{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:RARGYPGMTKU6OV75RQDW7NR6T4","short_pith_number":"pith:RARGYPGM","schema_version":"1.0","canonical_sha256":"88226c3ccc9aa9e757fd8c076fb63e9f33c5780279477482fbca98b90fa19c0e","source":{"kind":"arxiv","id":"2411.08997","version":1},"attestation_state":"computed","paper":{"title":"Aerodynamic Significance of Mass Distribution on Samara Descent","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.bio-ph"],"primary_cat":"physics.flu-dyn","authors_text":"Jun-Duo Zhang, Wei-Xi Huang, Yong-Xia Jia, Yun-Da Li, Zhao-Bang Hou","submitted_at":"2024-11-13T19:37:33Z","abstract_excerpt":"Samaras, a distinct category of fruit, are composed of heavier seeds and lighter wings. Diversity in morphologies and structures subtly contributes to the flight patterns of various seeds, thereby serving as a key factor in the reproductive strategies of plants. To explore the mechanisms underlying various samara flight behaviors, we proposed an effective scheme by manipulating the mass distribution on a plate to mimic various three-dimensional descent behaviors of samaras. Through this framework, we experimentally identified and characterized four distinct flight modes. The three-dimensional "},"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":"2411.08997","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.flu-dyn","submitted_at":"2024-11-13T19:37:33Z","cross_cats_sorted":["physics.bio-ph"],"title_canon_sha256":"1205e4cf8b4af048378aa883e7afde7b730bae5efca1d809c9fb3d82cd592cf2","abstract_canon_sha256":"fed6dec0547469e17173699a62f38ec2c4b366b05fd3ef7c3fc2a2a6a32c7945"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:35:18.219367Z","signature_b64":"GysesPKCd2aho7CdM4R0ugT4We2vY+ao3sq2uqK0spHGCr0iisxJy74bBrTfWOXuNpy2+3IEzxPFFzwKwZHnBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"88226c3ccc9aa9e757fd8c076fb63e9f33c5780279477482fbca98b90fa19c0e","last_reissued_at":"2026-07-05T09:35:18.218839Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:35:18.218839Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Aerodynamic Significance of Mass Distribution on Samara Descent","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.bio-ph"],"primary_cat":"physics.flu-dyn","authors_text":"Jun-Duo Zhang, Wei-Xi Huang, Yong-Xia Jia, Yun-Da Li, Zhao-Bang Hou","submitted_at":"2024-11-13T19:37:33Z","abstract_excerpt":"Samaras, a distinct category of fruit, are composed of heavier seeds and lighter wings. Diversity in morphologies and structures subtly contributes to the flight patterns of various seeds, thereby serving as a key factor in the reproductive strategies of plants. To explore the mechanisms underlying various samara flight behaviors, we proposed an effective scheme by manipulating the mass distribution on a plate to mimic various three-dimensional descent behaviors of samaras. Through this framework, we experimentally identified and characterized four distinct flight modes. The three-dimensional "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.08997","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/2411.08997/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":"2411.08997","created_at":"2026-07-05T09:35:18.218918+00:00"},{"alias_kind":"arxiv_version","alias_value":"2411.08997v1","created_at":"2026-07-05T09:35:18.218918+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.08997","created_at":"2026-07-05T09:35:18.218918+00:00"},{"alias_kind":"pith_short_12","alias_value":"RARGYPGMTKU6","created_at":"2026-07-05T09:35:18.218918+00:00"},{"alias_kind":"pith_short_16","alias_value":"RARGYPGMTKU6OV75","created_at":"2026-07-05T09:35:18.218918+00:00"},{"alias_kind":"pith_short_8","alias_value":"RARGYPGM","created_at":"2026-07-05T09:35:18.218918+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2508.05106","citing_title":"The seed-carrying stalk of the linden diaspore ensures autorotating flight","ref_index":30,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/RARGYPGMTKU6OV75RQDW7NR6T4","json":"https://pith.science/pith/RARGYPGMTKU6OV75RQDW7NR6T4.json","graph_json":"https://pith.science/api/pith-number/RARGYPGMTKU6OV75RQDW7NR6T4/graph.json","events_json":"https://pith.science/api/pith-number/RARGYPGMTKU6OV75RQDW7NR6T4/events.json","paper":"https://pith.science/paper/RARGYPGM"},"agent_actions":{"view_html":"https://pith.science/pith/RARGYPGMTKU6OV75RQDW7NR6T4","download_json":"https://pith.science/pith/RARGYPGMTKU6OV75RQDW7NR6T4.json","view_paper":"https://pith.science/paper/RARGYPGM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2411.08997&json=true","fetch_graph":"https://pith.science/api/pith-number/RARGYPGMTKU6OV75RQDW7NR6T4/graph.json","fetch_events":"https://pith.science/api/pith-number/RARGYPGMTKU6OV75RQDW7NR6T4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RARGYPGMTKU6OV75RQDW7NR6T4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RARGYPGMTKU6OV75RQDW7NR6T4/action/storage_attestation","attest_author":"https://pith.science/pith/RARGYPGMTKU6OV75RQDW7NR6T4/action/author_attestation","sign_citation":"https://pith.science/pith/RARGYPGMTKU6OV75RQDW7NR6T4/action/citation_signature","submit_replication":"https://pith.science/pith/RARGYPGMTKU6OV75RQDW7NR6T4/action/replication_record"}},"created_at":"2026-07-05T09:35:18.218918+00:00","updated_at":"2026-07-05T09:35:18.218918+00:00"}