{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:EH34T3GQRSQUUFCEPEJP263QW2","short_pith_number":"pith:EH34T3GQ","canonical_record":{"source":{"id":"2606.17259","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.AS","submitted_at":"2026-06-15T20:07:37Z","cross_cats_sorted":["cs.SD"],"title_canon_sha256":"e5c60902fa6e70c0aba2b9beb30e8a21961a1a821d911d24b5f3b61802515d3e","abstract_canon_sha256":"ccf5fe477473319ad904a0b5a9cad50ba1a3a442b1eeaeaa7e4551a23dba2f59"},"schema_version":"1.0"},"canonical_sha256":"21f7c9ecd08ca14a14447912fd7b70b6b1c2469d47e3b67dd233704ab16ff736","source":{"kind":"arxiv","id":"2606.17259","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.17259","created_at":"2026-06-19T16:10:07Z"},{"alias_kind":"arxiv_version","alias_value":"2606.17259v1","created_at":"2026-06-19T16:10:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.17259","created_at":"2026-06-19T16:10:07Z"},{"alias_kind":"pith_short_12","alias_value":"EH34T3GQRSQU","created_at":"2026-06-19T16:10:07Z"},{"alias_kind":"pith_short_16","alias_value":"EH34T3GQRSQUUFCE","created_at":"2026-06-19T16:10:07Z"},{"alias_kind":"pith_short_8","alias_value":"EH34T3GQ","created_at":"2026-06-19T16:10:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:EH34T3GQRSQUUFCEPEJP263QW2","target":"record","payload":{"canonical_record":{"source":{"id":"2606.17259","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.AS","submitted_at":"2026-06-15T20:07:37Z","cross_cats_sorted":["cs.SD"],"title_canon_sha256":"e5c60902fa6e70c0aba2b9beb30e8a21961a1a821d911d24b5f3b61802515d3e","abstract_canon_sha256":"ccf5fe477473319ad904a0b5a9cad50ba1a3a442b1eeaeaa7e4551a23dba2f59"},"schema_version":"1.0"},"canonical_sha256":"21f7c9ecd08ca14a14447912fd7b70b6b1c2469d47e3b67dd233704ab16ff736","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-19T16:10:07.199084Z","signature_b64":"VnnyX8Ec2qaestmlgxALwfNAOHyZa6xqkvcsELmpwCVjjtRpiVMUF+HIuYJ0NqaDOD9A8C9DydAAFvCZzK7aDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"21f7c9ecd08ca14a14447912fd7b70b6b1c2469d47e3b67dd233704ab16ff736","last_reissued_at":"2026-06-19T16:10:07.198747Z","signature_status":"signed_v1","first_computed_at":"2026-06-19T16:10:07.198747Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.17259","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":"2026-06-19T16:10:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WB9LHrX9ZUR9bqAGh9bPJv2h+98yBZIbgBvk3Zjr3nkEMX2glrtZmfc7fRiIO+nJbOQj/zV0TTbRU2I/Lq2+Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T11:53:28.146403Z"},"content_sha256":"cd3bbb1a9d64d8a59afb0be22c17a6955dbd962f5cc3902a27cc1bd1027ca885","schema_version":"1.0","event_id":"sha256:cd3bbb1a9d64d8a59afb0be22c17a6955dbd962f5cc3902a27cc1bd1027ca885"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:EH34T3GQRSQUUFCEPEJP263QW2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Intelligibility of Speech in Noise: Investigating Contribution of Magnitude and Phase Spectra","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["cs.SD"],"primary_cat":"eess.AS","authors_text":"Bhanu Teja Nellore, Karan Nathwani, Rohit Kumar, Sudarsana Reddy Kadiri, Suryakanth V Gangashetty","submitted_at":"2026-06-15T20:07:37Z","abstract_excerpt":"It is well known that intelligibility of speech reduces in the presence of ambient noise. However, studies show that all sounds are not affected uniformly (or equally) and that vowels are more robust to noise than consonants. In this study, intelligibility of various consonants is assessed and analyzed in stationary white noise and non-stationary babble noise conditions. Specifically, this study investigates the individual contribution of magnitude and phase spectra of a given speech signal on human speech recognition of consonants in noisy conditions. In this regard, three experiments are car"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.17259","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/2606.17259/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":"2026-06-19T16:10:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rmtXRZn9HXIZrROQnRSYRr7RLttmaSJlpQqzS/eeqhnbUBgZUsuhkf8fcMU0ujLocnF9xjQCTib9Lba4hGZ8Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T11:53:28.146787Z"},"content_sha256":"caa2efa62a67915052a9761935a9893336b32eefa2542b058c07963ea8280643","schema_version":"1.0","event_id":"sha256:caa2efa62a67915052a9761935a9893336b32eefa2542b058c07963ea8280643"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EH34T3GQRSQUUFCEPEJP263QW2/bundle.json","state_url":"https://pith.science/pith/EH34T3GQRSQUUFCEPEJP263QW2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EH34T3GQRSQUUFCEPEJP263QW2/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":"2026-06-23T11:53:28Z","links":{"resolver":"https://pith.science/pith/EH34T3GQRSQUUFCEPEJP263QW2","bundle":"https://pith.science/pith/EH34T3GQRSQUUFCEPEJP263QW2/bundle.json","state":"https://pith.science/pith/EH34T3GQRSQUUFCEPEJP263QW2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EH34T3GQRSQUUFCEPEJP263QW2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:EH34T3GQRSQUUFCEPEJP263QW2","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":"ccf5fe477473319ad904a0b5a9cad50ba1a3a442b1eeaeaa7e4551a23dba2f59","cross_cats_sorted":["cs.SD"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.AS","submitted_at":"2026-06-15T20:07:37Z","title_canon_sha256":"e5c60902fa6e70c0aba2b9beb30e8a21961a1a821d911d24b5f3b61802515d3e"},"schema_version":"1.0","source":{"id":"2606.17259","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.17259","created_at":"2026-06-19T16:10:07Z"},{"alias_kind":"arxiv_version","alias_value":"2606.17259v1","created_at":"2026-06-19T16:10:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.17259","created_at":"2026-06-19T16:10:07Z"},{"alias_kind":"pith_short_12","alias_value":"EH34T3GQRSQU","created_at":"2026-06-19T16:10:07Z"},{"alias_kind":"pith_short_16","alias_value":"EH34T3GQRSQUUFCE","created_at":"2026-06-19T16:10:07Z"},{"alias_kind":"pith_short_8","alias_value":"EH34T3GQ","created_at":"2026-06-19T16:10:07Z"}],"graph_snapshots":[{"event_id":"sha256:caa2efa62a67915052a9761935a9893336b32eefa2542b058c07963ea8280643","target":"graph","created_at":"2026-06-19T16:10:07Z","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/2606.17259/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"It is well known that intelligibility of speech reduces in the presence of ambient noise. However, studies show that all sounds are not affected uniformly (or equally) and that vowels are more robust to noise than consonants. In this study, intelligibility of various consonants is assessed and analyzed in stationary white noise and non-stationary babble noise conditions. Specifically, this study investigates the individual contribution of magnitude and phase spectra of a given speech signal on human speech recognition of consonants in noisy conditions. In this regard, three experiments are car","authors_text":"Bhanu Teja Nellore, Karan Nathwani, Rohit Kumar, Sudarsana Reddy Kadiri, Suryakanth V Gangashetty","cross_cats":["cs.SD"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.AS","submitted_at":"2026-06-15T20:07:37Z","title":"Intelligibility of Speech in Noise: Investigating Contribution of Magnitude and Phase Spectra"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.17259","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:cd3bbb1a9d64d8a59afb0be22c17a6955dbd962f5cc3902a27cc1bd1027ca885","target":"record","created_at":"2026-06-19T16:10:07Z","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":"ccf5fe477473319ad904a0b5a9cad50ba1a3a442b1eeaeaa7e4551a23dba2f59","cross_cats_sorted":["cs.SD"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.AS","submitted_at":"2026-06-15T20:07:37Z","title_canon_sha256":"e5c60902fa6e70c0aba2b9beb30e8a21961a1a821d911d24b5f3b61802515d3e"},"schema_version":"1.0","source":{"id":"2606.17259","kind":"arxiv","version":1}},"canonical_sha256":"21f7c9ecd08ca14a14447912fd7b70b6b1c2469d47e3b67dd233704ab16ff736","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"21f7c9ecd08ca14a14447912fd7b70b6b1c2469d47e3b67dd233704ab16ff736","first_computed_at":"2026-06-19T16:10:07.198747Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-19T16:10:07.198747Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VnnyX8Ec2qaestmlgxALwfNAOHyZa6xqkvcsELmpwCVjjtRpiVMUF+HIuYJ0NqaDOD9A8C9DydAAFvCZzK7aDQ==","signature_status":"signed_v1","signed_at":"2026-06-19T16:10:07.199084Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.17259","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cd3bbb1a9d64d8a59afb0be22c17a6955dbd962f5cc3902a27cc1bd1027ca885","sha256:caa2efa62a67915052a9761935a9893336b32eefa2542b058c07963ea8280643"],"state_sha256":"9391edcedd4210092b225938ce6d745a846ac50d11168625942dbcc212747353"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WJ0cygw/715Vd0Byqfn7ne2MW5amAeAo56FqavKmdPAqpa3UAaIwP0uT+ftfWgyL0IvSssb0FxbcPW4aE5CYCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-23T11:53:28.148796Z","bundle_sha256":"41a673f8c063ccb38305d0b3aab0476458d3cba682157a52c0884481f04b771f"}}