{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:XK7JZCHT5RLAJUGTQ5JAROWRG2","short_pith_number":"pith:XK7JZCHT","schema_version":"1.0","canonical_sha256":"babe9c88f3ec5604d0d3875208bad1368b2c72d5e6f928178baa92af670a00b3","source":{"kind":"arxiv","id":"2201.09312","version":1},"attestation_state":"computed","paper":{"title":"Coordinating tiny limbs and long bodies: geometric mechanics of diverse undulatory lizard locomotion","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.bio-ph","authors_text":"Baxi Chong, Daniel I. Goldman, Eva Erickson, Philip J Bergmann, Tianyu Wang","submitted_at":"2022-01-23T16:50:15Z","abstract_excerpt":"Although typically possessing four limbs and short bodies, lizards have evolved a diversity of body plans, from short-bodied and fully-limbed to elongate and nearly limbless. Such diversity in body morphology is hypothesized as adaptations to locomotion cluttered terrestrial environments, but the mode of propulsion -- e.g., the use of body and/or limbs to interact with the substrate -- and potential body/limb coordination remain unstudied. Here, we use biological experiments, a geometric theory of locomotion, and robophysical experiments to comparatively and systematically investigate such dyn"},"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":"2201.09312","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.bio-ph","submitted_at":"2022-01-23T16:50:15Z","cross_cats_sorted":[],"title_canon_sha256":"4f12ae625a896e424dd6402e1dd325ef97ab37a684885f535a170f9ae8614d10","abstract_canon_sha256":"b8d58e4e355f86c8760613b4f6e1528975aefc9b594730688cb3d2502db93d96"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:47:11.906188Z","signature_b64":"Woi/ljP/5eti4TitBGzjeBEMkHj7BO6rHRfgvhZ+gVvHVxjaKmESZv2rBPMftRrPmj+/HS4MZPo9siqZeC9ZBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"babe9c88f3ec5604d0d3875208bad1368b2c72d5e6f928178baa92af670a00b3","last_reissued_at":"2026-07-05T04:47:11.905704Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:47:11.905704Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Coordinating tiny limbs and long bodies: geometric mechanics of diverse undulatory lizard locomotion","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.bio-ph","authors_text":"Baxi Chong, Daniel I. Goldman, Eva Erickson, Philip J Bergmann, Tianyu Wang","submitted_at":"2022-01-23T16:50:15Z","abstract_excerpt":"Although typically possessing four limbs and short bodies, lizards have evolved a diversity of body plans, from short-bodied and fully-limbed to elongate and nearly limbless. Such diversity in body morphology is hypothesized as adaptations to locomotion cluttered terrestrial environments, but the mode of propulsion -- e.g., the use of body and/or limbs to interact with the substrate -- and potential body/limb coordination remain unstudied. Here, we use biological experiments, a geometric theory of locomotion, and robophysical experiments to comparatively and systematically investigate such dyn"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2201.09312","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2201.09312/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2201.09312","created_at":"2026-07-05T04:47:11.905766+00:00"},{"alias_kind":"arxiv_version","alias_value":"2201.09312v1","created_at":"2026-07-05T04:47:11.905766+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2201.09312","created_at":"2026-07-05T04:47:11.905766+00:00"},{"alias_kind":"pith_short_12","alias_value":"XK7JZCHT5RLA","created_at":"2026-07-05T04:47:11.905766+00:00"},{"alias_kind":"pith_short_16","alias_value":"XK7JZCHT5RLAJUGT","created_at":"2026-07-05T04:47:11.905766+00:00"},{"alias_kind":"pith_short_8","alias_value":"XK7JZCHT","created_at":"2026-07-05T04:47:11.905766+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/XK7JZCHT5RLAJUGTQ5JAROWRG2","json":"https://pith.science/pith/XK7JZCHT5RLAJUGTQ5JAROWRG2.json","graph_json":"https://pith.science/api/pith-number/XK7JZCHT5RLAJUGTQ5JAROWRG2/graph.json","events_json":"https://pith.science/api/pith-number/XK7JZCHT5RLAJUGTQ5JAROWRG2/events.json","paper":"https://pith.science/paper/XK7JZCHT"},"agent_actions":{"view_html":"https://pith.science/pith/XK7JZCHT5RLAJUGTQ5JAROWRG2","download_json":"https://pith.science/pith/XK7JZCHT5RLAJUGTQ5JAROWRG2.json","view_paper":"https://pith.science/paper/XK7JZCHT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2201.09312&json=true","fetch_graph":"https://pith.science/api/pith-number/XK7JZCHT5RLAJUGTQ5JAROWRG2/graph.json","fetch_events":"https://pith.science/api/pith-number/XK7JZCHT5RLAJUGTQ5JAROWRG2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XK7JZCHT5RLAJUGTQ5JAROWRG2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XK7JZCHT5RLAJUGTQ5JAROWRG2/action/storage_attestation","attest_author":"https://pith.science/pith/XK7JZCHT5RLAJUGTQ5JAROWRG2/action/author_attestation","sign_citation":"https://pith.science/pith/XK7JZCHT5RLAJUGTQ5JAROWRG2/action/citation_signature","submit_replication":"https://pith.science/pith/XK7JZCHT5RLAJUGTQ5JAROWRG2/action/replication_record"}},"created_at":"2026-07-05T04:47:11.905766+00:00","updated_at":"2026-07-05T04:47:11.905766+00:00"}