{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:CHPJ7B4N253FQRKAYW753WIR4I","short_pith_number":"pith:CHPJ7B4N","canonical_record":{"source":{"id":"2306.00723","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2023-06-01T14:24:10Z","cross_cats_sorted":["cs.CY"],"title_canon_sha256":"26f4259d9cf423b0a1837f28c5a5a6c54548246e5f370ffe43929ba5570fe856","abstract_canon_sha256":"c18a8bf3a30a3571c0ec5d76f90ec52bb066b325762a9829e6b696a1b3abc20e"},"schema_version":"1.0"},"canonical_sha256":"11de9f878dd776584540c5bfddd911e22227cfa631dea8de46edf3214183f30f","source":{"kind":"arxiv","id":"2306.00723","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.00723","created_at":"2026-07-05T10:25:02Z"},{"alias_kind":"arxiv_version","alias_value":"2306.00723v3","created_at":"2026-07-05T10:25:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.00723","created_at":"2026-07-05T10:25:02Z"},{"alias_kind":"pith_short_12","alias_value":"CHPJ7B4N253F","created_at":"2026-07-05T10:25:02Z"},{"alias_kind":"pith_short_16","alias_value":"CHPJ7B4N253FQRKA","created_at":"2026-07-05T10:25:02Z"},{"alias_kind":"pith_short_8","alias_value":"CHPJ7B4N","created_at":"2026-07-05T10:25:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:CHPJ7B4N253FQRKAYW753WIR4I","target":"record","payload":{"canonical_record":{"source":{"id":"2306.00723","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2023-06-01T14:24:10Z","cross_cats_sorted":["cs.CY"],"title_canon_sha256":"26f4259d9cf423b0a1837f28c5a5a6c54548246e5f370ffe43929ba5570fe856","abstract_canon_sha256":"c18a8bf3a30a3571c0ec5d76f90ec52bb066b325762a9829e6b696a1b3abc20e"},"schema_version":"1.0"},"canonical_sha256":"11de9f878dd776584540c5bfddd911e22227cfa631dea8de46edf3214183f30f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:25:02.668323Z","signature_b64":"YSdqY5MzeLXJfzhbUqrc08VCS33x/R5i/ZCyChQQeeiFuyuMWt1gRSB2xGAFWnffmHDzHUb0ZmQfMN4Xkk9iCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"11de9f878dd776584540c5bfddd911e22227cfa631dea8de46edf3214183f30f","last_reissued_at":"2026-07-05T10:25:02.667731Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:25:02.667731Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2306.00723","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T10:25:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zVI0dYgRw/2GRONKUkZPii1G6H3zpr+zu2KQfV4qWykb/7+MOG4DmbHUyiyNfWNABA/aHjafYpmZJdCEqmNGAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T07:35:24.460086Z"},"content_sha256":"54bb7493d2870bab66f3ce29e95fb951d82c3487a4b61db84df5ea461d4cdf52","schema_version":"1.0","event_id":"sha256:54bb7493d2870bab66f3ce29e95fb951d82c3487a4b61db84df5ea461d4cdf52"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:CHPJ7B4N253FQRKAYW753WIR4I","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Inferring Mood-While-Eating with Smartphone Sensing and Community-Based Model Personalization","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CY"],"primary_cat":"cs.HC","authors_text":"Anju Chamantha, Daniel Gatica-Perez, Haeeun Kim, Indika Perera, Lakmal Meegahapola, Salvador Ruiz-Correa, Wageesha Bangamuarachchi","submitted_at":"2023-06-01T14:24:10Z","abstract_excerpt":"The interplay between mood and eating episodes has been extensively researched, revealing a connection between the two. Previous studies have relied on questionnaires and mobile phone self-reports to investigate the relationship between mood and eating. However, current literature exhibits several limitations: a lack of investigation into the generalization of mood inference models trained with data from various everyday life situations to specific contexts like eating; an absence of studies using sensor data to explore the intersection of mood and eating; and inadequate examination of model p"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.00723","kind":"arxiv","version":3},"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/2306.00723/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":"2026-07-05T10:25:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YOCR5p7QoqDgy6Y0Lza/fVEqYQnUF8YqzVPIiOOPvxmc02JlxRanYr9JuONgvrY4Q44gfs7YOt/oabRyR+hgDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T07:35:24.460717Z"},"content_sha256":"2ff720d17d94baa508b529ac3e3b0de8b945ae8f599ba66f8b72fb558f49d103","schema_version":"1.0","event_id":"sha256:2ff720d17d94baa508b529ac3e3b0de8b945ae8f599ba66f8b72fb558f49d103"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CHPJ7B4N253FQRKAYW753WIR4I/bundle.json","state_url":"https://pith.science/pith/CHPJ7B4N253FQRKAYW753WIR4I/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CHPJ7B4N253FQRKAYW753WIR4I/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":"2026-08-01T07:35:24Z","links":{"resolver":"https://pith.science/pith/CHPJ7B4N253FQRKAYW753WIR4I","bundle":"https://pith.science/pith/CHPJ7B4N253FQRKAYW753WIR4I/bundle.json","state":"https://pith.science/pith/CHPJ7B4N253FQRKAYW753WIR4I/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CHPJ7B4N253FQRKAYW753WIR4I/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:CHPJ7B4N253FQRKAYW753WIR4I","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":"c18a8bf3a30a3571c0ec5d76f90ec52bb066b325762a9829e6b696a1b3abc20e","cross_cats_sorted":["cs.CY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2023-06-01T14:24:10Z","title_canon_sha256":"26f4259d9cf423b0a1837f28c5a5a6c54548246e5f370ffe43929ba5570fe856"},"schema_version":"1.0","source":{"id":"2306.00723","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.00723","created_at":"2026-07-05T10:25:02Z"},{"alias_kind":"arxiv_version","alias_value":"2306.00723v3","created_at":"2026-07-05T10:25:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.00723","created_at":"2026-07-05T10:25:02Z"},{"alias_kind":"pith_short_12","alias_value":"CHPJ7B4N253F","created_at":"2026-07-05T10:25:02Z"},{"alias_kind":"pith_short_16","alias_value":"CHPJ7B4N253FQRKA","created_at":"2026-07-05T10:25:02Z"},{"alias_kind":"pith_short_8","alias_value":"CHPJ7B4N","created_at":"2026-07-05T10:25:02Z"}],"graph_snapshots":[{"event_id":"sha256:2ff720d17d94baa508b529ac3e3b0de8b945ae8f599ba66f8b72fb558f49d103","target":"graph","created_at":"2026-07-05T10:25:02Z","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/2306.00723/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The interplay between mood and eating episodes has been extensively researched, revealing a connection between the two. Previous studies have relied on questionnaires and mobile phone self-reports to investigate the relationship between mood and eating. However, current literature exhibits several limitations: a lack of investigation into the generalization of mood inference models trained with data from various everyday life situations to specific contexts like eating; an absence of studies using sensor data to explore the intersection of mood and eating; and inadequate examination of model p","authors_text":"Anju Chamantha, Daniel Gatica-Perez, Haeeun Kim, Indika Perera, Lakmal Meegahapola, Salvador Ruiz-Correa, Wageesha Bangamuarachchi","cross_cats":["cs.CY"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2023-06-01T14:24:10Z","title":"Inferring Mood-While-Eating with Smartphone Sensing and Community-Based Model Personalization"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.00723","kind":"arxiv","version":3},"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":"sha256:54bb7493d2870bab66f3ce29e95fb951d82c3487a4b61db84df5ea461d4cdf52","target":"record","created_at":"2026-07-05T10:25:02Z","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":"c18a8bf3a30a3571c0ec5d76f90ec52bb066b325762a9829e6b696a1b3abc20e","cross_cats_sorted":["cs.CY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2023-06-01T14:24:10Z","title_canon_sha256":"26f4259d9cf423b0a1837f28c5a5a6c54548246e5f370ffe43929ba5570fe856"},"schema_version":"1.0","source":{"id":"2306.00723","kind":"arxiv","version":3}},"canonical_sha256":"11de9f878dd776584540c5bfddd911e22227cfa631dea8de46edf3214183f30f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"11de9f878dd776584540c5bfddd911e22227cfa631dea8de46edf3214183f30f","first_computed_at":"2026-07-05T10:25:02.667731Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:25:02.667731Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YSdqY5MzeLXJfzhbUqrc08VCS33x/R5i/ZCyChQQeeiFuyuMWt1gRSB2xGAFWnffmHDzHUb0ZmQfMN4Xkk9iCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T10:25:02.668323Z","signed_message":"canonical_sha256_bytes"},"source_id":"2306.00723","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:54bb7493d2870bab66f3ce29e95fb951d82c3487a4b61db84df5ea461d4cdf52","sha256:2ff720d17d94baa508b529ac3e3b0de8b945ae8f599ba66f8b72fb558f49d103"],"state_sha256":"a7d915cb335f4d1233d5c07b0fbd2f1bd933743c10388c43cdb1603a0f4c483e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6qPHvpeDXOr9EfNqhpLadFR5BUdS++SYDK/Rmtrnoor1GpUEz6C+ReHQWmpy8EKHHPAsUSm/Av4TeaUwSfnfCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-01T07:35:24.466728Z","bundle_sha256":"4754bdee0a09644c83c437f20ce29da5de469b8ef46857ea68d84a0a1da729ce"}}