{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:K3K3AKQJLTNBRXGGCNHT32OTHG","short_pith_number":"pith:K3K3AKQJ","canonical_record":{"source":{"id":"2006.05257","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2020-06-09T13:45:30Z","cross_cats_sorted":["cs.CL","cs.SD"],"title_canon_sha256":"8a76c751dc81c366334fb4ba6376a6bdd9bddd97a03c95c901321a8dca78c833","abstract_canon_sha256":"0ee6e7d644108795c5552ddcf869c715e3735fd1cd984e9b9174852c9ef54485"},"schema_version":"1.0"},"canonical_sha256":"56d5b02a095cda18dcc6134f3de9d339a72e02c1de535f71f2d36010f7082999","source":{"kind":"arxiv","id":"2006.05257","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2006.05257","created_at":"2026-07-05T01:09:12Z"},{"alias_kind":"arxiv_version","alias_value":"2006.05257v1","created_at":"2026-07-05T01:09:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.05257","created_at":"2026-07-05T01:09:12Z"},{"alias_kind":"pith_short_12","alias_value":"K3K3AKQJLTNB","created_at":"2026-07-05T01:09:12Z"},{"alias_kind":"pith_short_16","alias_value":"K3K3AKQJLTNBRXGG","created_at":"2026-07-05T01:09:12Z"},{"alias_kind":"pith_short_8","alias_value":"K3K3AKQJ","created_at":"2026-07-05T01:09:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:K3K3AKQJLTNBRXGGCNHT32OTHG","target":"record","payload":{"canonical_record":{"source":{"id":"2006.05257","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2020-06-09T13:45:30Z","cross_cats_sorted":["cs.CL","cs.SD"],"title_canon_sha256":"8a76c751dc81c366334fb4ba6376a6bdd9bddd97a03c95c901321a8dca78c833","abstract_canon_sha256":"0ee6e7d644108795c5552ddcf869c715e3735fd1cd984e9b9174852c9ef54485"},"schema_version":"1.0"},"canonical_sha256":"56d5b02a095cda18dcc6134f3de9d339a72e02c1de535f71f2d36010f7082999","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:09:12.176185Z","signature_b64":"G1JOEmj8Lo91lMTIPM14SV9o/qoR3WmJ7YQijBLxVa29r8vUgaiLxzK/2pjIE5vhJSRY5VDxsXTssgy8w65vAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"56d5b02a095cda18dcc6134f3de9d339a72e02c1de535f71f2d36010f7082999","last_reissued_at":"2026-07-05T01:09:12.175820Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:09:12.175820Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2006.05257","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":"2026-07-05T01:09:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AqVOma1SbXAlstgzEc8bYvQgXgrTPQ6kK6r7GyxheZnRFIKvzJRdMfanbUXJGnFNQ5JkaT7UCqmvRF7NYeXCCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T02:54:36.624931Z"},"content_sha256":"89a7021d6eb9276b83efba1e238df1e5155a01c87393e0ec34e7a2fc5fd5f139","schema_version":"1.0","event_id":"sha256:89a7021d6eb9276b83efba1e238df1e5155a01c87393e0ec34e7a2fc5fd5f139"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:K3K3AKQJLTNBRXGGCNHT32OTHG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Learning not to Discriminate: Task Agnostic Learning for Improving Monolingual and Code-switched Speech Recognition","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CL","cs.SD"],"primary_cat":"eess.AS","authors_text":"Basil Abraham, Gurunath Reddy Madhumani, Sanket Shah, Sunayana Sitaram, Vikas Joshi","submitted_at":"2020-06-09T13:45:30Z","abstract_excerpt":"Recognizing code-switched speech is challenging for Automatic Speech Recognition (ASR) for a variety of reasons, including the lack of code-switched training data. Recently, we showed that monolingual ASR systems fine-tuned on code-switched data deteriorate in performance on monolingual speech recognition, which is not desirable as ASR systems deployed in multilingual scenarios should recognize both monolingual and code-switched speech with high accuracy. Our experiments indicated that this loss in performance could be mitigated by using certain strategies for fine-tuning and regularization, l"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.05257","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/2006.05257/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":"2026-07-05T01:09:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OZJEmNsq8ThxxXepUS4BErSbIwDq0trcBN0kcTw3B1p3OpLeMU5Q4IbwR9sXuL+79i0DqFiYZVZ0d8XkNH38Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T02:54:36.625477Z"},"content_sha256":"09336229bb9d6212e808e225670c04d92dc9688f64d049b12bf53c4b57ee39f0","schema_version":"1.0","event_id":"sha256:09336229bb9d6212e808e225670c04d92dc9688f64d049b12bf53c4b57ee39f0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/K3K3AKQJLTNBRXGGCNHT32OTHG/bundle.json","state_url":"https://pith.science/pith/K3K3AKQJLTNBRXGGCNHT32OTHG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/K3K3AKQJLTNBRXGGCNHT32OTHG/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":"2026-08-21T02:54:36Z","links":{"resolver":"https://pith.science/pith/K3K3AKQJLTNBRXGGCNHT32OTHG","bundle":"https://pith.science/pith/K3K3AKQJLTNBRXGGCNHT32OTHG/bundle.json","state":"https://pith.science/pith/K3K3AKQJLTNBRXGGCNHT32OTHG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/K3K3AKQJLTNBRXGGCNHT32OTHG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:K3K3AKQJLTNBRXGGCNHT32OTHG","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":"0ee6e7d644108795c5552ddcf869c715e3735fd1cd984e9b9174852c9ef54485","cross_cats_sorted":["cs.CL","cs.SD"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2020-06-09T13:45:30Z","title_canon_sha256":"8a76c751dc81c366334fb4ba6376a6bdd9bddd97a03c95c901321a8dca78c833"},"schema_version":"1.0","source":{"id":"2006.05257","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2006.05257","created_at":"2026-07-05T01:09:12Z"},{"alias_kind":"arxiv_version","alias_value":"2006.05257v1","created_at":"2026-07-05T01:09:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.05257","created_at":"2026-07-05T01:09:12Z"},{"alias_kind":"pith_short_12","alias_value":"K3K3AKQJLTNB","created_at":"2026-07-05T01:09:12Z"},{"alias_kind":"pith_short_16","alias_value":"K3K3AKQJLTNBRXGG","created_at":"2026-07-05T01:09:12Z"},{"alias_kind":"pith_short_8","alias_value":"K3K3AKQJ","created_at":"2026-07-05T01:09:12Z"}],"graph_snapshots":[{"event_id":"sha256:09336229bb9d6212e808e225670c04d92dc9688f64d049b12bf53c4b57ee39f0","target":"graph","created_at":"2026-07-05T01:09:12Z","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/2006.05257/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recognizing code-switched speech is challenging for Automatic Speech Recognition (ASR) for a variety of reasons, including the lack of code-switched training data. Recently, we showed that monolingual ASR systems fine-tuned on code-switched data deteriorate in performance on monolingual speech recognition, which is not desirable as ASR systems deployed in multilingual scenarios should recognize both monolingual and code-switched speech with high accuracy. Our experiments indicated that this loss in performance could be mitigated by using certain strategies for fine-tuning and regularization, l","authors_text":"Basil Abraham, Gurunath Reddy Madhumani, Sanket Shah, Sunayana Sitaram, Vikas Joshi","cross_cats":["cs.CL","cs.SD"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2020-06-09T13:45:30Z","title":"Learning not to Discriminate: Task Agnostic Learning for Improving Monolingual and Code-switched Speech Recognition"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.05257","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":"sha256:89a7021d6eb9276b83efba1e238df1e5155a01c87393e0ec34e7a2fc5fd5f139","target":"record","created_at":"2026-07-05T01:09:12Z","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":"0ee6e7d644108795c5552ddcf869c715e3735fd1cd984e9b9174852c9ef54485","cross_cats_sorted":["cs.CL","cs.SD"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2020-06-09T13:45:30Z","title_canon_sha256":"8a76c751dc81c366334fb4ba6376a6bdd9bddd97a03c95c901321a8dca78c833"},"schema_version":"1.0","source":{"id":"2006.05257","kind":"arxiv","version":1}},"canonical_sha256":"56d5b02a095cda18dcc6134f3de9d339a72e02c1de535f71f2d36010f7082999","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"56d5b02a095cda18dcc6134f3de9d339a72e02c1de535f71f2d36010f7082999","first_computed_at":"2026-07-05T01:09:12.175820Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:09:12.175820Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"G1JOEmj8Lo91lMTIPM14SV9o/qoR3WmJ7YQijBLxVa29r8vUgaiLxzK/2pjIE5vhJSRY5VDxsXTssgy8w65vAw==","signature_status":"signed_v1","signed_at":"2026-07-05T01:09:12.176185Z","signed_message":"canonical_sha256_bytes"},"source_id":"2006.05257","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:89a7021d6eb9276b83efba1e238df1e5155a01c87393e0ec34e7a2fc5fd5f139","sha256:09336229bb9d6212e808e225670c04d92dc9688f64d049b12bf53c4b57ee39f0"],"state_sha256":"509021ccdbce3c1ea6cbbd8a0297b95d338ff2ec47bdc743736b7671a4f13d5a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"H5/f1gDYeWR7VcYq9oT8Dfcn7gcXhzE+MMJGSgSY+rbgB5TnJThdTTE2mCcsSGKZ1LrHXGfSZA/OoFbs1lV9CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-21T02:54:36.632440Z","bundle_sha256":"bc9109d2618e2a0afc67c516e38fa2a27789dfbe3c9fdfbdf6e3b19f282f8db0"}}