{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:R6OAVFHVWLV2RWOW3SRN4N3NJQ","short_pith_number":"pith:R6OAVFHV","canonical_record":{"source":{"id":"2506.01731","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.AS","submitted_at":"2025-06-02T14:42:50Z","cross_cats_sorted":[],"title_canon_sha256":"961e2dcc47be6f41719e8f88890a023c8b9b467557d28d889efbe05230c2a602","abstract_canon_sha256":"6343c103ded2c1d9505fafd8ef648bc15d3f81cd2bfe3b1ff56531c724782e6d"},"schema_version":"1.0"},"canonical_sha256":"8f9c0a94f5b2eba8d9d6dca2de376d4c35de1215e6ad9946e1ecfff70489f7fd","source":{"kind":"arxiv","id":"2506.01731","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.01731","created_at":"2026-07-05T11:14:18Z"},{"alias_kind":"arxiv_version","alias_value":"2506.01731v1","created_at":"2026-07-05T11:14:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.01731","created_at":"2026-07-05T11:14:18Z"},{"alias_kind":"pith_short_12","alias_value":"R6OAVFHVWLV2","created_at":"2026-07-05T11:14:18Z"},{"alias_kind":"pith_short_16","alias_value":"R6OAVFHVWLV2RWOW","created_at":"2026-07-05T11:14:18Z"},{"alias_kind":"pith_short_8","alias_value":"R6OAVFHV","created_at":"2026-07-05T11:14:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:R6OAVFHVWLV2RWOW3SRN4N3NJQ","target":"record","payload":{"canonical_record":{"source":{"id":"2506.01731","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.AS","submitted_at":"2025-06-02T14:42:50Z","cross_cats_sorted":[],"title_canon_sha256":"961e2dcc47be6f41719e8f88890a023c8b9b467557d28d889efbe05230c2a602","abstract_canon_sha256":"6343c103ded2c1d9505fafd8ef648bc15d3f81cd2bfe3b1ff56531c724782e6d"},"schema_version":"1.0"},"canonical_sha256":"8f9c0a94f5b2eba8d9d6dca2de376d4c35de1215e6ad9946e1ecfff70489f7fd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:14:18.580193Z","signature_b64":"YYtLA7C1p55Fgh8YNeXD4LKewC8l/q1aY/a4Sml/nsqeYuL4UbSgXYsoDQgyy6NX4NmiAwjmuJ4Gj7LNgbWXDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8f9c0a94f5b2eba8d9d6dca2de376d4c35de1215e6ad9946e1ecfff70489f7fd","last_reissued_at":"2026-07-05T11:14:18.579712Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:14:18.579712Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2506.01731","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":"2026-07-05T11:14:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sPXNUsw6+z8gfzMMWg4VsNiyXes/TRM+40tKJdZ6bhSSXOmmBfdGKatWiGpJTkg3IqKcgjIMqxKh6hyTvcfuBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T13:12:11.861046Z"},"content_sha256":"400d44d57597327f1b5a7a06ad609491fde0b46f8d5614cd3c1090657049dcf9","schema_version":"1.0","event_id":"sha256:400d44d57597327f1b5a7a06ad609491fde0b46f8d5614cd3c1090657049dcf9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:R6OAVFHVWLV2RWOW3SRN4N3NJQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Benchmarking Neural Speech Codec Intelligibility with SITool","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"eess.AS","authors_text":"Anjana Rajasekhar, Anna Leschanowsky, Emanu\\\"el A. P. Habets, Guillaume Fuchs, Ibrahim Kilinc, Kishor Kayyar Lakshminarayana, Lyonel Behringer","submitted_at":"2025-06-02T14:42:50Z","abstract_excerpt":"Speech intelligibility assessment is essential for evaluating neural speech codecs, yet most evaluation efforts focus on overall quality rather than intelligibility. Only a few publicly available tools exist for conducting standardized intelligibility tests, like the Diagnostic Rhyme Test (DRT) and Modified Rhyme Test (MRT). We introduce the Speech Intelligibility Toolkit for Subjective Evaluation (SITool), a Flask-based web application for conducting DRT and MRT in laboratory and crowdsourcing settings. We use SITool to benchmark 13 neural and traditional speech codecs, analyzing phoneme-leve"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.01731","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/2506.01731/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":"2026-07-05T11:14:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cl4Mz1nCIaPy4XGNRpciccT/swz1sCqnuIWe1wTD7LOnkxMS9oYVG41BMp0fy52hnkTuAZaI4muaQoEL2mO7AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T13:12:11.861721Z"},"content_sha256":"1a2a2b0bcea86a2ddc153104238a7cb19df6a9ea20b9071e656606acfda9fad1","schema_version":"1.0","event_id":"sha256:1a2a2b0bcea86a2ddc153104238a7cb19df6a9ea20b9071e656606acfda9fad1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/R6OAVFHVWLV2RWOW3SRN4N3NJQ/bundle.json","state_url":"https://pith.science/pith/R6OAVFHVWLV2RWOW3SRN4N3NJQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/R6OAVFHVWLV2RWOW3SRN4N3NJQ/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":"2026-08-09T13:12:11Z","links":{"resolver":"https://pith.science/pith/R6OAVFHVWLV2RWOW3SRN4N3NJQ","bundle":"https://pith.science/pith/R6OAVFHVWLV2RWOW3SRN4N3NJQ/bundle.json","state":"https://pith.science/pith/R6OAVFHVWLV2RWOW3SRN4N3NJQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/R6OAVFHVWLV2RWOW3SRN4N3NJQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:R6OAVFHVWLV2RWOW3SRN4N3NJQ","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":"6343c103ded2c1d9505fafd8ef648bc15d3f81cd2bfe3b1ff56531c724782e6d","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.AS","submitted_at":"2025-06-02T14:42:50Z","title_canon_sha256":"961e2dcc47be6f41719e8f88890a023c8b9b467557d28d889efbe05230c2a602"},"schema_version":"1.0","source":{"id":"2506.01731","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.01731","created_at":"2026-07-05T11:14:18Z"},{"alias_kind":"arxiv_version","alias_value":"2506.01731v1","created_at":"2026-07-05T11:14:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.01731","created_at":"2026-07-05T11:14:18Z"},{"alias_kind":"pith_short_12","alias_value":"R6OAVFHVWLV2","created_at":"2026-07-05T11:14:18Z"},{"alias_kind":"pith_short_16","alias_value":"R6OAVFHVWLV2RWOW","created_at":"2026-07-05T11:14:18Z"},{"alias_kind":"pith_short_8","alias_value":"R6OAVFHV","created_at":"2026-07-05T11:14:18Z"}],"graph_snapshots":[{"event_id":"sha256:1a2a2b0bcea86a2ddc153104238a7cb19df6a9ea20b9071e656606acfda9fad1","target":"graph","created_at":"2026-07-05T11:14:18Z","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/2506.01731/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Speech intelligibility assessment is essential for evaluating neural speech codecs, yet most evaluation efforts focus on overall quality rather than intelligibility. Only a few publicly available tools exist for conducting standardized intelligibility tests, like the Diagnostic Rhyme Test (DRT) and Modified Rhyme Test (MRT). We introduce the Speech Intelligibility Toolkit for Subjective Evaluation (SITool), a Flask-based web application for conducting DRT and MRT in laboratory and crowdsourcing settings. We use SITool to benchmark 13 neural and traditional speech codecs, analyzing phoneme-leve","authors_text":"Anjana Rajasekhar, Anna Leschanowsky, Emanu\\\"el A. P. Habets, Guillaume Fuchs, Ibrahim Kilinc, Kishor Kayyar Lakshminarayana, Lyonel Behringer","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.AS","submitted_at":"2025-06-02T14:42:50Z","title":"Benchmarking Neural Speech Codec Intelligibility with SITool"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.01731","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":"sha256:400d44d57597327f1b5a7a06ad609491fde0b46f8d5614cd3c1090657049dcf9","target":"record","created_at":"2026-07-05T11:14:18Z","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":"6343c103ded2c1d9505fafd8ef648bc15d3f81cd2bfe3b1ff56531c724782e6d","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.AS","submitted_at":"2025-06-02T14:42:50Z","title_canon_sha256":"961e2dcc47be6f41719e8f88890a023c8b9b467557d28d889efbe05230c2a602"},"schema_version":"1.0","source":{"id":"2506.01731","kind":"arxiv","version":1}},"canonical_sha256":"8f9c0a94f5b2eba8d9d6dca2de376d4c35de1215e6ad9946e1ecfff70489f7fd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8f9c0a94f5b2eba8d9d6dca2de376d4c35de1215e6ad9946e1ecfff70489f7fd","first_computed_at":"2026-07-05T11:14:18.579712Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:14:18.579712Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YYtLA7C1p55Fgh8YNeXD4LKewC8l/q1aY/a4Sml/nsqeYuL4UbSgXYsoDQgyy6NX4NmiAwjmuJ4Gj7LNgbWXDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:14:18.580193Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.01731","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:400d44d57597327f1b5a7a06ad609491fde0b46f8d5614cd3c1090657049dcf9","sha256:1a2a2b0bcea86a2ddc153104238a7cb19df6a9ea20b9071e656606acfda9fad1"],"state_sha256":"bf0e46387b713b95d9f44f47fb086dac2ca8014f75ef62599f2f699177512045"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"B7xIA2Hh3n/A5QxAE4xxrKG0qN+Y1TK52rztnAknmZY8LaFY043PCT4zwvsugVmGH+U7iHp99BtuRhxmCDrQAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T13:12:11.867185Z","bundle_sha256":"767878d31d50b7b5c5aab3a08a6bb465048c74c39df7f93ab476e7d001d0be00"}}