{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:CCTOBTFT5VEZO2J7BHTDM7MOM2","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":"35cab82299dd84232abd5e0be88d2356b430a1cee2db72301ba08b78252a0836","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SD","submitted_at":"2026-07-30T15:21:38Z","title_canon_sha256":"534428eaac4c0ffed7da3448468eb8aa44a14d60820b148639032cc209d0b52b"},"schema_version":"1.0","source":{"id":"2607.28351","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.28351","created_at":"2026-07-31T01:37:22Z"},{"alias_kind":"arxiv_version","alias_value":"2607.28351v1","created_at":"2026-07-31T01:37:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.28351","created_at":"2026-07-31T01:37:22Z"},{"alias_kind":"pith_short_12","alias_value":"CCTOBTFT5VEZ","created_at":"2026-07-31T01:37:22Z"},{"alias_kind":"pith_short_16","alias_value":"CCTOBTFT5VEZO2J7","created_at":"2026-07-31T01:37:22Z"},{"alias_kind":"pith_short_8","alias_value":"CCTOBTFT","created_at":"2026-07-31T01:37:22Z"}],"graph_snapshots":[{"event_id":"sha256:e56dfc56c784ac443d963f45b19f1f96d3d0604f2819c667eab37f570cd4ff16","target":"graph","created_at":"2026-07-31T01:37:22Z","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/2607.28351/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Speech deepfake detection has expanded in scope with increasingly heterogeneous spoofing mechanisms, including speech synthesis, voice conversion, vocoder reconstruction, and neural-codec resynthesis. The resulting spoofing artifacts can be further shaped by variability in source speech, recording environments, and transmission channels. This variability makes robust generalization across heterogeneous conditions a central requirement for practical detection systems. This report presents Teffic-Audio, a general speech deepfake detection system designed for comprehensive evaluation environment.","authors_text":"Jindong Wang, Kunyu Feng, Li Wang, Wan Lin, Zhizheng Wu","cross_cats":["cs.AI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SD","submitted_at":"2026-07-30T15:21:38Z","title":"Teffic-Audio: Tell Fact from Fiction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.28351","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:b21e1e97e90cc0d110cb5c402a944e05854e33268b28a776f6f32ce550373020","target":"record","created_at":"2026-07-31T01:37:22Z","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":"35cab82299dd84232abd5e0be88d2356b430a1cee2db72301ba08b78252a0836","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SD","submitted_at":"2026-07-30T15:21:38Z","title_canon_sha256":"534428eaac4c0ffed7da3448468eb8aa44a14d60820b148639032cc209d0b52b"},"schema_version":"1.0","source":{"id":"2607.28351","kind":"arxiv","version":1}},"canonical_sha256":"10a6e0ccb3ed4997693f09e6367d8e66b6a8ab8999b03424d12f2a21569e7087","receipt":{"builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"10a6e0ccb3ed4997693f09e6367d8e66b6a8ab8999b03424d12f2a21569e7087","first_computed_at":"2026-07-31T01:37:22.251772Z","kind":"pith_receipt","last_reissued_at":"2026-07-31T01:37:22.251772Z","receipt_version":"0.3","signature_status":"unsigned_v0"},"source_id":"2607.28351","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b21e1e97e90cc0d110cb5c402a944e05854e33268b28a776f6f32ce550373020","sha256:e56dfc56c784ac443d963f45b19f1f96d3d0604f2819c667eab37f570cd4ff16"],"state_sha256":"3984b09fc0495c1a73d2fad29a06f2975951142324b54a712e97abefd662c4dd"}