{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:ONXTRXIKDYPLXKDDPDMXDVNNKX","short_pith_number":"pith:ONXTRXIK","canonical_record":{"source":{"id":"2409.08700","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.LG","submitted_at":"2024-09-13T10:39:36Z","cross_cats_sorted":[],"title_canon_sha256":"0eea7f1ed63c8d5487ddd0c7afadc63f9df29e47c1690e0c29b7564e5c9cb0f7","abstract_canon_sha256":"89867414d211656958a41be3be9b41fa332573893460ae6918202007221c7afc"},"schema_version":"1.0"},"canonical_sha256":"736f38dd0a1e1ebba86378d971d5ad55ecdaaa02627d994c46000cde7f9fabd0","source":{"kind":"arxiv","id":"2409.08700","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.08700","created_at":"2026-05-21T02:04:46Z"},{"alias_kind":"arxiv_version","alias_value":"2409.08700v2","created_at":"2026-05-21T02:04:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.08700","created_at":"2026-05-21T02:04:46Z"},{"alias_kind":"pith_short_12","alias_value":"ONXTRXIKDYPL","created_at":"2026-05-21T02:04:46Z"},{"alias_kind":"pith_short_16","alias_value":"ONXTRXIKDYPLXKDD","created_at":"2026-05-21T02:04:46Z"},{"alias_kind":"pith_short_8","alias_value":"ONXTRXIK","created_at":"2026-05-21T02:04:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:ONXTRXIKDYPLXKDDPDMXDVNNKX","target":"record","payload":{"canonical_record":{"source":{"id":"2409.08700","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.LG","submitted_at":"2024-09-13T10:39:36Z","cross_cats_sorted":[],"title_canon_sha256":"0eea7f1ed63c8d5487ddd0c7afadc63f9df29e47c1690e0c29b7564e5c9cb0f7","abstract_canon_sha256":"89867414d211656958a41be3be9b41fa332573893460ae6918202007221c7afc"},"schema_version":"1.0"},"canonical_sha256":"736f38dd0a1e1ebba86378d971d5ad55ecdaaa02627d994c46000cde7f9fabd0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-21T02:04:46.156356Z","signature_b64":"2UJVOFGkMQBgpSGKHn+4Z/pFaYmvQ03oFFWa1NudK2qvpspjW9yJfhYw5zI0CNrjXL4XaYVrdTQMWeQ+86C4CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"736f38dd0a1e1ebba86378d971d5ad55ecdaaa02627d994c46000cde7f9fabd0","last_reissued_at":"2026-05-21T02:04:46.155440Z","signature_status":"signed_v1","first_computed_at":"2026-05-21T02:04:46.155440Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2409.08700","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":"2026-05-21T02:04:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uVmraMuMIAhOqkq1s+NtRKbuzZYkuUPS5injk499cN/6kdfOzEqNWXUHGL6fVbX5VkC2fPXgxFeeu5BGXGHUDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T10:24:31.937401Z"},"content_sha256":"dd5be9f63593b9f9d8a5258e8123a6a94a6a59c967cc93aefa5c4b923fca879c","schema_version":"1.0","event_id":"sha256:dd5be9f63593b9f9d8a5258e8123a6a94a6a59c967cc93aefa5c4b923fca879c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:ONXTRXIKDYPLXKDDPDMXDVNNKX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Personalized Weight Loss Management through Wearable Devices and Artificial Intelligence","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.LG","authors_text":"Aythami Morales, Blanca Lacruz-Pleguezuelos, Enrique Carrillo de Santa Pau, Gala Freixer, Guadalupe X. Baz\\'an, Isabel Espinosa-Salinas, Javier Ortega-Garcia, Julian Fierrez, Laura Judith Marcos-Zambrano, Ruben Tolosana, Ruben Vera-Rodriguez, Sergio Romero-Tapiador, Sofia Bosch Pastor","submitted_at":"2024-09-13T10:39:36Z","abstract_excerpt":"Early detection of chronic and Non-Communicable Diseases (NCDs) is crucial for effective treatment during the initial stages. This study explores the application of wearable devices and Artificial Intelligence (AI) in order to predict weight loss changes in overweight and obese individuals. Using wearable data from a 1-month trial involving around 100 subjects from the AI4FoodDB database, including biomarkers, vital signs, and behavioral data, we identify key differences between those achieving weight loss (>= 2% of their initial weight) and those who do not. Feature selection techniques and c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.08700","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/2409.08700/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":"2026-05-21T02:04:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PH+x+l5XgcSj8Q7Jy7VsN6wvRHz3UPLTzcz1sZdykS7EJIlYu3gCweC3AXxDfMYgjSuDrLg9R2FAyeAIVd8+AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T10:24:31.937795Z"},"content_sha256":"cfd67646a0f6a73980770121f17547e8367009c97fe23f69f9e1f973c5eed4b4","schema_version":"1.0","event_id":"sha256:cfd67646a0f6a73980770121f17547e8367009c97fe23f69f9e1f973c5eed4b4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ONXTRXIKDYPLXKDDPDMXDVNNKX/bundle.json","state_url":"https://pith.science/pith/ONXTRXIKDYPLXKDDPDMXDVNNKX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ONXTRXIKDYPLXKDDPDMXDVNNKX/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":"2026-05-28T10:24:31Z","links":{"resolver":"https://pith.science/pith/ONXTRXIKDYPLXKDDPDMXDVNNKX","bundle":"https://pith.science/pith/ONXTRXIKDYPLXKDDPDMXDVNNKX/bundle.json","state":"https://pith.science/pith/ONXTRXIKDYPLXKDDPDMXDVNNKX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ONXTRXIKDYPLXKDDPDMXDVNNKX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:ONXTRXIKDYPLXKDDPDMXDVNNKX","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":"89867414d211656958a41be3be9b41fa332573893460ae6918202007221c7afc","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.LG","submitted_at":"2024-09-13T10:39:36Z","title_canon_sha256":"0eea7f1ed63c8d5487ddd0c7afadc63f9df29e47c1690e0c29b7564e5c9cb0f7"},"schema_version":"1.0","source":{"id":"2409.08700","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.08700","created_at":"2026-05-21T02:04:46Z"},{"alias_kind":"arxiv_version","alias_value":"2409.08700v2","created_at":"2026-05-21T02:04:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.08700","created_at":"2026-05-21T02:04:46Z"},{"alias_kind":"pith_short_12","alias_value":"ONXTRXIKDYPL","created_at":"2026-05-21T02:04:46Z"},{"alias_kind":"pith_short_16","alias_value":"ONXTRXIKDYPLXKDD","created_at":"2026-05-21T02:04:46Z"},{"alias_kind":"pith_short_8","alias_value":"ONXTRXIK","created_at":"2026-05-21T02:04:46Z"}],"graph_snapshots":[{"event_id":"sha256:cfd67646a0f6a73980770121f17547e8367009c97fe23f69f9e1f973c5eed4b4","target":"graph","created_at":"2026-05-21T02:04:46Z","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/2409.08700/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Early detection of chronic and Non-Communicable Diseases (NCDs) is crucial for effective treatment during the initial stages. This study explores the application of wearable devices and Artificial Intelligence (AI) in order to predict weight loss changes in overweight and obese individuals. Using wearable data from a 1-month trial involving around 100 subjects from the AI4FoodDB database, including biomarkers, vital signs, and behavioral data, we identify key differences between those achieving weight loss (>= 2% of their initial weight) and those who do not. Feature selection techniques and c","authors_text":"Aythami Morales, Blanca Lacruz-Pleguezuelos, Enrique Carrillo de Santa Pau, Gala Freixer, Guadalupe X. Baz\\'an, Isabel Espinosa-Salinas, Javier Ortega-Garcia, Julian Fierrez, Laura Judith Marcos-Zambrano, Ruben Tolosana, Ruben Vera-Rodriguez, Sergio Romero-Tapiador, Sofia Bosch Pastor","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.LG","submitted_at":"2024-09-13T10:39:36Z","title":"Personalized Weight Loss Management through Wearable Devices and Artificial Intelligence"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.08700","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:dd5be9f63593b9f9d8a5258e8123a6a94a6a59c967cc93aefa5c4b923fca879c","target":"record","created_at":"2026-05-21T02:04:46Z","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":"89867414d211656958a41be3be9b41fa332573893460ae6918202007221c7afc","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.LG","submitted_at":"2024-09-13T10:39:36Z","title_canon_sha256":"0eea7f1ed63c8d5487ddd0c7afadc63f9df29e47c1690e0c29b7564e5c9cb0f7"},"schema_version":"1.0","source":{"id":"2409.08700","kind":"arxiv","version":2}},"canonical_sha256":"736f38dd0a1e1ebba86378d971d5ad55ecdaaa02627d994c46000cde7f9fabd0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"736f38dd0a1e1ebba86378d971d5ad55ecdaaa02627d994c46000cde7f9fabd0","first_computed_at":"2026-05-21T02:04:46.155440Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-21T02:04:46.155440Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2UJVOFGkMQBgpSGKHn+4Z/pFaYmvQ03oFFWa1NudK2qvpspjW9yJfhYw5zI0CNrjXL4XaYVrdTQMWeQ+86C4CA==","signature_status":"signed_v1","signed_at":"2026-05-21T02:04:46.156356Z","signed_message":"canonical_sha256_bytes"},"source_id":"2409.08700","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dd5be9f63593b9f9d8a5258e8123a6a94a6a59c967cc93aefa5c4b923fca879c","sha256:cfd67646a0f6a73980770121f17547e8367009c97fe23f69f9e1f973c5eed4b4"],"state_sha256":"52476d999f608409bfe5d502195a9b009b3f10d786669ef10d9e8ed73a422178"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZpE9Rg9txJqe326D1zQgToRMC8zu9Eaoxm+FF+b1edSuBIZGl/bvf5wXBRBx3y5ehe1ABTOH1X/UjhUlGSm/Bg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T10:24:31.940033Z","bundle_sha256":"ffc362ed3ce7e1dda8255c8c05d09f679c049d3c2e300c13587f226184968c88"}}