{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:R2RA27IIDTIDCBXVDDNPPDKBSI","short_pith_number":"pith:R2RA27II","canonical_record":{"source":{"id":"2409.17717","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CV","submitted_at":"2024-09-26T10:40:23Z","cross_cats_sorted":[],"title_canon_sha256":"24669af23b91c0404f7164951027d5016b81a902e63baeca72262bf2aa856d05","abstract_canon_sha256":"15fa3831da4dd654a2e6eb17eeb3ed0a40219fd07021582d105ff8657b00bbbd"},"schema_version":"1.0"},"canonical_sha256":"8ea20d7d081cd03106f518daf78d419236e64376f78c356a17b91286cb429c3b","source":{"kind":"arxiv","id":"2409.17717","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.17717","created_at":"2026-07-05T09:12:14Z"},{"alias_kind":"arxiv_version","alias_value":"2409.17717v1","created_at":"2026-07-05T09:12:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.17717","created_at":"2026-07-05T09:12:14Z"},{"alias_kind":"pith_short_12","alias_value":"R2RA27IIDTID","created_at":"2026-07-05T09:12:14Z"},{"alias_kind":"pith_short_16","alias_value":"R2RA27IIDTIDCBXV","created_at":"2026-07-05T09:12:14Z"},{"alias_kind":"pith_short_8","alias_value":"R2RA27II","created_at":"2026-07-05T09:12:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:R2RA27IIDTIDCBXVDDNPPDKBSI","target":"record","payload":{"canonical_record":{"source":{"id":"2409.17717","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CV","submitted_at":"2024-09-26T10:40:23Z","cross_cats_sorted":[],"title_canon_sha256":"24669af23b91c0404f7164951027d5016b81a902e63baeca72262bf2aa856d05","abstract_canon_sha256":"15fa3831da4dd654a2e6eb17eeb3ed0a40219fd07021582d105ff8657b00bbbd"},"schema_version":"1.0"},"canonical_sha256":"8ea20d7d081cd03106f518daf78d419236e64376f78c356a17b91286cb429c3b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:12:14.611431Z","signature_b64":"IwzYAS6HPut/bBoLlN1dWvGeDPSFbwK7tpjN4GZrhnAW/JXhxH53LfLeVfRkAxKiRGGZqnTctPLgt8220/BKAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8ea20d7d081cd03106f518daf78d419236e64376f78c356a17b91286cb429c3b","last_reissued_at":"2026-07-05T09:12:14.610931Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:12:14.610931Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2409.17717","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:12:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MI7JPZ6oFgFLfT4eLi9013NH7g+5sG9WVXj5tPjdbvb/WX88ePTkXQcgxrcJLoBUYtL6Usf5WwLgF8s+4+ggDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T18:25:52.193888Z"},"content_sha256":"fc8f00831a228627c2e7971e60506c76d5fa5a4e6de3bd2865f46f21d25edd28","schema_version":"1.0","event_id":"sha256:fc8f00831a228627c2e7971e60506c76d5fa5a4e6de3bd2865f46f21d25edd28"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:R2RA27IIDTIDCBXVDDNPPDKBSI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Behaviour4All: in-the-wild Facial Behaviour Analysis Toolkit","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Chunchang Shao, Dimitrios Kollias, Ioannis Patras, Odysseus Kaloidas","submitted_at":"2024-09-26T10:40:23Z","abstract_excerpt":"In this paper, we introduce Behavior4All, a comprehensive, open-source toolkit for in-the-wild facial behavior analysis, integrating Face Localization, Valence-Arousal Estimation, Basic Expression Recognition and Action Unit Detection, all within a single framework. Available in both CPU-only and GPU-accelerated versions, Behavior4All leverages 12 large-scale, in-the-wild datasets consisting of over 5 million images from diverse demographic groups. It introduces a novel framework that leverages distribution matching and label co-annotation to address tasks with non-overlapping annotations, enc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.17717","kind":"arxiv","version":1},"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/2409.17717/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":"2026-07-05T09:12:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZiX9obIz17dPInSzu4/+wPZchTjVPXfgwawHN6EHYO7DRuehATu0sQK6jNi+k+GMVLCiTegZmtCZ9+7o7UrfCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T18:25:52.194450Z"},"content_sha256":"6488f1567d4f1daeeed13fa9f3cca8f0dbe2b64ceccd41ffe620cf4f2927c4f1","schema_version":"1.0","event_id":"sha256:6488f1567d4f1daeeed13fa9f3cca8f0dbe2b64ceccd41ffe620cf4f2927c4f1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/R2RA27IIDTIDCBXVDDNPPDKBSI/bundle.json","state_url":"https://pith.science/pith/R2RA27IIDTIDCBXVDDNPPDKBSI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/R2RA27IIDTIDCBXVDDNPPDKBSI/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":"2026-08-07T18:25:52Z","links":{"resolver":"https://pith.science/pith/R2RA27IIDTIDCBXVDDNPPDKBSI","bundle":"https://pith.science/pith/R2RA27IIDTIDCBXVDDNPPDKBSI/bundle.json","state":"https://pith.science/pith/R2RA27IIDTIDCBXVDDNPPDKBSI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/R2RA27IIDTIDCBXVDDNPPDKBSI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:R2RA27IIDTIDCBXVDDNPPDKBSI","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":"15fa3831da4dd654a2e6eb17eeb3ed0a40219fd07021582d105ff8657b00bbbd","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CV","submitted_at":"2024-09-26T10:40:23Z","title_canon_sha256":"24669af23b91c0404f7164951027d5016b81a902e63baeca72262bf2aa856d05"},"schema_version":"1.0","source":{"id":"2409.17717","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.17717","created_at":"2026-07-05T09:12:14Z"},{"alias_kind":"arxiv_version","alias_value":"2409.17717v1","created_at":"2026-07-05T09:12:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.17717","created_at":"2026-07-05T09:12:14Z"},{"alias_kind":"pith_short_12","alias_value":"R2RA27IIDTID","created_at":"2026-07-05T09:12:14Z"},{"alias_kind":"pith_short_16","alias_value":"R2RA27IIDTIDCBXV","created_at":"2026-07-05T09:12:14Z"},{"alias_kind":"pith_short_8","alias_value":"R2RA27II","created_at":"2026-07-05T09:12:14Z"}],"graph_snapshots":[{"event_id":"sha256:6488f1567d4f1daeeed13fa9f3cca8f0dbe2b64ceccd41ffe620cf4f2927c4f1","target":"graph","created_at":"2026-07-05T09:12:14Z","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/2409.17717/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this paper, we introduce Behavior4All, a comprehensive, open-source toolkit for in-the-wild facial behavior analysis, integrating Face Localization, Valence-Arousal Estimation, Basic Expression Recognition and Action Unit Detection, all within a single framework. Available in both CPU-only and GPU-accelerated versions, Behavior4All leverages 12 large-scale, in-the-wild datasets consisting of over 5 million images from diverse demographic groups. It introduces a novel framework that leverages distribution matching and label co-annotation to address tasks with non-overlapping annotations, enc","authors_text":"Chunchang Shao, Dimitrios Kollias, Ioannis Patras, Odysseus Kaloidas","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CV","submitted_at":"2024-09-26T10:40:23Z","title":"Behaviour4All: in-the-wild Facial Behaviour Analysis Toolkit"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.17717","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:fc8f00831a228627c2e7971e60506c76d5fa5a4e6de3bd2865f46f21d25edd28","target":"record","created_at":"2026-07-05T09:12:14Z","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":"15fa3831da4dd654a2e6eb17eeb3ed0a40219fd07021582d105ff8657b00bbbd","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CV","submitted_at":"2024-09-26T10:40:23Z","title_canon_sha256":"24669af23b91c0404f7164951027d5016b81a902e63baeca72262bf2aa856d05"},"schema_version":"1.0","source":{"id":"2409.17717","kind":"arxiv","version":1}},"canonical_sha256":"8ea20d7d081cd03106f518daf78d419236e64376f78c356a17b91286cb429c3b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8ea20d7d081cd03106f518daf78d419236e64376f78c356a17b91286cb429c3b","first_computed_at":"2026-07-05T09:12:14.610931Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:12:14.610931Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IwzYAS6HPut/bBoLlN1dWvGeDPSFbwK7tpjN4GZrhnAW/JXhxH53LfLeVfRkAxKiRGGZqnTctPLgt8220/BKAg==","signature_status":"signed_v1","signed_at":"2026-07-05T09:12:14.611431Z","signed_message":"canonical_sha256_bytes"},"source_id":"2409.17717","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fc8f00831a228627c2e7971e60506c76d5fa5a4e6de3bd2865f46f21d25edd28","sha256:6488f1567d4f1daeeed13fa9f3cca8f0dbe2b64ceccd41ffe620cf4f2927c4f1"],"state_sha256":"a7c3f2d6a545fcf5fd4d2e223bc22185eac50c227eb8532ec0e382f80fe1908d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jvGrHZBx3XlNNU0gaBQ7MIEmWDm8Q1zhXbON4WVwu44SBx2XoXRXjaPrWvPQunX/6ZglerFzjdHDpd3aEkBnCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T18:25:52.199989Z","bundle_sha256":"d98cd48013e428c50978e1a6edd125349751b4f09347ff2e62a113a0dd3f4d95"}}