{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:SK5PLUUIYF3XIVSB2JBECEC7RY","short_pith_number":"pith:SK5PLUUI","schema_version":"1.0","canonical_sha256":"92baf5d288c177745641d24241105f8e188c06215dcf0849e4044fffb714a808","source":{"kind":"arxiv","id":"2108.07845","version":4},"attestation_state":"computed","paper":{"title":"ARCH++: Animation-Ready Clothed Human Reconstruction Revisited","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.GR"],"primary_cat":"cs.CV","authors_text":"Shunsuke Saito, Stefano Soatto, Tong He, Tony Tung, Yuanlu Xu","submitted_at":"2021-08-17T19:27:12Z","abstract_excerpt":"We present ARCH++, an image-based method to reconstruct 3D avatars with arbitrary clothing styles. Our reconstructed avatars are animation-ready and highly realistic, in both the visible regions from input views and the unseen regions. While prior work shows great promise of reconstructing animatable clothed humans with various topologies, we observe that there exist fundamental limitations resulting in sub-optimal reconstruction quality. In this paper, we revisit the major steps of image-based avatar reconstruction and address the limitations with ARCH++. First, we introduce an end-to-end poi"},"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":"2108.07845","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-08-17T19:27:12Z","cross_cats_sorted":["cs.GR"],"title_canon_sha256":"3ff235e6e3b32c94e7d95222d0502f92dc5f8982527157636f57318258edce2f","abstract_canon_sha256":"d3ddc26c56a5311b9dd4cf6261e260fdd948f8776b79a28b3e5ba4750c027e27"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:00:16.936627Z","signature_b64":"7KhaF7dUZIrisvNfIh95WMUXM/liXyHfImXMbyAOAgwRXX7/GrsQ+sL0vti5asm4mr1ECqCiN2M+Ote+vwDGBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"92baf5d288c177745641d24241105f8e188c06215dcf0849e4044fffb714a808","last_reissued_at":"2026-07-05T04:00:16.936235Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:00:16.936235Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"ARCH++: Animation-Ready Clothed Human Reconstruction Revisited","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.GR"],"primary_cat":"cs.CV","authors_text":"Shunsuke Saito, Stefano Soatto, Tong He, Tony Tung, Yuanlu Xu","submitted_at":"2021-08-17T19:27:12Z","abstract_excerpt":"We present ARCH++, an image-based method to reconstruct 3D avatars with arbitrary clothing styles. Our reconstructed avatars are animation-ready and highly realistic, in both the visible regions from input views and the unseen regions. While prior work shows great promise of reconstructing animatable clothed humans with various topologies, we observe that there exist fundamental limitations resulting in sub-optimal reconstruction quality. In this paper, we revisit the major steps of image-based avatar reconstruction and address the limitations with ARCH++. First, we introduce an end-to-end poi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2108.07845","kind":"arxiv","version":4},"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/2108.07845/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":"2108.07845","created_at":"2026-07-05T04:00:16.936291+00:00"},{"alias_kind":"arxiv_version","alias_value":"2108.07845v4","created_at":"2026-07-05T04:00:16.936291+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2108.07845","created_at":"2026-07-05T04:00:16.936291+00:00"},{"alias_kind":"pith_short_12","alias_value":"SK5PLUUIYF3X","created_at":"2026-07-05T04:00:16.936291+00:00"},{"alias_kind":"pith_short_16","alias_value":"SK5PLUUIYF3XIVSB","created_at":"2026-07-05T04:00:16.936291+00:00"},{"alias_kind":"pith_short_8","alias_value":"SK5PLUUI","created_at":"2026-07-05T04:00:16.936291+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/SK5PLUUIYF3XIVSB2JBECEC7RY","json":"https://pith.science/pith/SK5PLUUIYF3XIVSB2JBECEC7RY.json","graph_json":"https://pith.science/api/pith-number/SK5PLUUIYF3XIVSB2JBECEC7RY/graph.json","events_json":"https://pith.science/api/pith-number/SK5PLUUIYF3XIVSB2JBECEC7RY/events.json","paper":"https://pith.science/paper/SK5PLUUI"},"agent_actions":{"view_html":"https://pith.science/pith/SK5PLUUIYF3XIVSB2JBECEC7RY","download_json":"https://pith.science/pith/SK5PLUUIYF3XIVSB2JBECEC7RY.json","view_paper":"https://pith.science/paper/SK5PLUUI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2108.07845&json=true","fetch_graph":"https://pith.science/api/pith-number/SK5PLUUIYF3XIVSB2JBECEC7RY/graph.json","fetch_events":"https://pith.science/api/pith-number/SK5PLUUIYF3XIVSB2JBECEC7RY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SK5PLUUIYF3XIVSB2JBECEC7RY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SK5PLUUIYF3XIVSB2JBECEC7RY/action/storage_attestation","attest_author":"https://pith.science/pith/SK5PLUUIYF3XIVSB2JBECEC7RY/action/author_attestation","sign_citation":"https://pith.science/pith/SK5PLUUIYF3XIVSB2JBECEC7RY/action/citation_signature","submit_replication":"https://pith.science/pith/SK5PLUUIYF3XIVSB2JBECEC7RY/action/replication_record"}},"created_at":"2026-07-05T04:00:16.936291+00:00","updated_at":"2026-07-05T04:00:16.936291+00:00"}