{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:PDCN2RVIAP6Z24WUPQCSPWNTAL","short_pith_number":"pith:PDCN2RVI","canonical_record":{"source":{"id":"2308.06549","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2023-08-12T12:19:23Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"a2ed15d35e3cfacfa50dcf482587cb2e34b3f2e60225018586a0008cb60bb77d","abstract_canon_sha256":"0f52368f6718c50cf16286bde0359279dda60e6964b37b196e161478497316fc"},"schema_version":"1.0"},"canonical_sha256":"78c4dd46a803fd9d72d47c0527d9b302d6949004f5f3e692ab2adda29558720a","source":{"kind":"arxiv","id":"2308.06549","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2308.06549","created_at":"2026-07-05T06:40:41Z"},{"alias_kind":"arxiv_version","alias_value":"2308.06549v1","created_at":"2026-07-05T06:40:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2308.06549","created_at":"2026-07-05T06:40:41Z"},{"alias_kind":"pith_short_12","alias_value":"PDCN2RVIAP6Z","created_at":"2026-07-05T06:40:41Z"},{"alias_kind":"pith_short_16","alias_value":"PDCN2RVIAP6Z24WU","created_at":"2026-07-05T06:40:41Z"},{"alias_kind":"pith_short_8","alias_value":"PDCN2RVI","created_at":"2026-07-05T06:40:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:PDCN2RVIAP6Z24WUPQCSPWNTAL","target":"record","payload":{"canonical_record":{"source":{"id":"2308.06549","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2023-08-12T12:19:23Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"a2ed15d35e3cfacfa50dcf482587cb2e34b3f2e60225018586a0008cb60bb77d","abstract_canon_sha256":"0f52368f6718c50cf16286bde0359279dda60e6964b37b196e161478497316fc"},"schema_version":"1.0"},"canonical_sha256":"78c4dd46a803fd9d72d47c0527d9b302d6949004f5f3e692ab2adda29558720a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:40:41.877032Z","signature_b64":"Us4LnhWUXvFRyJTGC3Re9kn3KsoHL7TvmHx5Y5pqGpV0ep5P+PU2ZSSPhhbWGkuYmcfi/OMOS+aDrAxX/9rqCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"78c4dd46a803fd9d72d47c0527d9b302d6949004f5f3e692ab2adda29558720a","last_reissued_at":"2026-07-05T06:40:41.876589Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:40:41.876589Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2308.06549","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":"2026-07-05T06:40:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ep2Dxb8k6ObujNR4oS3mTVGL/rm2tY2Rd2Iekq698wAiE/I0REwOlopJvkDmkr7RD7xdeNCNgWAT10d6QPT3DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T06:01:50.812515Z"},"content_sha256":"d2b97987bbde1b94eb3dd23b88d166687e47a2b9adaacb1d14464f58759a119a","schema_version":"1.0","event_id":"sha256:d2b97987bbde1b94eb3dd23b88d166687e47a2b9adaacb1d14464f58759a119a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:PDCN2RVIAP6Z24WUPQCSPWNTAL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Human Behavior-based Personalized Meal Recommendation and Menu Planning Social System","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.LG"],"primary_cat":"cs.HC","authors_text":"Anika Rahman Joyita, Md. Golam Rabiul Alam, Md. Rafiul Hassan, Mohammad Mehedi Hassan, Raffaele Gravina, Tanvir Islam","submitted_at":"2023-08-12T12:19:23Z","abstract_excerpt":"The traditional dietary recommendation systems are basically nutrition or health-aware where the human feelings on food are ignored. Human affects vary when it comes to food cravings, and not all foods are appealing in all moods. A questionnaire-based and preference-aware meal recommendation system can be a solution. However, automated recognition of social affects on different foods and planning the menu considering nutritional demand and social-affect has some significant benefits of the questionnaire-based and preference-aware meal recommendations. A patient with severe illness, a person in"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2308.06549","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/2308.06549/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":"2026-07-05T06:40:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"t6PmUikj9xp7kBfpHLt/P3XUoT1qfk4H6E2E/Yb1KEfmEYpqRF2Xh8tPvgbrH2jXiZbJB/AxJKevQt9ma++mCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T06:01:50.812902Z"},"content_sha256":"d17c3a99c8c35758281461e8d20f950c70c48d894eab986304e1e51adebce6b1","schema_version":"1.0","event_id":"sha256:d17c3a99c8c35758281461e8d20f950c70c48d894eab986304e1e51adebce6b1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PDCN2RVIAP6Z24WUPQCSPWNTAL/bundle.json","state_url":"https://pith.science/pith/PDCN2RVIAP6Z24WUPQCSPWNTAL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PDCN2RVIAP6Z24WUPQCSPWNTAL/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":"2026-07-09T06:01:50Z","links":{"resolver":"https://pith.science/pith/PDCN2RVIAP6Z24WUPQCSPWNTAL","bundle":"https://pith.science/pith/PDCN2RVIAP6Z24WUPQCSPWNTAL/bundle.json","state":"https://pith.science/pith/PDCN2RVIAP6Z24WUPQCSPWNTAL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PDCN2RVIAP6Z24WUPQCSPWNTAL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:PDCN2RVIAP6Z24WUPQCSPWNTAL","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":"0f52368f6718c50cf16286bde0359279dda60e6964b37b196e161478497316fc","cross_cats_sorted":["cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2023-08-12T12:19:23Z","title_canon_sha256":"a2ed15d35e3cfacfa50dcf482587cb2e34b3f2e60225018586a0008cb60bb77d"},"schema_version":"1.0","source":{"id":"2308.06549","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2308.06549","created_at":"2026-07-05T06:40:41Z"},{"alias_kind":"arxiv_version","alias_value":"2308.06549v1","created_at":"2026-07-05T06:40:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2308.06549","created_at":"2026-07-05T06:40:41Z"},{"alias_kind":"pith_short_12","alias_value":"PDCN2RVIAP6Z","created_at":"2026-07-05T06:40:41Z"},{"alias_kind":"pith_short_16","alias_value":"PDCN2RVIAP6Z24WU","created_at":"2026-07-05T06:40:41Z"},{"alias_kind":"pith_short_8","alias_value":"PDCN2RVI","created_at":"2026-07-05T06:40:41Z"}],"graph_snapshots":[{"event_id":"sha256:d17c3a99c8c35758281461e8d20f950c70c48d894eab986304e1e51adebce6b1","target":"graph","created_at":"2026-07-05T06:40:41Z","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/2308.06549/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The traditional dietary recommendation systems are basically nutrition or health-aware where the human feelings on food are ignored. Human affects vary when it comes to food cravings, and not all foods are appealing in all moods. A questionnaire-based and preference-aware meal recommendation system can be a solution. However, automated recognition of social affects on different foods and planning the menu considering nutritional demand and social-affect has some significant benefits of the questionnaire-based and preference-aware meal recommendations. A patient with severe illness, a person in","authors_text":"Anika Rahman Joyita, Md. Golam Rabiul Alam, Md. Rafiul Hassan, Mohammad Mehedi Hassan, Raffaele Gravina, Tanvir Islam","cross_cats":["cs.LG"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2023-08-12T12:19:23Z","title":"Human Behavior-based Personalized Meal Recommendation and Menu Planning Social System"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2308.06549","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:d2b97987bbde1b94eb3dd23b88d166687e47a2b9adaacb1d14464f58759a119a","target":"record","created_at":"2026-07-05T06:40:41Z","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":"0f52368f6718c50cf16286bde0359279dda60e6964b37b196e161478497316fc","cross_cats_sorted":["cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2023-08-12T12:19:23Z","title_canon_sha256":"a2ed15d35e3cfacfa50dcf482587cb2e34b3f2e60225018586a0008cb60bb77d"},"schema_version":"1.0","source":{"id":"2308.06549","kind":"arxiv","version":1}},"canonical_sha256":"78c4dd46a803fd9d72d47c0527d9b302d6949004f5f3e692ab2adda29558720a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"78c4dd46a803fd9d72d47c0527d9b302d6949004f5f3e692ab2adda29558720a","first_computed_at":"2026-07-05T06:40:41.876589Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:40:41.876589Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Us4LnhWUXvFRyJTGC3Re9kn3KsoHL7TvmHx5Y5pqGpV0ep5P+PU2ZSSPhhbWGkuYmcfi/OMOS+aDrAxX/9rqCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T06:40:41.877032Z","signed_message":"canonical_sha256_bytes"},"source_id":"2308.06549","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d2b97987bbde1b94eb3dd23b88d166687e47a2b9adaacb1d14464f58759a119a","sha256:d17c3a99c8c35758281461e8d20f950c70c48d894eab986304e1e51adebce6b1"],"state_sha256":"d4456fb62eb037b049903a3ed0e9a359c3b132be7cdbd9d98d994fa6c6d5cdd5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1I92i++2poNLo7HeIz/kuAILHpjNatp5DA7e725GNGI9G9ccMWsnot+ntxBMdlTDBdYlgXqWeR8SXYcXgHDSAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-09T06:01:50.815201Z","bundle_sha256":"39d247d1597e56c9a8c3009ae7170fa120ca9dfb2259e3dfa16f8073b0dab201"}}