{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:6AJECFOQAG53FFO3DXDYXWHIDE","short_pith_number":"pith:6AJECFOQ","schema_version":"1.0","canonical_sha256":"f0124115d001bbb295db1dc78bd8e8190241e4b687d2f41068eb05a7eb764d3f","source":{"kind":"arxiv","id":"2411.01488","version":1},"attestation_state":"computed","paper":{"title":"ITS: Implicit Thin Shell for Polygonal Meshes","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.GR","authors_text":"Changhe Tu, Chongyang Deng, Huibiao Wen, Lei Wang, Shiqing Xin, Shuangmin Chen, Wenping Wang, Ying He, Yunxiao Zhang","submitted_at":"2024-11-03T09:11:55Z","abstract_excerpt":"In computer graphics, simplifying a polygonal mesh surface~$\\mathcal{M}$ into a geometric proxy that maintains close conformity to~$\\mathcal{M}$ is crucial, as it can significantly reduce computational demands in various applications. In this paper, we introduce the Implicit Thin Shell~(ITS), a concept designed to implicitly represent the sandwich-walled space surrounding~$\\mathcal{M}$, defined as~$\\{\\textbf{x}\\in\\mathbb{R}^3|\\epsilon_1\\leq f(\\textbf{x}) \\leq \\epsilon_2, \\epsilon_1< 0, \\epsilon_2>0\\}$. Here, $f$ is an approximation of the signed distance function~(SDF) of~$\\mathcal{M}$, and we"},"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":"2411.01488","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.GR","submitted_at":"2024-11-03T09:11:55Z","cross_cats_sorted":[],"title_canon_sha256":"fb359a3c6a6cda0639864d8e482a852fa8e8ed1bfd4159a3599637bd8a7dfc00","abstract_canon_sha256":"50687b83192720751effd32fbb025af5bde947c29074ccb1e5f6769d8c96eb7c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:30:31.019860Z","signature_b64":"IPbLc6gtYMnfsQ91f9ZP5KgeALTRZxi3vtz+bmYNww7pYL+ressEN+gQcYD7m6/EYWcV6FriW0XKNFWh/n4yCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f0124115d001bbb295db1dc78bd8e8190241e4b687d2f41068eb05a7eb764d3f","last_reissued_at":"2026-07-05T09:30:31.019430Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:30:31.019430Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"ITS: Implicit Thin Shell for Polygonal Meshes","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.GR","authors_text":"Changhe Tu, Chongyang Deng, Huibiao Wen, Lei Wang, Shiqing Xin, Shuangmin Chen, Wenping Wang, Ying He, Yunxiao Zhang","submitted_at":"2024-11-03T09:11:55Z","abstract_excerpt":"In computer graphics, simplifying a polygonal mesh surface~$\\mathcal{M}$ into a geometric proxy that maintains close conformity to~$\\mathcal{M}$ is crucial, as it can significantly reduce computational demands in various applications. In this paper, we introduce the Implicit Thin Shell~(ITS), a concept designed to implicitly represent the sandwich-walled space surrounding~$\\mathcal{M}$, defined as~$\\{\\textbf{x}\\in\\mathbb{R}^3|\\epsilon_1\\leq f(\\textbf{x}) \\leq \\epsilon_2, \\epsilon_1< 0, \\epsilon_2>0\\}$. Here, $f$ is an approximation of the signed distance function~(SDF) of~$\\mathcal{M}$, and we"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.01488","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/2411.01488/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":"2411.01488","created_at":"2026-07-05T09:30:31.019480+00:00"},{"alias_kind":"arxiv_version","alias_value":"2411.01488v1","created_at":"2026-07-05T09:30:31.019480+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.01488","created_at":"2026-07-05T09:30:31.019480+00:00"},{"alias_kind":"pith_short_12","alias_value":"6AJECFOQAG53","created_at":"2026-07-05T09:30:31.019480+00:00"},{"alias_kind":"pith_short_16","alias_value":"6AJECFOQAG53FFO3","created_at":"2026-07-05T09:30:31.019480+00:00"},{"alias_kind":"pith_short_8","alias_value":"6AJECFOQ","created_at":"2026-07-05T09:30:31.019480+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/6AJECFOQAG53FFO3DXDYXWHIDE","json":"https://pith.science/pith/6AJECFOQAG53FFO3DXDYXWHIDE.json","graph_json":"https://pith.science/api/pith-number/6AJECFOQAG53FFO3DXDYXWHIDE/graph.json","events_json":"https://pith.science/api/pith-number/6AJECFOQAG53FFO3DXDYXWHIDE/events.json","paper":"https://pith.science/paper/6AJECFOQ"},"agent_actions":{"view_html":"https://pith.science/pith/6AJECFOQAG53FFO3DXDYXWHIDE","download_json":"https://pith.science/pith/6AJECFOQAG53FFO3DXDYXWHIDE.json","view_paper":"https://pith.science/paper/6AJECFOQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2411.01488&json=true","fetch_graph":"https://pith.science/api/pith-number/6AJECFOQAG53FFO3DXDYXWHIDE/graph.json","fetch_events":"https://pith.science/api/pith-number/6AJECFOQAG53FFO3DXDYXWHIDE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6AJECFOQAG53FFO3DXDYXWHIDE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6AJECFOQAG53FFO3DXDYXWHIDE/action/storage_attestation","attest_author":"https://pith.science/pith/6AJECFOQAG53FFO3DXDYXWHIDE/action/author_attestation","sign_citation":"https://pith.science/pith/6AJECFOQAG53FFO3DXDYXWHIDE/action/citation_signature","submit_replication":"https://pith.science/pith/6AJECFOQAG53FFO3DXDYXWHIDE/action/replication_record"}},"created_at":"2026-07-05T09:30:31.019480+00:00","updated_at":"2026-07-05T09:30:31.019480+00:00"}