{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:ECKQZZNCUO6RT4QJ373AP54KMN","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":"de831de16cf1ec806c430076d8f36afc095176d31597bdfbeee78bea28e5ce97","cross_cats_sorted":["cs.AI","cs.CR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MM","submitted_at":"2019-02-04T16:23:56Z","title_canon_sha256":"b623a22f94c315cd15cddeba3f1913941f5123e037a0b76c011c19cc7e724bf4"},"schema_version":"1.0","source":{"id":"1902.01286","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.01286","created_at":"2026-05-17T23:54:49Z"},{"alias_kind":"arxiv_version","alias_value":"1902.01286v1","created_at":"2026-05-17T23:54:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.01286","created_at":"2026-05-17T23:54:49Z"},{"alias_kind":"pith_short_12","alias_value":"ECKQZZNCUO6R","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_16","alias_value":"ECKQZZNCUO6RT4QJ","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_8","alias_value":"ECKQZZNC","created_at":"2026-05-18T12:33:15Z"}],"graph_snapshots":[{"event_id":"sha256:925b9b6a2730a997188dbbfe51087c3d445e8c9a6ed2ea3d0e34771d97a85978","target":"graph","created_at":"2026-05-17T23:54:49Z","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":"Previous VoIP steganalysis methods face great challenges in detecting speech signals at low embedding rates, and they are also generally difficult to perform real-time detection, making them hard to truly maintain cyberspace security. To solve these two challenges, in this paper, combined with the sliding window detection algorithm and Convolution Neural Network we propose a real-time VoIP steganalysis method which based on multi-channel convolution sliding windows. In order to analyze the correlations between frames and different neighborhood frames in a VoIP signal, we define multi channel s","authors_text":"Hao Yang, Yongfeng Huang, Yu-Jin Zhang, Yuting Hu, Zhongliang Yang","cross_cats":["cs.AI","cs.CR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MM","submitted_at":"2019-02-04T16:23:56Z","title":"Real-Time Steganalysis for Stream Media Based on Multi-channel Convolutional Sliding Windows"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.01286","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":"sha256:6dfdccf9077165d2062d8bb7b90a683f76e4460bf0db791ad890869bc271c7db","target":"record","created_at":"2026-05-17T23:54:49Z","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":"de831de16cf1ec806c430076d8f36afc095176d31597bdfbeee78bea28e5ce97","cross_cats_sorted":["cs.AI","cs.CR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MM","submitted_at":"2019-02-04T16:23:56Z","title_canon_sha256":"b623a22f94c315cd15cddeba3f1913941f5123e037a0b76c011c19cc7e724bf4"},"schema_version":"1.0","source":{"id":"1902.01286","kind":"arxiv","version":1}},"canonical_sha256":"20950ce5a2a3bd19f209dff607f78a636a09aee4bc1bc5429721997cf5aabea3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"20950ce5a2a3bd19f209dff607f78a636a09aee4bc1bc5429721997cf5aabea3","first_computed_at":"2026-05-17T23:54:49.261780Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:54:49.261780Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OvAhhkETEnMTJW3wwPm6GxMdrvdGCq+4FWnAg4TF4lApsinTYlLHiE+yxO6XCgQ5GzLd8YF22zH2AXUmPZIYCA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:54:49.262430Z","signed_message":"canonical_sha256_bytes"},"source_id":"1902.01286","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6dfdccf9077165d2062d8bb7b90a683f76e4460bf0db791ad890869bc271c7db","sha256:925b9b6a2730a997188dbbfe51087c3d445e8c9a6ed2ea3d0e34771d97a85978"],"state_sha256":"28bb96f86e3d414658b9f6f04180029502df6a1f370fafb34655dd0172be3566"}