{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:GLMZBQRW4H42OTSUJD4S4PDIQK","short_pith_number":"pith:GLMZBQRW","canonical_record":{"source":{"id":"2203.13301","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-03-24T18:59:31Z","cross_cats_sorted":[],"title_canon_sha256":"9749be8cffeda178df3033bd569c9777814952aa7fe5ede3d414a4312e0ce406","abstract_canon_sha256":"e3185ebd6562dccd1b534500df4bff29e7f90c3cc15fc57a61243149d8a96b22"},"schema_version":"1.0"},"canonical_sha256":"32d990c236e1f9a74e5448f92e3c6882bc47a1b1498e055f98a587bd55cc7909","source":{"kind":"arxiv","id":"2203.13301","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2203.13301","created_at":"2026-07-05T04:09:03Z"},{"alias_kind":"arxiv_version","alias_value":"2203.13301v2","created_at":"2026-07-05T04:09:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.13301","created_at":"2026-07-05T04:09:03Z"},{"alias_kind":"pith_short_12","alias_value":"GLMZBQRW4H42","created_at":"2026-07-05T04:09:03Z"},{"alias_kind":"pith_short_16","alias_value":"GLMZBQRW4H42OTSU","created_at":"2026-07-05T04:09:03Z"},{"alias_kind":"pith_short_8","alias_value":"GLMZBQRW","created_at":"2026-07-05T04:09:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:GLMZBQRW4H42OTSUJD4S4PDIQK","target":"record","payload":{"canonical_record":{"source":{"id":"2203.13301","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-03-24T18:59:31Z","cross_cats_sorted":[],"title_canon_sha256":"9749be8cffeda178df3033bd569c9777814952aa7fe5ede3d414a4312e0ce406","abstract_canon_sha256":"e3185ebd6562dccd1b534500df4bff29e7f90c3cc15fc57a61243149d8a96b22"},"schema_version":"1.0"},"canonical_sha256":"32d990c236e1f9a74e5448f92e3c6882bc47a1b1498e055f98a587bd55cc7909","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:09:03.444324Z","signature_b64":"aqGznJEs3JdGgEyszV+JPsM72GQdJOSLYeZQlED41vlcgAifq7gi487ysqiYLDVzHB3xmDZvqz3hjMuFTkP3Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"32d990c236e1f9a74e5448f92e3c6882bc47a1b1498e055f98a587bd55cc7909","last_reissued_at":"2026-07-05T04:09:03.443861Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:09:03.443861Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2203.13301","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T04:09:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Alp2YMaKoQOA/wWJ4v1pAWvFRbhDq2W+YxgEk3il8scwLJ9KhHHXTeD5Dr79s2YAPljdwmXr2IKP7pWD3wP7BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T06:27:06.254470Z"},"content_sha256":"46feab89abc5b6c51a846efc1cac0a9a2bb70da8cd57f9c80455f98c92788744","schema_version":"1.0","event_id":"sha256:46feab89abc5b6c51a846efc1cac0a9a2bb70da8cd57f9c80455f98c92788744"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:GLMZBQRW4H42OTSUJD4S4PDIQK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Multi-modal Multi-label Facial Action Unit Detection with Transformer","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Jin Qi, Lingfeng Wang, Shisen Wang","submitted_at":"2022-03-24T18:59:31Z","abstract_excerpt":"Facial Action Coding System is an important approach of facial expression analysis.This paper describes our submission to the third Affective Behavior Analysis (ABAW) 2022 competition. We proposed a transfomer based model to detect facial action unit (FAU) in video. To be specific, we firstly trained a multi-modal model to extract both audio and visual feature. After that, we proposed a action units correlation module to learn relationships between each action unit labels and refine action unit detection result. Experimental results on validation dataset shows that our method achieves better p"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.13301","kind":"arxiv","version":2},"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/2203.13301/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":"2026-07-05T04:09:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uqQTsu9JYUYrdL4ItIMIciQveOTZRzvYsB1ukTH1L8TCH3xtksNkUSUSdcrN1A3Qrh0Yh1I8ATeoG9Dc8dgQBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T06:27:06.254871Z"},"content_sha256":"45950fe8311fa9ecbfec0ced29d0f8d579e93728230dac09159ebd9ae60e04d5","schema_version":"1.0","event_id":"sha256:45950fe8311fa9ecbfec0ced29d0f8d579e93728230dac09159ebd9ae60e04d5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GLMZBQRW4H42OTSUJD4S4PDIQK/bundle.json","state_url":"https://pith.science/pith/GLMZBQRW4H42OTSUJD4S4PDIQK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GLMZBQRW4H42OTSUJD4S4PDIQK/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":"2026-07-07T06:27:06Z","links":{"resolver":"https://pith.science/pith/GLMZBQRW4H42OTSUJD4S4PDIQK","bundle":"https://pith.science/pith/GLMZBQRW4H42OTSUJD4S4PDIQK/bundle.json","state":"https://pith.science/pith/GLMZBQRW4H42OTSUJD4S4PDIQK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GLMZBQRW4H42OTSUJD4S4PDIQK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:GLMZBQRW4H42OTSUJD4S4PDIQK","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":"e3185ebd6562dccd1b534500df4bff29e7f90c3cc15fc57a61243149d8a96b22","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-03-24T18:59:31Z","title_canon_sha256":"9749be8cffeda178df3033bd569c9777814952aa7fe5ede3d414a4312e0ce406"},"schema_version":"1.0","source":{"id":"2203.13301","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2203.13301","created_at":"2026-07-05T04:09:03Z"},{"alias_kind":"arxiv_version","alias_value":"2203.13301v2","created_at":"2026-07-05T04:09:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.13301","created_at":"2026-07-05T04:09:03Z"},{"alias_kind":"pith_short_12","alias_value":"GLMZBQRW4H42","created_at":"2026-07-05T04:09:03Z"},{"alias_kind":"pith_short_16","alias_value":"GLMZBQRW4H42OTSU","created_at":"2026-07-05T04:09:03Z"},{"alias_kind":"pith_short_8","alias_value":"GLMZBQRW","created_at":"2026-07-05T04:09:03Z"}],"graph_snapshots":[{"event_id":"sha256:45950fe8311fa9ecbfec0ced29d0f8d579e93728230dac09159ebd9ae60e04d5","target":"graph","created_at":"2026-07-05T04:09:03Z","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/2203.13301/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Facial Action Coding System is an important approach of facial expression analysis.This paper describes our submission to the third Affective Behavior Analysis (ABAW) 2022 competition. We proposed a transfomer based model to detect facial action unit (FAU) in video. To be specific, we firstly trained a multi-modal model to extract both audio and visual feature. After that, we proposed a action units correlation module to learn relationships between each action unit labels and refine action unit detection result. Experimental results on validation dataset shows that our method achieves better p","authors_text":"Jin Qi, Lingfeng Wang, Shisen Wang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-03-24T18:59:31Z","title":"Multi-modal Multi-label Facial Action Unit Detection with Transformer"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.13301","kind":"arxiv","version":2},"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":"sha256:46feab89abc5b6c51a846efc1cac0a9a2bb70da8cd57f9c80455f98c92788744","target":"record","created_at":"2026-07-05T04:09:03Z","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":"e3185ebd6562dccd1b534500df4bff29e7f90c3cc15fc57a61243149d8a96b22","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-03-24T18:59:31Z","title_canon_sha256":"9749be8cffeda178df3033bd569c9777814952aa7fe5ede3d414a4312e0ce406"},"schema_version":"1.0","source":{"id":"2203.13301","kind":"arxiv","version":2}},"canonical_sha256":"32d990c236e1f9a74e5448f92e3c6882bc47a1b1498e055f98a587bd55cc7909","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"32d990c236e1f9a74e5448f92e3c6882bc47a1b1498e055f98a587bd55cc7909","first_computed_at":"2026-07-05T04:09:03.443861Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:09:03.443861Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"aqGznJEs3JdGgEyszV+JPsM72GQdJOSLYeZQlED41vlcgAifq7gi487ysqiYLDVzHB3xmDZvqz3hjMuFTkP3Dw==","signature_status":"signed_v1","signed_at":"2026-07-05T04:09:03.444324Z","signed_message":"canonical_sha256_bytes"},"source_id":"2203.13301","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:46feab89abc5b6c51a846efc1cac0a9a2bb70da8cd57f9c80455f98c92788744","sha256:45950fe8311fa9ecbfec0ced29d0f8d579e93728230dac09159ebd9ae60e04d5"],"state_sha256":"e2409ad20e4232fa504322790d609ac70ded476aec36c01825200d20fb73f8aa"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tDdRjl4BwTpY6u0tyDGztgc46MZnwNXJwxTjop9u/LvwScFsh6AhyPdjP0SiAd4JUJMEKH0ncg9zJ93xxe+gBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T06:27:06.257806Z","bundle_sha256":"b4abb8d28df700042ba4fb8179de660f514f298a2d50e4a99a400edae3f1f4a7"}}