-05T00:23:18Z"},{"alias_kind":"arxiv_version","alias_value":"1912.00938v1","created_at":"2026-07-05T00:23:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1912.00938","created_at":"2026-07-05T00:23:18Z"},{"alias_kind":"pith_short_12","alias_value":"BED6KZQVDWXF","created_at":"2026-07-05T00:23:18Z"},{"alias_kind":"pith_short_16","alias_value":"BED6KZQVDWXFSQDX","created_at":"2026-07-05T00:23:18Z"},{"alias_kind":"pith_short_8","alias_value":"BED6KZQV","created_at":"2026-07-05T00:23:18Z"}],"graph_snapshots":[{"event_id":"sha256:ad6250294b22e27d2e45d83fd20c5e9f8058fa1ee12f706b0e68df0c95490147","target":"graph","created_at":"2026-07-05T00:23:18Z","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/1912.00938/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This paper presents the problems and solutions addressed at the JSALT workshop when using a single microphone for speaker detection in adverse scenarios. The main focus was to tackle a wide range of conditions that go from meetings to wild speech. We describe the research threads we explored and a set of modules that was successful for these scenarios. The ultimate goal was to explore speaker detection; but our first finding was that an effective diarization improves detection, and not having a diarization stage impoverishes the performance. All the different configurations of our research agr","authors_text":"Alejandrina Cristia, Bar Ben-Yair, Diego Castan, Emmanuel Dupoux, Hadrien Titeux, Herve Bredin, Jesus Villalba, Jun Du, Koji Okabe, Kong Aik Lee, Latane Bullock, Lei Sun, Leo Galmant, Ling Guo, Marie-Philippe Gill, Marvin Lavechin, Najim Dehak, Paola Garcia, Phani Sankar Nidadavolu, Sajjad Abdoli, Saurabh Kataria, Sizhu Chen, Wassim Bouaziz, Xin Wang","cross_cats":["cs.SD"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2019-12-02T17:07:56Z","title":"Speaker detection in the wild: Lessons learned from JSALT 2019"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1912.00938","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":"sha256:73bfa47fd037019d2d077a0f83806ecb09568c0986ee6a2c7e6b4235fa573a70","target":"record","created_at":"2026-07-05T00:23:18Z","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":"593e039a7bd9952594ce70fb2aa8f53fa6b2bb0471abdd76ab43ebf8a3a7d924","cross_cats_sorted":["cs.SD"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2019-12-02T17:07:56Z","title_canon_sha256":"1b9803616ecf46a2f08234103e152848016ac0bc28fcfe76bf0dcd369732e79d"},"schema_version":"1.0","source":{"id":"1912.00938","kind":"arxiv","version":1}},"canonical_sha256":"0907e566151dae594077506c7a4974cecb579619cc773333a286f4cc90be3f86","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0907e566151dae594077506c7a4974cecb579619cc773333a286f4cc90be3f86","first_computed_at":"2026-07-05T00:23:18.262916Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:23:18.262916Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kF2ju+vmGeeM959ad4aCWNsYH+k8hsESNxZeRVgzWOAPltlcQQp6JvfjpaMxrIXmPAQ0vEA/5VhldX429pc+BA==","signature_status":"signed_v1","signed_at":"2026-07-05T00:23:18.263344Z","signed_message":"canonical_sha256_bytes"},"source_id":"1912.00938","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:73bfa47fd037019d2d077a0f83806ecb09568c0986ee6a2c7e6b4235fa573a70","sha256:ad6250294b22e27d2e45d83fd20c5e9f8058fa1ee12f706b0e68df0c95490147"],"state_sha256":"fec58213c82ff37e306f90d7651bbbc484ae9b79642f1e4bf88b612449d11f69"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iWYMnv521VfT4BAjF5MU5IPhtQrf3202fDLrLKiMqdgkB2dLkF/VwsjDm9OHiLveJzVKNCAc7wPbDqoCA3o8Bw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T12:12:50.697691Z","bundle_sha256":"a6df206aa58d81754ea8f222f7432de1790bca03815056f763ba4017fea65cb7"}}