{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:KG2G35W32RZGK4PY73G465DIPJ","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":"6e0d16900dd33dae7994f3e68d9021dfdf4fca3017be80f4706628869f466b62","cross_cats_sorted":["cs.MA","cs.SI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2022-06-10T12:47:45Z","title_canon_sha256":"27d082197ca9f8abb10b12d99b3bb2657db54be4e284e4c5fe9021a52b0cd93e"},"schema_version":"1.0","source":{"id":"2206.05060","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2206.05060","created_at":"2026-07-05T05:17:11Z"},{"alias_kind":"arxiv_version","alias_value":"2206.05060v2","created_at":"2026-07-05T05:17:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2206.05060","created_at":"2026-07-05T05:17:11Z"},{"alias_kind":"pith_short_12","alias_value":"KG2G35W32RZG","created_at":"2026-07-05T05:17:11Z"},{"alias_kind":"pith_short_16","alias_value":"KG2G35W32RZGK4PY","created_at":"2026-07-05T05:17:11Z"},{"alias_kind":"pith_short_8","alias_value":"KG2G35W3","created_at":"2026-07-05T05:17:11Z"}],"graph_snapshots":[{"event_id":"sha256:6a4f3459ac6a06782c2a6d0c1c16bbfb30ed4cc16178a00bc8ac56fdcba01840","target":"graph","created_at":"2026-07-05T05:17:11Z","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/2206.05060/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Human culture relies on innovation: our ability to continuously explore how existing elements can be combined to create new ones. Innovation is not solitary, it relies on collective search and accumulation. Reinforcement learning (RL) approaches commonly assume that fully-connected groups are best suited for innovation. However, human laboratory and field studies have shown that hierarchical innovation is more robustly achieved by dynamic social network structures. In dynamic settings, humans oscillate between innovating individually or in small clusters, and then sharing outcomes with others.","authors_text":"Cl\\'ement Moulin-Frier, Eleni Nisioti, Ida Momennejad, Mateo Mahaut, Pierre-Yves Oudeyer","cross_cats":["cs.MA","cs.SI"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2022-06-10T12:47:45Z","title":"Social Network Structure Shapes Innovation: Experience-sharing in RL with SAPIENS"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2206.05060","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:b65a71964e56542a555afbeaf9eb249e69d975f2a39585c2ebdc5cd7c977c53b","target":"record","created_at":"2026-07-05T05:17:11Z","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":"6e0d16900dd33dae7994f3e68d9021dfdf4fca3017be80f4706628869f466b62","cross_cats_sorted":["cs.MA","cs.SI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2022-06-10T12:47:45Z","title_canon_sha256":"27d082197ca9f8abb10b12d99b3bb2657db54be4e284e4c5fe9021a52b0cd93e"},"schema_version":"1.0","source":{"id":"2206.05060","kind":"arxiv","version":2}},"canonical_sha256":"51b46df6dbd4726571f8fecdcf74687a6099579880379ec704d0ebcd4448e83f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"51b46df6dbd4726571f8fecdcf74687a6099579880379ec704d0ebcd4448e83f","first_computed_at":"2026-07-05T05:17:11.357346Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:17:11.357346Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dSo1pW7LfS3ZlR/oueGsB7pxnuWvae4yC0jaV8ZbRxq81hK+JmMoBduOpyZXrhgShWNJVwgzIn8CjxlC22HfAA==","signature_status":"signed_v1","signed_at":"2026-07-05T05:17:11.357774Z","signed_message":"canonical_sha256_bytes"},"source_id":"2206.05060","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b65a71964e56542a555afbeaf9eb249e69d975f2a39585c2ebdc5cd7c977c53b","sha256:6a4f3459ac6a06782c2a6d0c1c16bbfb30ed4cc16178a00bc8ac56fdcba01840"],"state_sha256":"ac932fbb99d75c923c2d7906ee7ae339700571e20c2023adf1fe67d345648541"}