{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:QOETX2XCUBFZDWXNA4XMD2FTUK","short_pith_number":"pith:QOETX2XC","canonical_record":{"source":{"id":"2108.11754","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2021-08-22T01:48:53Z","cross_cats_sorted":["cs.CV","cs.PF"],"title_canon_sha256":"35f0f01baa78026268e46d2ca97277c70d31dc8373fa7655edcfa2690edb11a5","abstract_canon_sha256":"07a5ace7588ce3af4d3866ec5644d24f07b1d5437970873912b84f94937ac5db"},"schema_version":"1.0"},"canonical_sha256":"83893beae2a04b91daed072ec1e8b3a2b5e07fbd7d9a69730ac544d3816eef91","source":{"kind":"arxiv","id":"2108.11754","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2108.11754","created_at":"2026-07-05T03:09:09Z"},{"alias_kind":"arxiv_version","alias_value":"2108.11754v1","created_at":"2026-07-05T03:09:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2108.11754","created_at":"2026-07-05T03:09:09Z"},{"alias_kind":"pith_short_12","alias_value":"QOETX2XCUBFZ","created_at":"2026-07-05T03:09:09Z"},{"alias_kind":"pith_short_16","alias_value":"QOETX2XCUBFZDWXN","created_at":"2026-07-05T03:09:09Z"},{"alias_kind":"pith_short_8","alias_value":"QOETX2XC","created_at":"2026-07-05T03:09:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:QOETX2XCUBFZDWXNA4XMD2FTUK","target":"record","payload":{"canonical_record":{"source":{"id":"2108.11754","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2021-08-22T01:48:53Z","cross_cats_sorted":["cs.CV","cs.PF"],"title_canon_sha256":"35f0f01baa78026268e46d2ca97277c70d31dc8373fa7655edcfa2690edb11a5","abstract_canon_sha256":"07a5ace7588ce3af4d3866ec5644d24f07b1d5437970873912b84f94937ac5db"},"schema_version":"1.0"},"canonical_sha256":"83893beae2a04b91daed072ec1e8b3a2b5e07fbd7d9a69730ac544d3816eef91","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:09:09.531023Z","signature_b64":"tmSg7qHVPDOYhdmmKyiUGZ+qreBiB88grNoxW1LPohbCEtJcCmelcaSq2lVe8Tz3FKtXJrPVpd61iV0eaza5DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"83893beae2a04b91daed072ec1e8b3a2b5e07fbd7d9a69730ac544d3816eef91","last_reissued_at":"2026-07-05T03:09:09.530546Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:09:09.530546Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2108.11754","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":"2026-07-05T03:09:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RKakU+MsOE8vbI9sw864l6q+PuqBanHB6zgugnoUU7L1vFnyXnZ9hFFe8pk9lFTuuP7Il21sQ8vbTv1fC/pJDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T17:23:28.212733Z"},"content_sha256":"e836a386c50a9256a519fccf3efd0288990afd4659b69e295efdc33fe59de478","schema_version":"1.0","event_id":"sha256:e836a386c50a9256a519fccf3efd0288990afd4659b69e295efdc33fe59de478"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:QOETX2XCUBFZDWXNA4XMD2FTUK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Training and Profiling a Pediatric Emotion Recognition Classifier on Mobile Devices","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.CV","cs.PF"],"primary_cat":"cs.LG","authors_text":"Aaron Kline, Agnik Banerjee, Cezmi Mutlu, Dennis P. Wall, Peter Washington","submitted_at":"2021-08-22T01:48:53Z","abstract_excerpt":"Implementing automated emotion recognition on mobile devices could provide an accessible diagnostic and therapeutic tool for those who struggle to recognize emotion, including children with developmental behavioral conditions such as autism. Although recent advances have been made in building more accurate emotion classifiers, existing models are too computationally expensive to be deployed on mobile devices. In this study, we optimized and profiled various machine learning models designed for inference on edge devices and were able to match previous state of the art results for emotion recogn"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2108.11754","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/2108.11754/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":"2026-07-05T03:09:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QtD75Ia74OmtmSt8i6ToP/+r6djoOPqVHNI80nlCBBdq2cOto7V/SUXIPzGuFZvq0o0aoJMecua0zBt/t1N7CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T17:23:28.213308Z"},"content_sha256":"375ac4d9b4f49c896eb63523fb9743064fe03852591fef86ae7b7b4c4d7d2d06","schema_version":"1.0","event_id":"sha256:375ac4d9b4f49c896eb63523fb9743064fe03852591fef86ae7b7b4c4d7d2d06"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QOETX2XCUBFZDWXNA4XMD2FTUK/bundle.json","state_url":"https://pith.science/pith/QOETX2XCUBFZDWXNA4XMD2FTUK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QOETX2XCUBFZDWXNA4XMD2FTUK/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":"2026-08-04T17:23:28Z","links":{"resolver":"https://pith.science/pith/QOETX2XCUBFZDWXNA4XMD2FTUK","bundle":"https://pith.science/pith/QOETX2XCUBFZDWXNA4XMD2FTUK/bundle.json","state":"https://pith.science/pith/QOETX2XCUBFZDWXNA4XMD2FTUK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QOETX2XCUBFZDWXNA4XMD2FTUK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:QOETX2XCUBFZDWXNA4XMD2FTUK","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":"07a5ace7588ce3af4d3866ec5644d24f07b1d5437970873912b84f94937ac5db","cross_cats_sorted":["cs.CV","cs.PF"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2021-08-22T01:48:53Z","title_canon_sha256":"35f0f01baa78026268e46d2ca97277c70d31dc8373fa7655edcfa2690edb11a5"},"schema_version":"1.0","source":{"id":"2108.11754","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2108.11754","created_at":"2026-07-05T03:09:09Z"},{"alias_kind":"arxiv_version","alias_value":"2108.11754v1","created_at":"2026-07-05T03:09:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2108.11754","created_at":"2026-07-05T03:09:09Z"},{"alias_kind":"pith_short_12","alias_value":"QOETX2XCUBFZ","created_at":"2026-07-05T03:09:09Z"},{"alias_kind":"pith_short_16","alias_value":"QOETX2XCUBFZDWXN","created_at":"2026-07-05T03:09:09Z"},{"alias_kind":"pith_short_8","alias_value":"QOETX2XC","created_at":"2026-07-05T03:09:09Z"}],"graph_snapshots":[{"event_id":"sha256:375ac4d9b4f49c896eb63523fb9743064fe03852591fef86ae7b7b4c4d7d2d06","target":"graph","created_at":"2026-07-05T03:09:09Z","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/2108.11754/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Implementing automated emotion recognition on mobile devices could provide an accessible diagnostic and therapeutic tool for those who struggle to recognize emotion, including children with developmental behavioral conditions such as autism. Although recent advances have been made in building more accurate emotion classifiers, existing models are too computationally expensive to be deployed on mobile devices. In this study, we optimized and profiled various machine learning models designed for inference on edge devices and were able to match previous state of the art results for emotion recogn","authors_text":"Aaron Kline, Agnik Banerjee, Cezmi Mutlu, Dennis P. Wall, Peter Washington","cross_cats":["cs.CV","cs.PF"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2021-08-22T01:48:53Z","title":"Training and Profiling a Pediatric Emotion Recognition Classifier on Mobile Devices"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2108.11754","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:e836a386c50a9256a519fccf3efd0288990afd4659b69e295efdc33fe59de478","target":"record","created_at":"2026-07-05T03:09:09Z","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":"07a5ace7588ce3af4d3866ec5644d24f07b1d5437970873912b84f94937ac5db","cross_cats_sorted":["cs.CV","cs.PF"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2021-08-22T01:48:53Z","title_canon_sha256":"35f0f01baa78026268e46d2ca97277c70d31dc8373fa7655edcfa2690edb11a5"},"schema_version":"1.0","source":{"id":"2108.11754","kind":"arxiv","version":1}},"canonical_sha256":"83893beae2a04b91daed072ec1e8b3a2b5e07fbd7d9a69730ac544d3816eef91","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"83893beae2a04b91daed072ec1e8b3a2b5e07fbd7d9a69730ac544d3816eef91","first_computed_at":"2026-07-05T03:09:09.530546Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:09:09.530546Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tmSg7qHVPDOYhdmmKyiUGZ+qreBiB88grNoxW1LPohbCEtJcCmelcaSq2lVe8Tz3FKtXJrPVpd61iV0eaza5DQ==","signature_status":"signed_v1","signed_at":"2026-07-05T03:09:09.531023Z","signed_message":"canonical_sha256_bytes"},"source_id":"2108.11754","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e836a386c50a9256a519fccf3efd0288990afd4659b69e295efdc33fe59de478","sha256:375ac4d9b4f49c896eb63523fb9743064fe03852591fef86ae7b7b4c4d7d2d06"],"state_sha256":"c904dd46a56ad0e233aea7d3d9318dcdcb3eceec0b758f47ad20872746b0122c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7/04sQyA1C+Xv/1Kj7C6fqMW+368XE6796SJZ/oMUd7NMVMquFxPX4iCDhRKiuR74uqqQi7eWg9FpPgSNOlaAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T17:23:28.218219Z","bundle_sha256":"f8a89514c901fc4478be338a2945d015c50417654e9343734bfa4272d9ae51af"}}