{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:GCDMQK23ZY3NFDVNR3KQAP7UI7","short_pith_number":"pith:GCDMQK23","schema_version":"1.0","canonical_sha256":"3086c82b5bce36d28ead8ed5003ff447e285d54425baab6c15ac3309a7a80aee","source":{"kind":"arxiv","id":"2505.24827","version":2},"attestation_state":"computed","paper":{"title":"Preserved reptile scales retain microscopic features, revealing a new instance of convergent evolution","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.bio-ph","authors_text":"Calvin A. Riiska, Gordon W. Schuett, Jennifer M. Rieser, Joseph R. Mendelson III","submitted_at":"2025-05-30T17:31:24Z","abstract_excerpt":"Small-scale structures on biological surfaces can profoundly impact how animals move, appear, and interact with their environments. Such textures may be especially important for limbless reptiles, such as snakes and legless lizards, because their skin serves as the primary interface with the world around them. Here, we examine ventral microstructures of several limbless reptiles, which are hypothesized to be highly specialized to aid locomotion via frictional interactions. Inspired by prior studies that investigated potential links between microtextures, phylogeny, habitat, and locomotion -- b"},"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":"2505.24827","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"physics.bio-ph","submitted_at":"2025-05-30T17:31:24Z","cross_cats_sorted":[],"title_canon_sha256":"8d968f4a036626654203280dc5dd417f17508e4e7b6532d572892b25f4c0052b","abstract_canon_sha256":"125bb5faf7413032808d89e0f7e90d8366dd828e07091cf0887e393dd38c5879"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-02T01:03:14.974477Z","signature_b64":"nCgR0/7/Qyto37rRjPP34VWjFI+2jSZOjZVl4GQDk+DPXywAFoTXUi7JawSrnHhclXf+Tv0I5VBp/gX1GJAtDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3086c82b5bce36d28ead8ed5003ff447e285d54425baab6c15ac3309a7a80aee","last_reissued_at":"2026-06-02T01:03:14.973973Z","signature_status":"signed_v1","first_computed_at":"2026-06-02T01:03:14.973973Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Preserved reptile scales retain microscopic features, revealing a new instance of convergent evolution","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.bio-ph","authors_text":"Calvin A. Riiska, Gordon W. Schuett, Jennifer M. Rieser, Joseph R. Mendelson III","submitted_at":"2025-05-30T17:31:24Z","abstract_excerpt":"Small-scale structures on biological surfaces can profoundly impact how animals move, appear, and interact with their environments. Such textures may be especially important for limbless reptiles, such as snakes and legless lizards, because their skin serves as the primary interface with the world around them. Here, we examine ventral microstructures of several limbless reptiles, which are hypothesized to be highly specialized to aid locomotion via frictional interactions. Inspired by prior studies that investigated potential links between microtextures, phylogeny, habitat, and locomotion -- b"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.24827","kind":"arxiv","version":2},"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/2505.24827/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":"2505.24827","created_at":"2026-06-02T01:03:14.974033+00:00"},{"alias_kind":"arxiv_version","alias_value":"2505.24827v2","created_at":"2026-06-02T01:03:14.974033+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.24827","created_at":"2026-06-02T01:03:14.974033+00:00"},{"alias_kind":"pith_short_12","alias_value":"GCDMQK23ZY3N","created_at":"2026-06-02T01:03:14.974033+00:00"},{"alias_kind":"pith_short_16","alias_value":"GCDMQK23ZY3NFDVN","created_at":"2026-06-02T01:03:14.974033+00:00"},{"alias_kind":"pith_short_8","alias_value":"GCDMQK23","created_at":"2026-06-02T01:03:14.974033+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/GCDMQK23ZY3NFDVNR3KQAP7UI7","json":"https://pith.science/pith/GCDMQK23ZY3NFDVNR3KQAP7UI7.json","graph_json":"https://pith.science/api/pith-number/GCDMQK23ZY3NFDVNR3KQAP7UI7/graph.json","events_json":"https://pith.science/api/pith-number/GCDMQK23ZY3NFDVNR3KQAP7UI7/events.json","paper":"https://pith.science/paper/GCDMQK23"},"agent_actions":{"view_html":"https://pith.science/pith/GCDMQK23ZY3NFDVNR3KQAP7UI7","download_json":"https://pith.science/pith/GCDMQK23ZY3NFDVNR3KQAP7UI7.json","view_paper":"https://pith.science/paper/GCDMQK23","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2505.24827&json=true","fetch_graph":"https://pith.science/api/pith-number/GCDMQK23ZY3NFDVNR3KQAP7UI7/graph.json","fetch_events":"https://pith.science/api/pith-number/GCDMQK23ZY3NFDVNR3KQAP7UI7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GCDMQK23ZY3NFDVNR3KQAP7UI7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GCDMQK23ZY3NFDVNR3KQAP7UI7/action/storage_attestation","attest_author":"https://pith.science/pith/GCDMQK23ZY3NFDVNR3KQAP7UI7/action/author_attestation","sign_citation":"https://pith.science/pith/GCDMQK23ZY3NFDVNR3KQAP7UI7/action/citation_signature","submit_replication":"https://pith.science/pith/GCDMQK23ZY3NFDVNR3KQAP7UI7/action/replication_record"}},"created_at":"2026-06-02T01:03:14.974033+00:00","updated_at":"2026-06-02T01:03:14.974033+00:00"}