{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:253WBRDRW3XR3MEF4DK2TVEOW4","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":"d1cd4644d745f9ebd6b56bf9f2bf3d7f762d13515a5f2b1fe172244026ca4d08","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2024-11-20T16:02:14Z","title_canon_sha256":"cb6a85265d54633f232a6d00a16a7d36a5d91ab2eb0a5ed05c8562cad1dc2206"},"schema_version":"1.0","source":{"id":"2411.13415","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.13415","created_at":"2026-07-05T11:49:32Z"},{"alias_kind":"arxiv_version","alias_value":"2411.13415v2","created_at":"2026-07-05T11:49:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.13415","created_at":"2026-07-05T11:49:32Z"},{"alias_kind":"pith_short_12","alias_value":"253WBRDRW3XR","created_at":"2026-07-05T11:49:32Z"},{"alias_kind":"pith_short_16","alias_value":"253WBRDRW3XR3MEF","created_at":"2026-07-05T11:49:32Z"},{"alias_kind":"pith_short_8","alias_value":"253WBRDR","created_at":"2026-07-05T11:49:32Z"}],"graph_snapshots":[{"event_id":"sha256:5b1365cb537fe61c33d1a94cf72955942dd25dd38d808ef1ac11665db4de1b7e","target":"graph","created_at":"2026-07-05T11:49:32Z","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/2411.13415/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The rapid proliferation of Location-Based Social Networks (LBSNs) has underscored the importance of Point-of-Interest (POI) recommendation systems in enhancing user experiences. While individual POI recommendation methods leverage users' check-in histories to provide personalized suggestions, they struggle to address scenarios requiring group decision-making. Group POI recommendation systems aim to satisfy the collective preferences of multiple users, but existing approaches face two major challenges: diverse group preferences and extreme data sparsity in group check-in data. To overcome these","authors_text":"Hongzhi Yin, Jing Long, Junliang Yu, Liang Qu, Quoc Viet Hung Nguyen, Tong Chen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2024-11-20T16:02:14Z","title":"Harnessing Large Language Models for Group POI Recommendations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.13415","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":"sha256:69cf4cc07f83fbd9c7cf28bb063b1a4c8f8fed519f02bd2f617bf84e28b82b76","target":"record","created_at":"2026-07-05T11:49:32Z","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":"d1cd4644d745f9ebd6b56bf9f2bf3d7f762d13515a5f2b1fe172244026ca4d08","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2024-11-20T16:02:14Z","title_canon_sha256":"cb6a85265d54633f232a6d00a16a7d36a5d91ab2eb0a5ed05c8562cad1dc2206"},"schema_version":"1.0","source":{"id":"2411.13415","kind":"arxiv","version":2}},"canonical_sha256":"d77760c471b6ef1db085e0d5a9d48eb7326a217af5d2072f6f301de278324020","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d77760c471b6ef1db085e0d5a9d48eb7326a217af5d2072f6f301de278324020","first_computed_at":"2026-07-05T11:49:32.042509Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:49:32.042509Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pi9DguPS3kO+q9WFGrqgsTHRG+tu1IAvYtIUvhRUVgnjUtvhBLPyBMgiwV2FYEa1r1aQva7Qw7udcZUPdx7QBA==","signature_status":"signed_v1","signed_at":"2026-07-05T11:49:32.042942Z","signed_message":"canonical_sha256_bytes"},"source_id":"2411.13415","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:69cf4cc07f83fbd9c7cf28bb063b1a4c8f8fed519f02bd2f617bf84e28b82b76","sha256:5b1365cb537fe61c33d1a94cf72955942dd25dd38d808ef1ac11665db4de1b7e"],"state_sha256":"d6dd764885cf458a26c8f9aa830147310a921b1b8f0e34e5d7813a78a828cec6"}