{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:37O74XCVWASBSAPSCSMLJIX74F","short_pith_number":"pith:37O74XCV","canonical_record":{"source":{"id":"2608.06023","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-08-06T13:30:13Z","cross_cats_sorted":[],"title_canon_sha256":"83b46f914102cc545316dd726b78855de17959ff72256a4f778187bea5be6f7a","abstract_canon_sha256":"e34ea279ddbb26c2ccf586f7487acf42104e279669cd3a3145f64a2db8393836"},"schema_version":"1.0"},"canonical_sha256":"dfddfe5c55b0241901f21498b4a2ffe176b694af8e2e4563bd56bb4838e9ed66","source":{"kind":"arxiv","id":"2608.06023","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.06023","created_at":"2026-08-07T00:55:08Z"},{"alias_kind":"arxiv_version","alias_value":"2608.06023v1","created_at":"2026-08-07T00:55:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.06023","created_at":"2026-08-07T00:55:08Z"},{"alias_kind":"pith_short_12","alias_value":"37O74XCVWASB","created_at":"2026-08-07T00:55:08Z"},{"alias_kind":"pith_short_16","alias_value":"37O74XCVWASBSAPS","created_at":"2026-08-07T00:55:08Z"},{"alias_kind":"pith_short_8","alias_value":"37O74XCV","created_at":"2026-08-07T00:55:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:37O74XCVWASBSAPSCSMLJIX74F","target":"record","payload":{"canonical_record":{"source":{"id":"2608.06023","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-08-06T13:30:13Z","cross_cats_sorted":[],"title_canon_sha256":"83b46f914102cc545316dd726b78855de17959ff72256a4f778187bea5be6f7a","abstract_canon_sha256":"e34ea279ddbb26c2ccf586f7487acf42104e279669cd3a3145f64a2db8393836"},"schema_version":"1.0"},"canonical_sha256":"dfddfe5c55b0241901f21498b4a2ffe176b694af8e2e4563bd56bb4838e9ed66","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-07T00:55:08.183279Z","signature_b64":"JRFhRqU7zOX5ftiTsIzECfUFgbYphjTmnvKllbtsnqlUCazYobIkZ48M6TFIFHhzV6xrGDu6acIV06XoVMCSAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dfddfe5c55b0241901f21498b4a2ffe176b694af8e2e4563bd56bb4838e9ed66","last_reissued_at":"2026-08-07T00:55:08.181701Z","signature_status":"signed_v1","first_computed_at":"2026-08-07T00:55:08.181701Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2608.06023","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":"2026-08-07T00:55:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/4Elc/yrqxX7AqhHciCVfG/B6t11w0sZOpJl/EruggmA3GQ/GkjkTvVS6thu7SQmlwFFU4nb1ddW65+ve8FnDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T15:34:46.905807Z"},"content_sha256":"648f5ae2e141020edbc1049ad7b8c2600a0a1e077b7379211aad82885d6af275","schema_version":"1.0","event_id":"sha256:648f5ae2e141020edbc1049ad7b8c2600a0a1e077b7379211aad82885d6af275"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:37O74XCVWASBSAPSCSMLJIX74F","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"BioKD: Selective Physiology-to-Video Knowledge Distillation via Reliability Gate for Emotion Recognition","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.LG","authors_text":"Bojing Hou, Hongjun Liu, Luwen Yu, Ruohao Li, Yitong Zhu, Yuyang Wang","submitted_at":"2026-08-06T13:30:13Z","abstract_excerpt":"To address the limitations of video-based emotion recognition under ambiguous or socially masked behavioral cues, as well as the poor deployability of physiological signals, this paper proposes a reliability-aware physiology-to-video knowledge distillation framework, termed BioKD. The proposed framework leverages physiological signals as privileged information during training to guide a video-based student model in learning deep affective representations, while relying solely on non-intrusive video inputs at inference time. To cope with the high noise and instability of physiological teacher s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.06023","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/2608.06023/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":"2026-08-07T00:55:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5opg/txMhxBmAuKt1juZRjDLws9wTVzMeewncIzyVfQ3Yq9RA6/qRmL1xmaBOc29cZM5kTEoB8y3ylR9fgnfBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T15:34:46.906355Z"},"content_sha256":"4890cfe594bc24c164b0aae51166a555628bea0de570d2af0dc72c0026ac6d56","schema_version":"1.0","event_id":"sha256:4890cfe594bc24c164b0aae51166a555628bea0de570d2af0dc72c0026ac6d56"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/37O74XCVWASBSAPSCSMLJIX74F/bundle.json","state_url":"https://pith.science/pith/37O74XCVWASBSAPSCSMLJIX74F/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/37O74XCVWASBSAPSCSMLJIX74F/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":"2026-08-08T15:34:46Z","links":{"resolver":"https://pith.science/pith/37O74XCVWASBSAPSCSMLJIX74F","bundle":"https://pith.science/pith/37O74XCVWASBSAPSCSMLJIX74F/bundle.json","state":"https://pith.science/pith/37O74XCVWASBSAPSCSMLJIX74F/state.json","well_known_bundle":"https://pith.science/.well-known/pith/37O74XCVWASBSAPSCSMLJIX74F/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:37O74XCVWASBSAPSCSMLJIX74F","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":"e34ea279ddbb26c2ccf586f7487acf42104e279669cd3a3145f64a2db8393836","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-08-06T13:30:13Z","title_canon_sha256":"83b46f914102cc545316dd726b78855de17959ff72256a4f778187bea5be6f7a"},"schema_version":"1.0","source":{"id":"2608.06023","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.06023","created_at":"2026-08-07T00:55:08Z"},{"alias_kind":"arxiv_version","alias_value":"2608.06023v1","created_at":"2026-08-07T00:55:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.06023","created_at":"2026-08-07T00:55:08Z"},{"alias_kind":"pith_short_12","alias_value":"37O74XCVWASB","created_at":"2026-08-07T00:55:08Z"},{"alias_kind":"pith_short_16","alias_value":"37O74XCVWASBSAPS","created_at":"2026-08-07T00:55:08Z"},{"alias_kind":"pith_short_8","alias_value":"37O74XCV","created_at":"2026-08-07T00:55:08Z"}],"graph_snapshots":[{"event_id":"sha256:4890cfe594bc24c164b0aae51166a555628bea0de570d2af0dc72c0026ac6d56","target":"graph","created_at":"2026-08-07T00:55:08Z","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/2608.06023/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"To address the limitations of video-based emotion recognition under ambiguous or socially masked behavioral cues, as well as the poor deployability of physiological signals, this paper proposes a reliability-aware physiology-to-video knowledge distillation framework, termed BioKD. The proposed framework leverages physiological signals as privileged information during training to guide a video-based student model in learning deep affective representations, while relying solely on non-intrusive video inputs at inference time. To cope with the high noise and instability of physiological teacher s","authors_text":"Bojing Hou, Hongjun Liu, Luwen Yu, Ruohao Li, Yitong Zhu, Yuyang Wang","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-08-06T13:30:13Z","title":"BioKD: Selective Physiology-to-Video Knowledge Distillation via Reliability Gate for Emotion Recognition"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.06023","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":"sha256:648f5ae2e141020edbc1049ad7b8c2600a0a1e077b7379211aad82885d6af275","target":"record","created_at":"2026-08-07T00:55:08Z","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":"e34ea279ddbb26c2ccf586f7487acf42104e279669cd3a3145f64a2db8393836","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-08-06T13:30:13Z","title_canon_sha256":"83b46f914102cc545316dd726b78855de17959ff72256a4f778187bea5be6f7a"},"schema_version":"1.0","source":{"id":"2608.06023","kind":"arxiv","version":1}},"canonical_sha256":"dfddfe5c55b0241901f21498b4a2ffe176b694af8e2e4563bd56bb4838e9ed66","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dfddfe5c55b0241901f21498b4a2ffe176b694af8e2e4563bd56bb4838e9ed66","first_computed_at":"2026-08-07T00:55:08.181701Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-07T00:55:08.181701Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JRFhRqU7zOX5ftiTsIzECfUFgbYphjTmnvKllbtsnqlUCazYobIkZ48M6TFIFHhzV6xrGDu6acIV06XoVMCSAg==","signature_status":"signed_v1","signed_at":"2026-08-07T00:55:08.183279Z","signed_message":"canonical_sha256_bytes"},"source_id":"2608.06023","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:648f5ae2e141020edbc1049ad7b8c2600a0a1e077b7379211aad82885d6af275","sha256:4890cfe594bc24c164b0aae51166a555628bea0de570d2af0dc72c0026ac6d56"],"state_sha256":"826372ae05818adc1ade934ef26fdfa07e87dc64eefdd2b1982ed29f19b5ba02"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UR3/DA/T3FUqjntYnEHQ2MpxVZEQ+MvN6bbuHT9OblgUXXSkUczTIaUBR9Zv0mF6TSVOzPuiypIBOYhcr6v5CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T15:34:46.910760Z","bundle_sha256":"0f9c909e43abc4bac5a7fc40a780931a4b005cad712604b10738a7dd82afe049"}}