{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:Y4C6URW7IOQCJYGJHM2XQT556C","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":"f5bc7b4264439c0d79f0bb19ea5aedc44d23ffaab300cbefcc116e334cf8497b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2017-03-12T12:06:04Z","title_canon_sha256":"22dbea3d39437bbb1d5aa99c9c2dfb04dc8dc02e152b44f923345c91353846bf"},"schema_version":"1.0","source":{"id":"1703.04105","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.04105","created_at":"2026-05-18T00:35:46Z"},{"alias_kind":"arxiv_version","alias_value":"1703.04105v4","created_at":"2026-05-18T00:35:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.04105","created_at":"2026-05-18T00:35:46Z"},{"alias_kind":"pith_short_12","alias_value":"Y4C6URW7IOQC","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_16","alias_value":"Y4C6URW7IOQCJYGJ","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_8","alias_value":"Y4C6URW7","created_at":"2026-05-18T12:31:56Z"}],"graph_snapshots":[{"event_id":"sha256:8ed79971c51d9b35372751860b965c4b0b3ad7e701b34928f3e4d59aa121f9e5","target":"graph","created_at":"2026-05-18T00:35:46Z","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":"We propose an end-to-end deep learning architecture for word-level visual speech recognition. The system is a combination of spatiotemporal convolutional, residual and bidirectional Long Short-Term Memory networks. We train and evaluate it on the Lipreading In-The-Wild benchmark, a challenging database of 500-size target-words consisting of 1.28sec video excerpts from BBC TV broadcasts. The proposed network attains word accuracy equal to 83.0, yielding 6.8 absolute improvement over the current state-of-the-art, without using information about word boundaries during training or testing.","authors_text":"Georgios Tzimiropoulos, Themos Stafylakis","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2017-03-12T12:06:04Z","title":"Combining Residual Networks with LSTMs for Lipreading"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.04105","kind":"arxiv","version":4},"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":"sha256:7c8f81bf41eb9c5b9ff0be855d388e4cf8f33dc4543bf0081a4c7912bddde57f","target":"record","created_at":"2026-05-18T00:35:46Z","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":"f5bc7b4264439c0d79f0bb19ea5aedc44d23ffaab300cbefcc116e334cf8497b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2017-03-12T12:06:04Z","title_canon_sha256":"22dbea3d39437bbb1d5aa99c9c2dfb04dc8dc02e152b44f923345c91353846bf"},"schema_version":"1.0","source":{"id":"1703.04105","kind":"arxiv","version":4}},"canonical_sha256":"c705ea46df43a024e0c93b35784fbdf09b7a35b402abc35d04a2c8ec3fcbea9d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c705ea46df43a024e0c93b35784fbdf09b7a35b402abc35d04a2c8ec3fcbea9d","first_computed_at":"2026-05-18T00:35:46.471685Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:35:46.471685Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NJOovQgA7gyhm80bV13i636Tz6K4VaqkqbFa/k7GETnvTuTzbi54gKMoB396DbnLaNH6r08HXD/5TywmS0b+DQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:35:46.472198Z","signed_message":"canonical_sha256_bytes"},"source_id":"1703.04105","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7c8f81bf41eb9c5b9ff0be855d388e4cf8f33dc4543bf0081a4c7912bddde57f","sha256:8ed79971c51d9b35372751860b965c4b0b3ad7e701b34928f3e4d59aa121f9e5"],"state_sha256":"fd80dd825c58407345a8a2c6b355afdccd60e0dcf466cb603ab3adc22ded4476"}