{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:24AGV2MSZSAPBUI6OPY42HZHWM","short_pith_number":"pith:24AGV2MS","schema_version":"1.0","canonical_sha256":"d7006ae992cc80f0d11e73f1cd1f27b30385359ce510240561f5f99564cd59cb","source":{"kind":"arxiv","id":"1401.8151","version":1},"attestation_state":"computed","paper":{"title":"Group Activity Selection Problem","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.GT","authors_text":"Andreas Darmann, Edith Elkind, Gerhard Woeginger, J\\'er\\^ome Lang, Joachim Schauer, Sascha Kurz","submitted_at":"2014-01-31T12:27:39Z","abstract_excerpt":"We consider a setting where one has to organize one or several group activities for a set of agents. Each agent will participate in at most one activity, and her preferences over activities depend on the number of participants in the activity. The goal is to assign agents to activities based on their preferences. We put forward a general model for this setting, which is a natural generalization of anonymous hedonic games. We then focus on a special case of our model, where agents' preferences are binary, i.e., each agent classifies all pairs of the form \"(activity, group size)\" into ones that "},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1401.8151","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.GT","submitted_at":"2014-01-31T12:27:39Z","cross_cats_sorted":[],"title_canon_sha256":"314d6d11a136e8a90873c65db4b2cc2c6fd6b4e126aae755b01a17472a71e8a2","abstract_canon_sha256":"f01a88fb49237736a7e30e52c2aa6d4ba7f8cb18a2b65d047d0cfc9c3eba7478"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:00:28.084281Z","signature_b64":"tXGKr/FXSI04lZtP1wdrjv204Mi1G8NPpki31Le6eTg48xnSNuwGQJglRdllZNLYi1Hr0aSMWhx7Ee62i8YXAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d7006ae992cc80f0d11e73f1cd1f27b30385359ce510240561f5f99564cd59cb","last_reissued_at":"2026-05-18T03:00:28.083661Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:00:28.083661Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Group Activity Selection Problem","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.GT","authors_text":"Andreas Darmann, Edith Elkind, Gerhard Woeginger, J\\'er\\^ome Lang, Joachim Schauer, Sascha Kurz","submitted_at":"2014-01-31T12:27:39Z","abstract_excerpt":"We consider a setting where one has to organize one or several group activities for a set of agents. Each agent will participate in at most one activity, and her preferences over activities depend on the number of participants in the activity. The goal is to assign agents to activities based on their preferences. We put forward a general model for this setting, which is a natural generalization of anonymous hedonic games. We then focus on a special case of our model, where agents' preferences are binary, i.e., each agent classifies all pairs of the form \"(activity, group size)\" into ones that "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.8151","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":""},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1401.8151","created_at":"2026-05-18T03:00:28.083734+00:00"},{"alias_kind":"arxiv_version","alias_value":"1401.8151v1","created_at":"2026-05-18T03:00:28.083734+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.8151","created_at":"2026-05-18T03:00:28.083734+00:00"},{"alias_kind":"pith_short_12","alias_value":"24AGV2MSZSAP","created_at":"2026-05-18T12:28:09.283467+00:00"},{"alias_kind":"pith_short_16","alias_value":"24AGV2MSZSAPBUI6","created_at":"2026-05-18T12:28:09.283467+00:00"},{"alias_kind":"pith_short_8","alias_value":"24AGV2MS","created_at":"2026-05-18T12:28:09.283467+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/24AGV2MSZSAPBUI6OPY42HZHWM","json":"https://pith.science/pith/24AGV2MSZSAPBUI6OPY42HZHWM.json","graph_json":"https://pith.science/api/pith-number/24AGV2MSZSAPBUI6OPY42HZHWM/graph.json","events_json":"https://pith.science/api/pith-number/24AGV2MSZSAPBUI6OPY42HZHWM/events.json","paper":"https://pith.science/paper/24AGV2MS"},"agent_actions":{"view_html":"https://pith.science/pith/24AGV2MSZSAPBUI6OPY42HZHWM","download_json":"https://pith.science/pith/24AGV2MSZSAPBUI6OPY42HZHWM.json","view_paper":"https://pith.science/paper/24AGV2MS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1401.8151&json=true","fetch_graph":"https://pith.science/api/pith-number/24AGV2MSZSAPBUI6OPY42HZHWM/graph.json","fetch_events":"https://pith.science/api/pith-number/24AGV2MSZSAPBUI6OPY42HZHWM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/24AGV2MSZSAPBUI6OPY42HZHWM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/24AGV2MSZSAPBUI6OPY42HZHWM/action/storage_attestation","attest_author":"https://pith.science/pith/24AGV2MSZSAPBUI6OPY42HZHWM/action/author_attestation","sign_citation":"https://pith.science/pith/24AGV2MSZSAPBUI6OPY42HZHWM/action/citation_signature","submit_replication":"https://pith.science/pith/24AGV2MSZSAPBUI6OPY42HZHWM/action/replication_record"}},"created_at":"2026-05-18T03:00:28.083734+00:00","updated_at":"2026-05-18T03:00:28.083734+00:00"}