{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:RDDOA3EJICLAWDT6LYC2NIABAZ","short_pith_number":"pith:RDDOA3EJ","canonical_record":{"source":{"id":"2010.10468","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SD","submitted_at":"2020-10-20T17:28:07Z","cross_cats_sorted":["cs.LG","eess.AS"],"title_canon_sha256":"b423c29bfe9c6a2d605dd0d515c89746c0fbfccbdcee7b902d1788bd1a27b25d","abstract_canon_sha256":"1afd43703eed5a9e674d5f86a6608ed02244e500fca4d694a74f87a31c470ccc"},"schema_version":"1.0"},"canonical_sha256":"88c6e06c8940960b0e7e5e05a6a0010673c3528b9d11f1fe69a4dd90f16e61f3","source":{"kind":"arxiv","id":"2010.10468","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2010.10468","created_at":"2026-07-05T02:44:16Z"},{"alias_kind":"arxiv_version","alias_value":"2010.10468v2","created_at":"2026-07-05T02:44:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2010.10468","created_at":"2026-07-05T02:44:16Z"},{"alias_kind":"pith_short_12","alias_value":"RDDOA3EJICLA","created_at":"2026-07-05T02:44:16Z"},{"alias_kind":"pith_short_16","alias_value":"RDDOA3EJICLAWDT6","created_at":"2026-07-05T02:44:16Z"},{"alias_kind":"pith_short_8","alias_value":"RDDOA3EJ","created_at":"2026-07-05T02:44:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:RDDOA3EJICLAWDT6LYC2NIABAZ","target":"record","payload":{"canonical_record":{"source":{"id":"2010.10468","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SD","submitted_at":"2020-10-20T17:28:07Z","cross_cats_sorted":["cs.LG","eess.AS"],"title_canon_sha256":"b423c29bfe9c6a2d605dd0d515c89746c0fbfccbdcee7b902d1788bd1a27b25d","abstract_canon_sha256":"1afd43703eed5a9e674d5f86a6608ed02244e500fca4d694a74f87a31c470ccc"},"schema_version":"1.0"},"canonical_sha256":"88c6e06c8940960b0e7e5e05a6a0010673c3528b9d11f1fe69a4dd90f16e61f3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:44:16.270096Z","signature_b64":"02ipJmAtiRbxLp0RI4qbaFS/jWcfN2Sw8O+7C4WdTLx1Nn0ypwvCZpbnM8IT0uw6V8sPSO2QNPe5BkHw/l/BCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"88c6e06c8940960b0e7e5e05a6a0010673c3528b9d11f1fe69a4dd90f16e61f3","last_reissued_at":"2026-07-05T02:44:16.269686Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:44:16.269686Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2010.10468","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T02:44:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rqthXHRdIRUfZ5rfpOC8cLEReT9uslG+kctJ2C4dYxfh1zl9ZcTHktnkKupjX+nCRRVpK7KGDjf6Rpys1U1xBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T13:03:46.216085Z"},"content_sha256":"5c34063b9bef8ee17ec831db3838d3254f09c119a25071e38f207e4d4e97e9a2","schema_version":"1.0","event_id":"sha256:5c34063b9bef8ee17ec831db3838d3254f09c119a25071e38f207e4d4e97e9a2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:RDDOA3EJICLAWDT6LYC2NIABAZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Investigating Cross-Domain Losses for Speech Enhancement","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LG","eess.AS"],"primary_cat":"cs.SD","authors_text":"Bin Yang, Jayasankar T. Sajeev, Karim Armanious, Karim Guirguis, Sherif Abdulatif","submitted_at":"2020-10-20T17:28:07Z","abstract_excerpt":"Recent years have seen a surge in the number of available frameworks for speech enhancement (SE) and recognition. Whether model-based or constructed via deep learning, these frameworks often rely in isolation on either time-domain signals or time-frequency (TF) representations of speech data. In this study, we investigate the advantages of each set of approaches by separately examining their impact on speech intelligibility and quality. Furthermore, we combine the fragmented benefits of time-domain and TF speech representations by introducing two new cross-domain SE frameworks. A quantitative "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2010.10468","kind":"arxiv","version":2},"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/2010.10468/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":"2026-07-05T02:44:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FujXr4C5lHiYb+YgafEqyA3G2ZXbKSBRVlUkkfSEcGlA2e7W6w85JKwVoFxpQx4eRuzxOK7fi2imxIiRX0YkAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T13:03:46.216888Z"},"content_sha256":"f105a3e58d1269a98c33d6de35e850b1920f1c8380eac8e364ac548b408ee9df","schema_version":"1.0","event_id":"sha256:f105a3e58d1269a98c33d6de35e850b1920f1c8380eac8e364ac548b408ee9df"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RDDOA3EJICLAWDT6LYC2NIABAZ/bundle.json","state_url":"https://pith.science/pith/RDDOA3EJICLAWDT6LYC2NIABAZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RDDOA3EJICLAWDT6LYC2NIABAZ/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":"2026-07-07T13:03:46Z","links":{"resolver":"https://pith.science/pith/RDDOA3EJICLAWDT6LYC2NIABAZ","bundle":"https://pith.science/pith/RDDOA3EJICLAWDT6LYC2NIABAZ/bundle.json","state":"https://pith.science/pith/RDDOA3EJICLAWDT6LYC2NIABAZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RDDOA3EJICLAWDT6LYC2NIABAZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:RDDOA3EJICLAWDT6LYC2NIABAZ","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":"1afd43703eed5a9e674d5f86a6608ed02244e500fca4d694a74f87a31c470ccc","cross_cats_sorted":["cs.LG","eess.AS"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SD","submitted_at":"2020-10-20T17:28:07Z","title_canon_sha256":"b423c29bfe9c6a2d605dd0d515c89746c0fbfccbdcee7b902d1788bd1a27b25d"},"schema_version":"1.0","source":{"id":"2010.10468","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2010.10468","created_at":"2026-07-05T02:44:16Z"},{"alias_kind":"arxiv_version","alias_value":"2010.10468v2","created_at":"2026-07-05T02:44:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2010.10468","created_at":"2026-07-05T02:44:16Z"},{"alias_kind":"pith_short_12","alias_value":"RDDOA3EJICLA","created_at":"2026-07-05T02:44:16Z"},{"alias_kind":"pith_short_16","alias_value":"RDDOA3EJICLAWDT6","created_at":"2026-07-05T02:44:16Z"},{"alias_kind":"pith_short_8","alias_value":"RDDOA3EJ","created_at":"2026-07-05T02:44:16Z"}],"graph_snapshots":[{"event_id":"sha256:f105a3e58d1269a98c33d6de35e850b1920f1c8380eac8e364ac548b408ee9df","target":"graph","created_at":"2026-07-05T02:44:16Z","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/2010.10468/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recent years have seen a surge in the number of available frameworks for speech enhancement (SE) and recognition. Whether model-based or constructed via deep learning, these frameworks often rely in isolation on either time-domain signals or time-frequency (TF) representations of speech data. In this study, we investigate the advantages of each set of approaches by separately examining their impact on speech intelligibility and quality. Furthermore, we combine the fragmented benefits of time-domain and TF speech representations by introducing two new cross-domain SE frameworks. A quantitative ","authors_text":"Bin Yang, Jayasankar T. Sajeev, Karim Armanious, Karim Guirguis, Sherif Abdulatif","cross_cats":["cs.LG","eess.AS"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SD","submitted_at":"2020-10-20T17:28:07Z","title":"Investigating Cross-Domain Losses for Speech Enhancement"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2010.10468","kind":"arxiv","version":2},"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":"sha256:5c34063b9bef8ee17ec831db3838d3254f09c119a25071e38f207e4d4e97e9a2","target":"record","created_at":"2026-07-05T02:44:16Z","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":"1afd43703eed5a9e674d5f86a6608ed02244e500fca4d694a74f87a31c470ccc","cross_cats_sorted":["cs.LG","eess.AS"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SD","submitted_at":"2020-10-20T17:28:07Z","title_canon_sha256":"b423c29bfe9c6a2d605dd0d515c89746c0fbfccbdcee7b902d1788bd1a27b25d"},"schema_version":"1.0","source":{"id":"2010.10468","kind":"arxiv","version":2}},"canonical_sha256":"88c6e06c8940960b0e7e5e05a6a0010673c3528b9d11f1fe69a4dd90f16e61f3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"88c6e06c8940960b0e7e5e05a6a0010673c3528b9d11f1fe69a4dd90f16e61f3","first_computed_at":"2026-07-05T02:44:16.269686Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:44:16.269686Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"02ipJmAtiRbxLp0RI4qbaFS/jWcfN2Sw8O+7C4WdTLx1Nn0ypwvCZpbnM8IT0uw6V8sPSO2QNPe5BkHw/l/BCw==","signature_status":"signed_v1","signed_at":"2026-07-05T02:44:16.270096Z","signed_message":"canonical_sha256_bytes"},"source_id":"2010.10468","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5c34063b9bef8ee17ec831db3838d3254f09c119a25071e38f207e4d4e97e9a2","sha256:f105a3e58d1269a98c33d6de35e850b1920f1c8380eac8e364ac548b408ee9df"],"state_sha256":"fe17f2b6612ed0ca642179a7c89f83e3e69c1ca67c7bf4c15a8c11ca0ec626dd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ijqgVXyBIpy0MPM5WzmXEGcCpnr/RVZhY2TbUdn8wYGB0luqaBJ3GHNYhZnSBz6p51nUYOmYZyAo3alyP/n4Bw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T13:03:46.221037Z","bundle_sha256":"db6f505b4e6c20e02a6f181b135ba938f4b7abbf0c315c206782c75040bf5cc3"}}