{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:NHE2MUQQ5ECNMJ77NULR5OCUGR","short_pith_number":"pith:NHE2MUQQ","canonical_record":{"source":{"id":"1810.00662","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2018-09-24T03:39:47Z","cross_cats_sorted":[],"title_canon_sha256":"7216b5fa97684409c1af12165cd2dfdb17fe00a80976c7c3343e1f25ac77b539","abstract_canon_sha256":"a36a3d513fef23e9e43cd7cba8438cf6f7cef3b064dac8d05ddb3305594b553c"},"schema_version":"1.0"},"canonical_sha256":"69c9a65210e904d627ff6d171eb854344df8b35ee41336d4258515b61279b3d1","source":{"kind":"arxiv","id":"1810.00662","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.00662","created_at":"2026-05-18T00:04:25Z"},{"alias_kind":"arxiv_version","alias_value":"1810.00662v1","created_at":"2026-05-18T00:04:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.00662","created_at":"2026-05-18T00:04:25Z"},{"alias_kind":"pith_short_12","alias_value":"NHE2MUQQ5ECN","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_16","alias_value":"NHE2MUQQ5ECNMJ77","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_8","alias_value":"NHE2MUQQ","created_at":"2026-05-18T12:32:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:NHE2MUQQ5ECNMJ77NULR5OCUGR","target":"record","payload":{"canonical_record":{"source":{"id":"1810.00662","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2018-09-24T03:39:47Z","cross_cats_sorted":[],"title_canon_sha256":"7216b5fa97684409c1af12165cd2dfdb17fe00a80976c7c3343e1f25ac77b539","abstract_canon_sha256":"a36a3d513fef23e9e43cd7cba8438cf6f7cef3b064dac8d05ddb3305594b553c"},"schema_version":"1.0"},"canonical_sha256":"69c9a65210e904d627ff6d171eb854344df8b35ee41336d4258515b61279b3d1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:04:25.183041Z","signature_b64":"wH4opBCWbgOdRZgJLWHRbRCHbcx+Eijow/Dez3sQ90vvpsiaCtRTZO85xQWsBxOLhZN/KUH0KiR6prTVBl2FCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"69c9a65210e904d627ff6d171eb854344df8b35ee41336d4258515b61279b3d1","last_reissued_at":"2026-05-18T00:04:25.182609Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:04:25.182609Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1810.00662","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":"2026-05-18T00:04:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EcGKWZfuzhV28839pjGGXQDn9Vc7lt5nbDywiOGvuMqWiu413PjlZRuqkOqe5OjfXI4SABArXIsSzJB3bFWMAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T13:00:41.033431Z"},"content_sha256":"d33f961d2f7f64b07be9d0ea4e29d311821e97fe384ba85057d7b50bd01b49c3","schema_version":"1.0","event_id":"sha256:d33f961d2f7f64b07be9d0ea4e29d311821e97fe384ba85057d7b50bd01b49c3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:NHE2MUQQ5ECNMJ77NULR5OCUGR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Hindi-English Code-Switching Speech Corpus","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Ganji Sreeram, Kunal Dhawan, Rohit Sinha","submitted_at":"2018-09-24T03:39:47Z","abstract_excerpt":"Code-switching refers to the usage of two languages within a sentence or discourse. It is a global phenomenon among multilingual communities and has emerged as an independent area of research. With the increasing demand for the code-switching automatic speech recognition (ASR) systems, the development of a code-switching speech corpus has become highly desirable. However, for training such systems, very limited code-switched resources are available as yet. In this work, we present our first efforts in building a code-switching ASR system in the Indian context. For that purpose, we have created"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.00662","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":""},"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":"2026-05-18T00:04:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ajsMnqGLaC3i5aVv6ULSRxxB80emvyneR6UKUSnOCMIbHtvIRHS9iWUh+qnBHKCfKih48zpysrW1K7BWnR0JAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T13:00:41.034112Z"},"content_sha256":"dfd9e82df64d56e1d2e31c36455ce3434096840eec69e498de8aefc1c678986d","schema_version":"1.0","event_id":"sha256:dfd9e82df64d56e1d2e31c36455ce3434096840eec69e498de8aefc1c678986d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NHE2MUQQ5ECNMJ77NULR5OCUGR/bundle.json","state_url":"https://pith.science/pith/NHE2MUQQ5ECNMJ77NULR5OCUGR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NHE2MUQQ5ECNMJ77NULR5OCUGR/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":"2026-05-26T13:00:41Z","links":{"resolver":"https://pith.science/pith/NHE2MUQQ5ECNMJ77NULR5OCUGR","bundle":"https://pith.science/pith/NHE2MUQQ5ECNMJ77NULR5OCUGR/bundle.json","state":"https://pith.science/pith/NHE2MUQQ5ECNMJ77NULR5OCUGR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NHE2MUQQ5ECNMJ77NULR5OCUGR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:NHE2MUQQ5ECNMJ77NULR5OCUGR","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":"a36a3d513fef23e9e43cd7cba8438cf6f7cef3b064dac8d05ddb3305594b553c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2018-09-24T03:39:47Z","title_canon_sha256":"7216b5fa97684409c1af12165cd2dfdb17fe00a80976c7c3343e1f25ac77b539"},"schema_version":"1.0","source":{"id":"1810.00662","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.00662","created_at":"2026-05-18T00:04:25Z"},{"alias_kind":"arxiv_version","alias_value":"1810.00662v1","created_at":"2026-05-18T00:04:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.00662","created_at":"2026-05-18T00:04:25Z"},{"alias_kind":"pith_short_12","alias_value":"NHE2MUQQ5ECN","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_16","alias_value":"NHE2MUQQ5ECNMJ77","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_8","alias_value":"NHE2MUQQ","created_at":"2026-05-18T12:32:40Z"}],"graph_snapshots":[{"event_id":"sha256:dfd9e82df64d56e1d2e31c36455ce3434096840eec69e498de8aefc1c678986d","target":"graph","created_at":"2026-05-18T00:04:25Z","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"},"paper":{"abstract_excerpt":"Code-switching refers to the usage of two languages within a sentence or discourse. It is a global phenomenon among multilingual communities and has emerged as an independent area of research. With the increasing demand for the code-switching automatic speech recognition (ASR) systems, the development of a code-switching speech corpus has become highly desirable. However, for training such systems, very limited code-switched resources are available as yet. In this work, we present our first efforts in building a code-switching ASR system in the Indian context. For that purpose, we have created","authors_text":"Ganji Sreeram, Kunal Dhawan, Rohit Sinha","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2018-09-24T03:39:47Z","title":"Hindi-English Code-Switching Speech Corpus"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.00662","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:d33f961d2f7f64b07be9d0ea4e29d311821e97fe384ba85057d7b50bd01b49c3","target":"record","created_at":"2026-05-18T00:04:25Z","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":"a36a3d513fef23e9e43cd7cba8438cf6f7cef3b064dac8d05ddb3305594b553c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2018-09-24T03:39:47Z","title_canon_sha256":"7216b5fa97684409c1af12165cd2dfdb17fe00a80976c7c3343e1f25ac77b539"},"schema_version":"1.0","source":{"id":"1810.00662","kind":"arxiv","version":1}},"canonical_sha256":"69c9a65210e904d627ff6d171eb854344df8b35ee41336d4258515b61279b3d1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"69c9a65210e904d627ff6d171eb854344df8b35ee41336d4258515b61279b3d1","first_computed_at":"2026-05-18T00:04:25.182609Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:04:25.182609Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wH4opBCWbgOdRZgJLWHRbRCHbcx+Eijow/Dez3sQ90vvpsiaCtRTZO85xQWsBxOLhZN/KUH0KiR6prTVBl2FCg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:04:25.183041Z","signed_message":"canonical_sha256_bytes"},"source_id":"1810.00662","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d33f961d2f7f64b07be9d0ea4e29d311821e97fe384ba85057d7b50bd01b49c3","sha256:dfd9e82df64d56e1d2e31c36455ce3434096840eec69e498de8aefc1c678986d"],"state_sha256":"151d0093845b9b44f39b0fca14a4c547a8df5406f0c1a8c8afd5e17fa5cc0cb6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wCiw464EaGTNkqe5DwQ/XXzFMxyyYDSUXf6g6n9ouRrjgU436KaM8msJUTkkVT3qxADDWFqHZ6ZdU1SrwB8hAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T13:00:41.036584Z","bundle_sha256":"d06b87c5614ffd12e10d2caf7c2bb58b927feac392c9f4653d7cfe0cd097ae9c"}}