{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:AN4I6URPNRADBXRW3XKTQO3XA4","short_pith_number":"pith:AN4I6URP","canonical_record":{"source":{"id":"2005.03846","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-05-08T04:19:57Z","cross_cats_sorted":["cs.CL"],"title_canon_sha256":"25c94fb1f2f4af87ce55a8cb7da79a0f4755ce1ae585687a67f20100ca176772","abstract_canon_sha256":"70e952f24a8e2bf2ddbbd52b851cc46bad64e65bae93ecfa975d1578d7781555"},"schema_version":"1.0"},"canonical_sha256":"03788f522f6c4030de36ddd5383b770739e8b67f670de5e4c2796bf0c867a768","source":{"kind":"arxiv","id":"2005.03846","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2005.03846","created_at":"2026-07-05T01:27:03Z"},{"alias_kind":"arxiv_version","alias_value":"2005.03846v4","created_at":"2026-07-05T01:27:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2005.03846","created_at":"2026-07-05T01:27:03Z"},{"alias_kind":"pith_short_12","alias_value":"AN4I6URPNRAD","created_at":"2026-07-05T01:27:03Z"},{"alias_kind":"pith_short_16","alias_value":"AN4I6URPNRADBXRW","created_at":"2026-07-05T01:27:03Z"},{"alias_kind":"pith_short_8","alias_value":"AN4I6URP","created_at":"2026-07-05T01:27:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:AN4I6URPNRADBXRW3XKTQO3XA4","target":"record","payload":{"canonical_record":{"source":{"id":"2005.03846","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-05-08T04:19:57Z","cross_cats_sorted":["cs.CL"],"title_canon_sha256":"25c94fb1f2f4af87ce55a8cb7da79a0f4755ce1ae585687a67f20100ca176772","abstract_canon_sha256":"70e952f24a8e2bf2ddbbd52b851cc46bad64e65bae93ecfa975d1578d7781555"},"schema_version":"1.0"},"canonical_sha256":"03788f522f6c4030de36ddd5383b770739e8b67f670de5e4c2796bf0c867a768","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:27:03.363912Z","signature_b64":"OouFAlB3DegYZJb6/azw7yRUKQtnyyBmoh8UQO70YQHHoyI51Wwy8jtrMH74ZUUWktnT97qFN/v6UeQbpBmiCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"03788f522f6c4030de36ddd5383b770739e8b67f670de5e4c2796bf0c867a768","last_reissued_at":"2026-07-05T01:27:03.363435Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:27:03.363435Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2005.03846","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T01:27:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fZ6RdDFyEz+sEeWUMwg9TJD9IgJeyi3Os7JIf9EVCGOripWeHY2PsTAeLWrwXxmW83r08UDCICgzSbHZYJwHAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T11:12:52.343969Z"},"content_sha256":"944901c90db2212cf0c0f32e4ed6fe669e7cb39100edee3dd546ec2d23bfd55e","schema_version":"1.0","event_id":"sha256:944901c90db2212cf0c0f32e4ed6fe669e7cb39100edee3dd546ec2d23bfd55e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:AN4I6URPNRADBXRW3XKTQO3XA4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Synchronous Bidirectional Learning for Multilingual Lip Reading","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CL"],"primary_cat":"cs.CV","authors_text":"Mingshuang Luo, Shiguang Shan, Shuang Yang, Xilin Chen, Zitao Liu","submitted_at":"2020-05-08T04:19:57Z","abstract_excerpt":"Lip reading has received increasing attention in recent years. This paper focuses on the synergy of multilingual lip reading. There are about as many as 7000 languages in the world, which implies that it is impractical to train separate lip reading models with large-scale data for each language. Although each language has its own linguistic and pronunciation rules, the lip movements of all languages share similar patterns due to the common structures of human organs. Based on this idea, we try to explore the synergized learning of multilingual lip reading in this paper, and further propose a s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2005.03846","kind":"arxiv","version":4},"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/2005.03846/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":"2026-07-05T01:27:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oikY7n+0UC4+hIpxIDOqITrrs9endGwGPG73YSnAPeg4T9MTrbXLrBbM2anTbLsLoDdn2A6xff6eqav7NvqKDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T11:12:52.344884Z"},"content_sha256":"61ecad7e89dcb275fcd48b4dfe293a71b11a3c34bb5a3e66e14d82f6c963b36a","schema_version":"1.0","event_id":"sha256:61ecad7e89dcb275fcd48b4dfe293a71b11a3c34bb5a3e66e14d82f6c963b36a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AN4I6URPNRADBXRW3XKTQO3XA4/bundle.json","state_url":"https://pith.science/pith/AN4I6URPNRADBXRW3XKTQO3XA4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AN4I6URPNRADBXRW3XKTQO3XA4/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":"2026-08-19T11:12:52Z","links":{"resolver":"https://pith.science/pith/AN4I6URPNRADBXRW3XKTQO3XA4","bundle":"https://pith.science/pith/AN4I6URPNRADBXRW3XKTQO3XA4/bundle.json","state":"https://pith.science/pith/AN4I6URPNRADBXRW3XKTQO3XA4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AN4I6URPNRADBXRW3XKTQO3XA4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:AN4I6URPNRADBXRW3XKTQO3XA4","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":"70e952f24a8e2bf2ddbbd52b851cc46bad64e65bae93ecfa975d1578d7781555","cross_cats_sorted":["cs.CL"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-05-08T04:19:57Z","title_canon_sha256":"25c94fb1f2f4af87ce55a8cb7da79a0f4755ce1ae585687a67f20100ca176772"},"schema_version":"1.0","source":{"id":"2005.03846","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2005.03846","created_at":"2026-07-05T01:27:03Z"},{"alias_kind":"arxiv_version","alias_value":"2005.03846v4","created_at":"2026-07-05T01:27:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2005.03846","created_at":"2026-07-05T01:27:03Z"},{"alias_kind":"pith_short_12","alias_value":"AN4I6URPNRAD","created_at":"2026-07-05T01:27:03Z"},{"alias_kind":"pith_short_16","alias_value":"AN4I6URPNRADBXRW","created_at":"2026-07-05T01:27:03Z"},{"alias_kind":"pith_short_8","alias_value":"AN4I6URP","created_at":"2026-07-05T01:27:03Z"}],"graph_snapshots":[{"event_id":"sha256:61ecad7e89dcb275fcd48b4dfe293a71b11a3c34bb5a3e66e14d82f6c963b36a","target":"graph","created_at":"2026-07-05T01:27:03Z","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/2005.03846/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Lip reading has received increasing attention in recent years. This paper focuses on the synergy of multilingual lip reading. There are about as many as 7000 languages in the world, which implies that it is impractical to train separate lip reading models with large-scale data for each language. Although each language has its own linguistic and pronunciation rules, the lip movements of all languages share similar patterns due to the common structures of human organs. Based on this idea, we try to explore the synergized learning of multilingual lip reading in this paper, and further propose a s","authors_text":"Mingshuang Luo, Shiguang Shan, Shuang Yang, Xilin Chen, Zitao Liu","cross_cats":["cs.CL"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-05-08T04:19:57Z","title":"Synchronous Bidirectional Learning for Multilingual Lip Reading"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2005.03846","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":"sha256:944901c90db2212cf0c0f32e4ed6fe669e7cb39100edee3dd546ec2d23bfd55e","target":"record","created_at":"2026-07-05T01:27:03Z","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":"70e952f24a8e2bf2ddbbd52b851cc46bad64e65bae93ecfa975d1578d7781555","cross_cats_sorted":["cs.CL"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-05-08T04:19:57Z","title_canon_sha256":"25c94fb1f2f4af87ce55a8cb7da79a0f4755ce1ae585687a67f20100ca176772"},"schema_version":"1.0","source":{"id":"2005.03846","kind":"arxiv","version":4}},"canonical_sha256":"03788f522f6c4030de36ddd5383b770739e8b67f670de5e4c2796bf0c867a768","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"03788f522f6c4030de36ddd5383b770739e8b67f670de5e4c2796bf0c867a768","first_computed_at":"2026-07-05T01:27:03.363435Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:27:03.363435Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OouFAlB3DegYZJb6/azw7yRUKQtnyyBmoh8UQO70YQHHoyI51Wwy8jtrMH74ZUUWktnT97qFN/v6UeQbpBmiCw==","signature_status":"signed_v1","signed_at":"2026-07-05T01:27:03.363912Z","signed_message":"canonical_sha256_bytes"},"source_id":"2005.03846","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:944901c90db2212cf0c0f32e4ed6fe669e7cb39100edee3dd546ec2d23bfd55e","sha256:61ecad7e89dcb275fcd48b4dfe293a71b11a3c34bb5a3e66e14d82f6c963b36a"],"state_sha256":"8e2437de1e779036a790c1495a1b243f64de78b16a283e386397f693d10e7dbe"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tu++sBkbghghTtmHWeUrHoceNvVlC6NT29YvzuM6HTlz9kaVKJBmOWnnnsS5iLkqhd0Ug07a3oRs38ETxPHpCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-19T11:12:52.352597Z","bundle_sha256":"58a05de35bcf0681f7faed0e47d3a6a4c7549ba62e81c05e99ce0850efe80fe3"}}