{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:EHTRGTUXBDXOBSY3YWUSLUL6AG","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":"4b33db8cde6a1df25631e3afa8307ad579fc50cb7cd80ca6b920a38b8f8e9ba2","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2026-05-28T08:59:55Z","title_canon_sha256":"be4233bc5866ae64a2797861a894b0dff8761895344f3c3695d2d16cb0f9a9d8"},"schema_version":"1.0","source":{"id":"2605.29625","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.29625","created_at":"2026-05-29T01:05:51Z"},{"alias_kind":"arxiv_version","alias_value":"2605.29625v1","created_at":"2026-05-29T01:05:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.29625","created_at":"2026-05-29T01:05:51Z"},{"alias_kind":"pith_short_12","alias_value":"EHTRGTUXBDXO","created_at":"2026-05-29T01:05:51Z"},{"alias_kind":"pith_short_16","alias_value":"EHTRGTUXBDXOBSY3","created_at":"2026-05-29T01:05:51Z"},{"alias_kind":"pith_short_8","alias_value":"EHTRGTUX","created_at":"2026-05-29T01:05:51Z"}],"graph_snapshots":[{"event_id":"sha256:e96323ad8a33190c850a0393982657d42d9d7fda09b69b87a5039e15142c75af","target":"graph","created_at":"2026-05-29T01:05:51Z","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/2605.29625/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The topic of Co-creation, i.e., AI agents interacting with humans to generate outputs (e.g., art), has gained significant attention recently. However, most studies focus on adult-human interactions in a digital setting. This paper explores a novel ludic co-creation scenario involving children and Large Language Models (LLMs) interacting through a physical board game to create written stories. Our goal is to develop a multi-agent framework capable of producing high-quality narratives suitable for young players. At the core of our approach is an iterative Writer-Editor process in which one LLM g","authors_text":"Arturo Valdivia, Paolo Burelli","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2026-05-28T08:59:55Z","title":"Improving Collaborative Storytelling with a Multi-Agent Framework Based on Large Language Models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.29625","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":"sha256:3ef2a2e42fd125b2d975dc292d038210fc91ab906aa63df6bb091e552dd00bdf","target":"record","created_at":"2026-05-29T01:05:51Z","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":"4b33db8cde6a1df25631e3afa8307ad579fc50cb7cd80ca6b920a38b8f8e9ba2","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2026-05-28T08:59:55Z","title_canon_sha256":"be4233bc5866ae64a2797861a894b0dff8761895344f3c3695d2d16cb0f9a9d8"},"schema_version":"1.0","source":{"id":"2605.29625","kind":"arxiv","version":1}},"canonical_sha256":"21e7134e9708eee0cb1bc5a925d17e018093e18694bc43bbe5667735d4696316","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"21e7134e9708eee0cb1bc5a925d17e018093e18694bc43bbe5667735d4696316","first_computed_at":"2026-05-29T01:05:51.627524Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-29T01:05:51.627524Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9MjGttuazjtyVwy3/6n6I40nDYJOIO0jnBzNTZNvbUrBnB5aHm9E0xi285h8pwSu/dYXNmr5Qu0uydG1Nx5zBA==","signature_status":"signed_v1","signed_at":"2026-05-29T01:05:51.628305Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.29625","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3ef2a2e42fd125b2d975dc292d038210fc91ab906aa63df6bb091e552dd00bdf","sha256:e96323ad8a33190c850a0393982657d42d9d7fda09b69b87a5039e15142c75af"],"state_sha256":"af240e95a72f96bb836ae0646904f84a2c6355afd5648019284f42e21329addd"}