{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:X6MFZ63GABPWHMEGPAT5IGKCDG","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":"c03e327927866376c77ef3ab68761ffef1596fc44ef68ab4e2f0a72e4ae7037e","cross_cats_sorted":["cs.RO","q-bio.PE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NE","submitted_at":"2017-06-22T12:56:14Z","title_canon_sha256":"48c419b1a7d1e96ebbc0b037577c1f652a5c8c3ca74feb465f5d081392968f0f"},"schema_version":"1.0","source":{"id":"1706.07296","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.07296","created_at":"2026-05-18T00:39:22Z"},{"alias_kind":"arxiv_version","alias_value":"1706.07296v1","created_at":"2026-05-18T00:39:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.07296","created_at":"2026-05-18T00:39:22Z"},{"alias_kind":"pith_short_12","alias_value":"X6MFZ63GABPW","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_16","alias_value":"X6MFZ63GABPWHMEG","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_8","alias_value":"X6MFZ63G","created_at":"2026-05-18T12:31:53Z"}],"graph_snapshots":[{"event_id":"sha256:060a7445dc4359d9e876ea5edd4f1d68d35a5f2cd13fd293f0021f5279bcd9ea","target":"graph","created_at":"2026-05-18T00:39:22Z","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"},"paper":{"abstract_excerpt":"Different subsystems of organisms adapt over many time scales, such as rapid changes in the nervous system (learning), slower morphological and neurological change over the lifetime of the organism (postnatal development), and change over many generations (evolution). Much work has focused on instantiating learning or evolution in robots, but relatively little on development. Although many theories have been forwarded as to how development can aid evolution, it is difficult to isolate each such proposed mechanism. Thus, here we introduce a minimal yet embodied model of development: the body of","authors_text":"Francesco Corucci, Josh C. Bongard, Nick Cheney, Sam Kriegman","cross_cats":["cs.RO","q-bio.PE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NE","submitted_at":"2017-06-22T12:56:14Z","title":"A Minimal Developmental Model Can Increase Evolvability in Soft Robots"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.07296","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:d83eea8f306fbbd7d811259b4a05a105d604857b20fc9cc9af7696d2369eacb9","target":"record","created_at":"2026-05-18T00:39:22Z","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":"c03e327927866376c77ef3ab68761ffef1596fc44ef68ab4e2f0a72e4ae7037e","cross_cats_sorted":["cs.RO","q-bio.PE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NE","submitted_at":"2017-06-22T12:56:14Z","title_canon_sha256":"48c419b1a7d1e96ebbc0b037577c1f652a5c8c3ca74feb465f5d081392968f0f"},"schema_version":"1.0","source":{"id":"1706.07296","kind":"arxiv","version":1}},"canonical_sha256":"bf985cfb66005f63b0867827d41942198b7d7b89298b33e36d76ade7d54f7f75","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bf985cfb66005f63b0867827d41942198b7d7b89298b33e36d76ade7d54f7f75","first_computed_at":"2026-05-18T00:39:22.471641Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:39:22.471641Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gfwnMKw1/L3SrpYG3TnmQhptpx7np4VxZySsKOlCuDfZzQpatz5OsgcJkq71JE4xEw4AyCgfRbx0orFvx6PwDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:39:22.472227Z","signed_message":"canonical_sha256_bytes"},"source_id":"1706.07296","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d83eea8f306fbbd7d811259b4a05a105d604857b20fc9cc9af7696d2369eacb9","sha256:060a7445dc4359d9e876ea5edd4f1d68d35a5f2cd13fd293f0021f5279bcd9ea"],"state_sha256":"11640de0d9dbfc58b4b3567d485405bae859d86d1e86769ad10b1b705148bbe1"}