{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:7VU2BDD6NZT7VGLXMGXFGONYC7","short_pith_number":"pith:7VU2BDD6","schema_version":"1.0","canonical_sha256":"fd69a08c7e6e67fa997761ae5339b817eb25206a5228d4cbac7810849b75121e","source":{"kind":"arxiv","id":"1711.07387","version":5},"attestation_state":"computed","paper":{"title":"How morphological development can guide evolution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI","cs.RO"],"primary_cat":"q-bio.PE","authors_text":"Josh Bongard, Nick Cheney, Sam Kriegman","submitted_at":"2017-11-20T15:51:34Z","abstract_excerpt":"Organisms result from adaptive processes interacting across different time scales. One such interaction is that between development and evolution. Models have shown that development sweeps over several traits in a single agent, sometimes exposing promising static traits. Subsequent evolution can then canalize these rare traits. Thus, development can, under the right conditions, increase evolvability. Here, we report on a previously unknown phenomenon when embodied agents are allowed to develop and evolve: Evolution discovers body plans robust to control changes, these body plans become genetic"},"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":"1711.07387","kind":"arxiv","version":5},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.PE","submitted_at":"2017-11-20T15:51:34Z","cross_cats_sorted":["cs.AI","cs.RO"],"title_canon_sha256":"fa027a381921d976f14bc3e2dea6c79fd8f11f1336f4a82f2d2f575f811065cb","abstract_canon_sha256":"1ea07c9d804ff7472e8ce9d9cc772c1d352c94eca4f0a9767f10f0366c6a6ee0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:05:32.466639Z","signature_b64":"/vX5xgc950/PeHOBKZYMf4+ydi42GdKTdVaqgnpBCx7Z/eSFODscu121+gUcUHnQqv3e4WsENXxkv0EViz73AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fd69a08c7e6e67fa997761ae5339b817eb25206a5228d4cbac7810849b75121e","last_reissued_at":"2026-05-18T00:05:32.466232Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:05:32.466232Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"How morphological development can guide evolution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI","cs.RO"],"primary_cat":"q-bio.PE","authors_text":"Josh Bongard, Nick Cheney, Sam Kriegman","submitted_at":"2017-11-20T15:51:34Z","abstract_excerpt":"Organisms result from adaptive processes interacting across different time scales. One such interaction is that between development and evolution. Models have shown that development sweeps over several traits in a single agent, sometimes exposing promising static traits. Subsequent evolution can then canalize these rare traits. Thus, development can, under the right conditions, increase evolvability. Here, we report on a previously unknown phenomenon when embodied agents are allowed to develop and evolve: Evolution discovers body plans robust to control changes, these body plans become genetic"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.07387","kind":"arxiv","version":5},"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":"1711.07387","created_at":"2026-05-18T00:05:32.466290+00:00"},{"alias_kind":"arxiv_version","alias_value":"1711.07387v5","created_at":"2026-05-18T00:05:32.466290+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.07387","created_at":"2026-05-18T00:05:32.466290+00:00"},{"alias_kind":"pith_short_12","alias_value":"7VU2BDD6NZT7","created_at":"2026-05-18T12:31:05.417338+00:00"},{"alias_kind":"pith_short_16","alias_value":"7VU2BDD6NZT7VGLX","created_at":"2026-05-18T12:31:05.417338+00:00"},{"alias_kind":"pith_short_8","alias_value":"7VU2BDD6","created_at":"2026-05-18T12:31:05.417338+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/7VU2BDD6NZT7VGLXMGXFGONYC7","json":"https://pith.science/pith/7VU2BDD6NZT7VGLXMGXFGONYC7.json","graph_json":"https://pith.science/api/pith-number/7VU2BDD6NZT7VGLXMGXFGONYC7/graph.json","events_json":"https://pith.science/api/pith-number/7VU2BDD6NZT7VGLXMGXFGONYC7/events.json","paper":"https://pith.science/paper/7VU2BDD6"},"agent_actions":{"view_html":"https://pith.science/pith/7VU2BDD6NZT7VGLXMGXFGONYC7","download_json":"https://pith.science/pith/7VU2BDD6NZT7VGLXMGXFGONYC7.json","view_paper":"https://pith.science/paper/7VU2BDD6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1711.07387&json=true","fetch_graph":"https://pith.science/api/pith-number/7VU2BDD6NZT7VGLXMGXFGONYC7/graph.json","fetch_events":"https://pith.science/api/pith-number/7VU2BDD6NZT7VGLXMGXFGONYC7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7VU2BDD6NZT7VGLXMGXFGONYC7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7VU2BDD6NZT7VGLXMGXFGONYC7/action/storage_attestation","attest_author":"https://pith.science/pith/7VU2BDD6NZT7VGLXMGXFGONYC7/action/author_attestation","sign_citation":"https://pith.science/pith/7VU2BDD6NZT7VGLXMGXFGONYC7/action/citation_signature","submit_replication":"https://pith.science/pith/7VU2BDD6NZT7VGLXMGXFGONYC7/action/replication_record"}},"created_at":"2026-05-18T00:05:32.466290+00:00","updated_at":"2026-05-18T00:05:32.466290+00:00"}