{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:3IYOAEAV2NS7GINM4DRURLJOES","short_pith_number":"pith:3IYOAEAV","canonical_record":{"source":{"id":"2204.11184","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-04-24T03:57:59Z","cross_cats_sorted":[],"title_canon_sha256":"8d7cbe26141f282935abc014fb4b8c59745dca0df3d5afcf604e69abaa8bd6d9","abstract_canon_sha256":"b2cded62c6265b3eafbe660f965c739eaf2cdb71d79767bc15445228aafc54b4"},"schema_version":"1.0"},"canonical_sha256":"da30e01015d365f321ace0e348ad2e24bfdc86f33357c275bf911588423795c4","source":{"kind":"arxiv","id":"2204.11184","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2204.11184","created_at":"2026-07-05T06:11:00Z"},{"alias_kind":"arxiv_version","alias_value":"2204.11184v2","created_at":"2026-07-05T06:11:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2204.11184","created_at":"2026-07-05T06:11:00Z"},{"alias_kind":"pith_short_12","alias_value":"3IYOAEAV2NS7","created_at":"2026-07-05T06:11:00Z"},{"alias_kind":"pith_short_16","alias_value":"3IYOAEAV2NS7GINM","created_at":"2026-07-05T06:11:00Z"},{"alias_kind":"pith_short_8","alias_value":"3IYOAEAV","created_at":"2026-07-05T06:11:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:3IYOAEAV2NS7GINM4DRURLJOES","target":"record","payload":{"canonical_record":{"source":{"id":"2204.11184","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-04-24T03:57:59Z","cross_cats_sorted":[],"title_canon_sha256":"8d7cbe26141f282935abc014fb4b8c59745dca0df3d5afcf604e69abaa8bd6d9","abstract_canon_sha256":"b2cded62c6265b3eafbe660f965c739eaf2cdb71d79767bc15445228aafc54b4"},"schema_version":"1.0"},"canonical_sha256":"da30e01015d365f321ace0e348ad2e24bfdc86f33357c275bf911588423795c4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:11:00.259601Z","signature_b64":"B2p7NC0tD3cduFmWA9k4Hc2jhh6nKBpTAebZMLdzwjB6nV9mpKmGJSRs+BoeK+2sn0PhhpfxCmZjagrTzz9gBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"da30e01015d365f321ace0e348ad2e24bfdc86f33357c275bf911588423795c4","last_reissued_at":"2026-07-05T06:11:00.259137Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:11:00.259137Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2204.11184","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T06:11:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"X6A5RCs2GBb0ymGGLffcx8p7KsJcKe3AIfzayPAnXtTKzVB7VujklchpfVQYBplsla7Y1Fra1GPY1IcH/TXoDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T15:22:34.648758Z"},"content_sha256":"96d9d0751579c907723e1ba533e14ca04e8fb6af1cb8492414876629b119f543","schema_version":"1.0","event_id":"sha256:96d9d0751579c907723e1ba533e14ca04e8fb6af1cb8492414876629b119f543"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:3IYOAEAV2NS7GINM4DRURLJOES","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"MVP-Human Dataset for 3D Human Avatar Reconstruction from Unconstrained Frames","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Jiangjing Lyu, Kan Guo, Qiong Cao, Stan Z. Li, Tingting Liao, Xiang Yan, Xiangyu Zhu, Yunfeng Wang, Zhen Lei","submitted_at":"2022-04-24T03:57:59Z","abstract_excerpt":"In this paper, we consider a novel problem of reconstructing a 3D human avatar from multiple unconstrained frames, independent of assumptions on camera calibration, capture space, and constrained actions. The problem should be addressed by a framework that takes multiple unconstrained images as inputs, and generates a shape-with-skinning avatar in the canonical space, finished in one feed-forward pass. To this end, we present 3D Avatar Reconstruction in the wild (ARwild), which first reconstructs the implicit skinning fields in a multi-level manner, by which the image features from multiple im"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2204.11184","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/2204.11184/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T06:11:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"C3SPvLrkbKBbE6NqaxmKQcsUtolT4LAqacpak5B/Ukjy+iQjrprr2f5t9iQEn9ynrzzTtSa81z+QC5u6ZUZ6AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T15:22:34.649128Z"},"content_sha256":"dfdd0169b98d6e0d0ffcdeb5f3c8ad68cad797b583a24a04e15c672f00e1957f","schema_version":"1.0","event_id":"sha256:dfdd0169b98d6e0d0ffcdeb5f3c8ad68cad797b583a24a04e15c672f00e1957f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3IYOAEAV2NS7GINM4DRURLJOES/bundle.json","state_url":"https://pith.science/pith/3IYOAEAV2NS7GINM4DRURLJOES/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3IYOAEAV2NS7GINM4DRURLJOES/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-07-06T15:22:34Z","links":{"resolver":"https://pith.science/pith/3IYOAEAV2NS7GINM4DRURLJOES","bundle":"https://pith.science/pith/3IYOAEAV2NS7GINM4DRURLJOES/bundle.json","state":"https://pith.science/pith/3IYOAEAV2NS7GINM4DRURLJOES/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3IYOAEAV2NS7GINM4DRURLJOES/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:3IYOAEAV2NS7GINM4DRURLJOES","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"b2cded62c6265b3eafbe660f965c739eaf2cdb71d79767bc15445228aafc54b4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-04-24T03:57:59Z","title_canon_sha256":"8d7cbe26141f282935abc014fb4b8c59745dca0df3d5afcf604e69abaa8bd6d9"},"schema_version":"1.0","source":{"id":"2204.11184","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2204.11184","created_at":"2026-07-05T06:11:00Z"},{"alias_kind":"arxiv_version","alias_value":"2204.11184v2","created_at":"2026-07-05T06:11:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2204.11184","created_at":"2026-07-05T06:11:00Z"},{"alias_kind":"pith_short_12","alias_value":"3IYOAEAV2NS7","created_at":"2026-07-05T06:11:00Z"},{"alias_kind":"pith_short_16","alias_value":"3IYOAEAV2NS7GINM","created_at":"2026-07-05T06:11:00Z"},{"alias_kind":"pith_short_8","alias_value":"3IYOAEAV","created_at":"2026-07-05T06:11:00Z"}],"graph_snapshots":[{"event_id":"sha256:dfdd0169b98d6e0d0ffcdeb5f3c8ad68cad797b583a24a04e15c672f00e1957f","target":"graph","created_at":"2026-07-05T06:11:00Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2204.11184/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this paper, we consider a novel problem of reconstructing a 3D human avatar from multiple unconstrained frames, independent of assumptions on camera calibration, capture space, and constrained actions. The problem should be addressed by a framework that takes multiple unconstrained images as inputs, and generates a shape-with-skinning avatar in the canonical space, finished in one feed-forward pass. To this end, we present 3D Avatar Reconstruction in the wild (ARwild), which first reconstructs the implicit skinning fields in a multi-level manner, by which the image features from multiple im","authors_text":"Jiangjing Lyu, Kan Guo, Qiong Cao, Stan Z. Li, Tingting Liao, Xiang Yan, Xiangyu Zhu, Yunfeng Wang, Zhen Lei","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-04-24T03:57:59Z","title":"MVP-Human Dataset for 3D Human Avatar Reconstruction from Unconstrained Frames"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2204.11184","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:96d9d0751579c907723e1ba533e14ca04e8fb6af1cb8492414876629b119f543","target":"record","created_at":"2026-07-05T06:11:00Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"b2cded62c6265b3eafbe660f965c739eaf2cdb71d79767bc15445228aafc54b4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-04-24T03:57:59Z","title_canon_sha256":"8d7cbe26141f282935abc014fb4b8c59745dca0df3d5afcf604e69abaa8bd6d9"},"schema_version":"1.0","source":{"id":"2204.11184","kind":"arxiv","version":2}},"canonical_sha256":"da30e01015d365f321ace0e348ad2e24bfdc86f33357c275bf911588423795c4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"da30e01015d365f321ace0e348ad2e24bfdc86f33357c275bf911588423795c4","first_computed_at":"2026-07-05T06:11:00.259137Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:11:00.259137Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"B2p7NC0tD3cduFmWA9k4Hc2jhh6nKBpTAebZMLdzwjB6nV9mpKmGJSRs+BoeK+2sn0PhhpfxCmZjagrTzz9gBg==","signature_status":"signed_v1","signed_at":"2026-07-05T06:11:00.259601Z","signed_message":"canonical_sha256_bytes"},"source_id":"2204.11184","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:96d9d0751579c907723e1ba533e14ca04e8fb6af1cb8492414876629b119f543","sha256:dfdd0169b98d6e0d0ffcdeb5f3c8ad68cad797b583a24a04e15c672f00e1957f"],"state_sha256":"9151ed5bfd4248efad2cbebdfa579aab201511b6f66b7a6f84275abac0d07fae"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Bahi0wCZWSKbmzD1uyaNgUL9yfjF4bR7pJozr91+vuZTz1qkZxpaF9ct55mGNagJNUl6SIDUCoArdkL4luRDAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T15:22:34.650995Z","bundle_sha256":"153b086302f61fb9505bd5ad689df1affb8cf981de8535fc6809e6160fbfcfae"}}