{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:F2OQXPXIXKVYRMJ2QGME2BNZXX","short_pith_number":"pith:F2OQXPXI","schema_version":"1.0","canonical_sha256":"2e9d0bbee8baab88b13a81984d05b9bdd6df4426666a99517b173cec0045e848","source":{"kind":"arxiv","id":"2207.09835","version":1},"attestation_state":"computed","paper":{"title":"UNIF: United Neural Implicit Functions for Clothed Human Reconstruction and Animation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Jiale Xu, Liqian Ma, Shenghua Gao, Shenhan Qian, Ziwei Liu","submitted_at":"2022-07-20T11:41:29Z","abstract_excerpt":"We propose united implicit functions (UNIF), a part-based method for clothed human reconstruction and animation with raw scans and skeletons as the input. Previous part-based methods for human reconstruction rely on ground-truth part labels from SMPL and thus are limited to minimal-clothed humans. In contrast, our method learns to separate parts from body motions instead of part supervision, thus can be extended to clothed humans and other articulated objects. Our Partition-from-Motion is achieved by a bone-centered initialization, a bone limit loss, and a section normal loss that ensure stabl"},"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":"2207.09835","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-07-20T11:41:29Z","cross_cats_sorted":[],"title_canon_sha256":"b3c4a9f274b9832b2bdfae8e9746d8cf93ce9f5821662202d37dffc859504a6e","abstract_canon_sha256":"cf02a365413eeed323a3190fc72c0bea8b0260a960300d71e62b8323e78ab6bf"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:42:02.347957Z","signature_b64":"rKulideXZaTOmcDiaidRizljqSjiDGyDB+NWoWE3cXaTu1AfO9urcaH8dLmdoD7yAKbrDUQrRLLJnmUiGPSHBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2e9d0bbee8baab88b13a81984d05b9bdd6df4426666a99517b173cec0045e848","last_reissued_at":"2026-07-05T04:42:02.347521Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:42:02.347521Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"UNIF: United Neural Implicit Functions for Clothed Human Reconstruction and Animation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Jiale Xu, Liqian Ma, Shenghua Gao, Shenhan Qian, Ziwei Liu","submitted_at":"2022-07-20T11:41:29Z","abstract_excerpt":"We propose united implicit functions (UNIF), a part-based method for clothed human reconstruction and animation with raw scans and skeletons as the input. Previous part-based methods for human reconstruction rely on ground-truth part labels from SMPL and thus are limited to minimal-clothed humans. In contrast, our method learns to separate parts from body motions instead of part supervision, thus can be extended to clothed humans and other articulated objects. Our Partition-from-Motion is achieved by a bone-centered initialization, a bone limit loss, and a section normal loss that ensure stabl"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2207.09835","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/2207.09835/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":"2207.09835","created_at":"2026-07-05T04:42:02.347580+00:00"},{"alias_kind":"arxiv_version","alias_value":"2207.09835v1","created_at":"2026-07-05T04:42:02.347580+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2207.09835","created_at":"2026-07-05T04:42:02.347580+00:00"},{"alias_kind":"pith_short_12","alias_value":"F2OQXPXIXKVY","created_at":"2026-07-05T04:42:02.347580+00:00"},{"alias_kind":"pith_short_16","alias_value":"F2OQXPXIXKVYRMJ2","created_at":"2026-07-05T04:42:02.347580+00:00"},{"alias_kind":"pith_short_8","alias_value":"F2OQXPXI","created_at":"2026-07-05T04:42:02.347580+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/F2OQXPXIXKVYRMJ2QGME2BNZXX","json":"https://pith.science/pith/F2OQXPXIXKVYRMJ2QGME2BNZXX.json","graph_json":"https://pith.science/api/pith-number/F2OQXPXIXKVYRMJ2QGME2BNZXX/graph.json","events_json":"https://pith.science/api/pith-number/F2OQXPXIXKVYRMJ2QGME2BNZXX/events.json","paper":"https://pith.science/paper/F2OQXPXI"},"agent_actions":{"view_html":"https://pith.science/pith/F2OQXPXIXKVYRMJ2QGME2BNZXX","download_json":"https://pith.science/pith/F2OQXPXIXKVYRMJ2QGME2BNZXX.json","view_paper":"https://pith.science/paper/F2OQXPXI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2207.09835&json=true","fetch_graph":"https://pith.science/api/pith-number/F2OQXPXIXKVYRMJ2QGME2BNZXX/graph.json","fetch_events":"https://pith.science/api/pith-number/F2OQXPXIXKVYRMJ2QGME2BNZXX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/F2OQXPXIXKVYRMJ2QGME2BNZXX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/F2OQXPXIXKVYRMJ2QGME2BNZXX/action/storage_attestation","attest_author":"https://pith.science/pith/F2OQXPXIXKVYRMJ2QGME2BNZXX/action/author_attestation","sign_citation":"https://pith.science/pith/F2OQXPXIXKVYRMJ2QGME2BNZXX/action/citation_signature","submit_replication":"https://pith.science/pith/F2OQXPXIXKVYRMJ2QGME2BNZXX/action/replication_record"}},"created_at":"2026-07-05T04:42:02.347580+00:00","updated_at":"2026-07-05T04:42:02.347580+00:00"}