{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:UKINA2JIPPJIKL3LACBO2LXWEL","short_pith_number":"pith:UKINA2JI","canonical_record":{"source":{"id":"2305.17739","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SD","submitted_at":"2023-05-28T14:46:54Z","cross_cats_sorted":["cs.CL","eess.AS"],"title_canon_sha256":"2be742f28cba9520231f6805025ba84e4a363a9d49a22ecf5831eb6c93164e7e","abstract_canon_sha256":"e5aa8017bd7910757b722e36ccf2e3a869cd49be4590144b6693115af185c9bc"},"schema_version":"1.0"},"canonical_sha256":"a290d069287bd2852f6b0082ed2ef622ec0ac9ccc2e350ed4762f756e2b58972","source":{"kind":"arxiv","id":"2305.17739","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2305.17739","created_at":"2026-07-05T06:14:47Z"},{"alias_kind":"arxiv_version","alias_value":"2305.17739v1","created_at":"2026-07-05T06:14:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.17739","created_at":"2026-07-05T06:14:47Z"},{"alias_kind":"pith_short_12","alias_value":"UKINA2JIPPJI","created_at":"2026-07-05T06:14:47Z"},{"alias_kind":"pith_short_16","alias_value":"UKINA2JIPPJIKL3L","created_at":"2026-07-05T06:14:47Z"},{"alias_kind":"pith_short_8","alias_value":"UKINA2JI","created_at":"2026-07-05T06:14:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:UKINA2JIPPJIKL3LACBO2LXWEL","target":"record","payload":{"canonical_record":{"source":{"id":"2305.17739","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SD","submitted_at":"2023-05-28T14:46:54Z","cross_cats_sorted":["cs.CL","eess.AS"],"title_canon_sha256":"2be742f28cba9520231f6805025ba84e4a363a9d49a22ecf5831eb6c93164e7e","abstract_canon_sha256":"e5aa8017bd7910757b722e36ccf2e3a869cd49be4590144b6693115af185c9bc"},"schema_version":"1.0"},"canonical_sha256":"a290d069287bd2852f6b0082ed2ef622ec0ac9ccc2e350ed4762f756e2b58972","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:14:47.974623Z","signature_b64":"UN5vDSm/0qY5kmBFo1miTLkIUC82WSrYh8l6R6/yIeHd+7c3eOV1qgGSvRtWjNJfh8yaEwmJh28YoqLkFGesBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a290d069287bd2852f6b0082ed2ef622ec0ac9ccc2e350ed4762f756e2b58972","last_reissued_at":"2026-07-05T06:14:47.974240Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:14:47.974240Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2305.17739","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":"2026-07-05T06:14:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LaJkN+oN4lboHbmgV82qLLqs6/THyscWmcPiycwEEweaB0M7wMEMjHmMdY7DFR6IdTWiYvKe44KkkG8jdsDoAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T03:04:13.887968Z"},"content_sha256":"f901d933e71948107215371eabd7a5d62ff627331dae98dcf6939b8b16282b82","schema_version":"1.0","event_id":"sha256:f901d933e71948107215371eabd7a5d62ff627331dae98dcf6939b8b16282b82"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:UKINA2JIPPJIKL3LACBO2LXWEL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Range-Based Equal Error Rate for Spoof Localization","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CL","eess.AS"],"primary_cat":"cs.SD","authors_text":"Erica Cooper, Junichi Yamagishi, Lin Zhang, Nicholas Evans, Xin Wang","submitted_at":"2023-05-28T14:46:54Z","abstract_excerpt":"Spoof localization, also called segment-level detection, is a crucial task that aims to locate spoofs in partially spoofed audio. The equal error rate (EER) is widely used to measure performance for such biometric scenarios. Although EER is the only threshold-free metric, it is usually calculated in a point-based way that uses scores and references with a pre-defined temporal resolution and counts the number of misclassified segments. Such point-based measurement overly relies on this resolution and may not accurately measure misclassified ranges. To properly measure misclassified ranges and b"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.17739","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/2305.17739/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":"2026-07-05T06:14:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+IL3f0SmkgAsdp43LL+dFvNxI2hxDBQk26XM9XVw96Hh7Q6sZFxwmhT9nyPHQMUNLMaPKHRu0TvQiEsVXUpdCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T03:04:13.888471Z"},"content_sha256":"4ab373eac85a85abebae457f7a967d1f521d50848cf0d843499af04f35bf0a75","schema_version":"1.0","event_id":"sha256:4ab373eac85a85abebae457f7a967d1f521d50848cf0d843499af04f35bf0a75"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UKINA2JIPPJIKL3LACBO2LXWEL/bundle.json","state_url":"https://pith.science/pith/UKINA2JIPPJIKL3LACBO2LXWEL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UKINA2JIPPJIKL3LACBO2LXWEL/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":"2026-08-06T03:04:13Z","links":{"resolver":"https://pith.science/pith/UKINA2JIPPJIKL3LACBO2LXWEL","bundle":"https://pith.science/pith/UKINA2JIPPJIKL3LACBO2LXWEL/bundle.json","state":"https://pith.science/pith/UKINA2JIPPJIKL3LACBO2LXWEL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UKINA2JIPPJIKL3LACBO2LXWEL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:UKINA2JIPPJIKL3LACBO2LXWEL","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":"e5aa8017bd7910757b722e36ccf2e3a869cd49be4590144b6693115af185c9bc","cross_cats_sorted":["cs.CL","eess.AS"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SD","submitted_at":"2023-05-28T14:46:54Z","title_canon_sha256":"2be742f28cba9520231f6805025ba84e4a363a9d49a22ecf5831eb6c93164e7e"},"schema_version":"1.0","source":{"id":"2305.17739","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2305.17739","created_at":"2026-07-05T06:14:47Z"},{"alias_kind":"arxiv_version","alias_value":"2305.17739v1","created_at":"2026-07-05T06:14:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.17739","created_at":"2026-07-05T06:14:47Z"},{"alias_kind":"pith_short_12","alias_value":"UKINA2JIPPJI","created_at":"2026-07-05T06:14:47Z"},{"alias_kind":"pith_short_16","alias_value":"UKINA2JIPPJIKL3L","created_at":"2026-07-05T06:14:47Z"},{"alias_kind":"pith_short_8","alias_value":"UKINA2JI","created_at":"2026-07-05T06:14:47Z"}],"graph_snapshots":[{"event_id":"sha256:4ab373eac85a85abebae457f7a967d1f521d50848cf0d843499af04f35bf0a75","target":"graph","created_at":"2026-07-05T06:14:47Z","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/2305.17739/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Spoof localization, also called segment-level detection, is a crucial task that aims to locate spoofs in partially spoofed audio. The equal error rate (EER) is widely used to measure performance for such biometric scenarios. Although EER is the only threshold-free metric, it is usually calculated in a point-based way that uses scores and references with a pre-defined temporal resolution and counts the number of misclassified segments. Such point-based measurement overly relies on this resolution and may not accurately measure misclassified ranges. To properly measure misclassified ranges and b","authors_text":"Erica Cooper, Junichi Yamagishi, Lin Zhang, Nicholas Evans, Xin Wang","cross_cats":["cs.CL","eess.AS"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SD","submitted_at":"2023-05-28T14:46:54Z","title":"Range-Based Equal Error Rate for Spoof Localization"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.17739","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:f901d933e71948107215371eabd7a5d62ff627331dae98dcf6939b8b16282b82","target":"record","created_at":"2026-07-05T06:14:47Z","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":"e5aa8017bd7910757b722e36ccf2e3a869cd49be4590144b6693115af185c9bc","cross_cats_sorted":["cs.CL","eess.AS"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SD","submitted_at":"2023-05-28T14:46:54Z","title_canon_sha256":"2be742f28cba9520231f6805025ba84e4a363a9d49a22ecf5831eb6c93164e7e"},"schema_version":"1.0","source":{"id":"2305.17739","kind":"arxiv","version":1}},"canonical_sha256":"a290d069287bd2852f6b0082ed2ef622ec0ac9ccc2e350ed4762f756e2b58972","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a290d069287bd2852f6b0082ed2ef622ec0ac9ccc2e350ed4762f756e2b58972","first_computed_at":"2026-07-05T06:14:47.974240Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:14:47.974240Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UN5vDSm/0qY5kmBFo1miTLkIUC82WSrYh8l6R6/yIeHd+7c3eOV1qgGSvRtWjNJfh8yaEwmJh28YoqLkFGesBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T06:14:47.974623Z","signed_message":"canonical_sha256_bytes"},"source_id":"2305.17739","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f901d933e71948107215371eabd7a5d62ff627331dae98dcf6939b8b16282b82","sha256:4ab373eac85a85abebae457f7a967d1f521d50848cf0d843499af04f35bf0a75"],"state_sha256":"aac252f74268246aace89a24ec7df11a601daf073fc095d1db8b417e8fcf1827"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0WQ7X6RTR758OEd7hlO64qiBBH3F2D+9Wawwl6/X5A8TWuMSR00tU4vypgHNwYdqGD4KIR5JSGv+HeOSUAOdBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T03:04:13.892277Z","bundle_sha256":"a3f62107e47ae72466e2d2cd69c4c20c0aa2bbfaae198212c8ef48c9d8345c2b"}}