{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:V7QMXVAKVSARQA7ND2HHCYIA6J","short_pith_number":"pith:V7QMXVAK","canonical_record":{"source":{"id":"2404.00987","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-04-01T08:20:18Z","cross_cats_sorted":[],"title_canon_sha256":"c839a7237c5499593d1eb35f8331621cf142f7567c702cbc21d595abb9dcbcb2","abstract_canon_sha256":"caad2578859029ebfadd99ea1d85d27abeb0ac96bcab750e19d1acfcedc5bf3e"},"schema_version":"1.0"},"canonical_sha256":"afe0cbd40aac811803ed1e8e716100f244e0bced9e568a0eec6ccada9cb38e8e","source":{"kind":"arxiv","id":"2404.00987","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.00987","created_at":"2026-07-05T08:23:20Z"},{"alias_kind":"arxiv_version","alias_value":"2404.00987v2","created_at":"2026-07-05T08:23:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.00987","created_at":"2026-07-05T08:23:20Z"},{"alias_kind":"pith_short_12","alias_value":"V7QMXVAKVSAR","created_at":"2026-07-05T08:23:20Z"},{"alias_kind":"pith_short_16","alias_value":"V7QMXVAKVSARQA7N","created_at":"2026-07-05T08:23:20Z"},{"alias_kind":"pith_short_8","alias_value":"V7QMXVAK","created_at":"2026-07-05T08:23:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:V7QMXVAKVSARQA7ND2HHCYIA6J","target":"record","payload":{"canonical_record":{"source":{"id":"2404.00987","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-04-01T08:20:18Z","cross_cats_sorted":[],"title_canon_sha256":"c839a7237c5499593d1eb35f8331621cf142f7567c702cbc21d595abb9dcbcb2","abstract_canon_sha256":"caad2578859029ebfadd99ea1d85d27abeb0ac96bcab750e19d1acfcedc5bf3e"},"schema_version":"1.0"},"canonical_sha256":"afe0cbd40aac811803ed1e8e716100f244e0bced9e568a0eec6ccada9cb38e8e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:23:20.846433Z","signature_b64":"pstjX2UhMtDSdgwQQ4dVhguxIn0/fDTeKYAd15Q6xiMfWQwwL3V91uTOBuD85PqFgeBLHIgjvuu3l6Qj3lyMDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"afe0cbd40aac811803ed1e8e716100f244e0bced9e568a0eec6ccada9cb38e8e","last_reissued_at":"2026-07-05T08:23:20.845946Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:23:20.845946Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2404.00987","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":"2026-07-05T08:23:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OIo2fbomtc1J8sdf+RiPk8tN+cdqT9KW7uwPNr5Rn9Utvga8gr2EqyDDxc42HtzHaBCzoProRo1ZNex8CSeUCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T14:40:11.181206Z"},"content_sha256":"da57312cc9cfb8c8f52c46bbf587e45e0d01bef8a0792291e72a8ed0d35e9afb","schema_version":"1.0","event_id":"sha256:da57312cc9cfb8c8f52c46bbf587e45e0d01bef8a0792291e72a8ed0d35e9afb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:V7QMXVAKVSARQA7ND2HHCYIA6J","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"FlexiDreamer: Single Image-to-3D Generation with FlexiCubes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Jun Zhu, Ruowen Zhao, Yikai Wang, Zhengyi Wang, Zihan Zhou","submitted_at":"2024-04-01T08:20:18Z","abstract_excerpt":"3D content generation has wide applications in various fields. One of its dominant paradigms is by sparse-view reconstruction using multi-view images generated by diffusion models. However, since directly reconstructing triangle meshes from multi-view images is challenging, most methodologies opt to an implicit representation (such as NeRF) during the sparse-view reconstruction and acquire the target mesh by a post-processing extraction. However, the implicit representation takes extensive time to train and the post-extraction also leads to undesirable visual artifacts. In this paper, we propo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.00987","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/2404.00987/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":"2026-07-05T08:23:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"H/u002zi3rAEZqVFCf7Oe9OiA0Pf3uVYaQDQy4MfDqkjhyQI3+LPyIBTq0GWifh3OYWuOsmJv6sPF0zELfvwBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T14:40:11.183024Z"},"content_sha256":"d55ab4168ec35638450d87c741ffaf93940d670d5a2208c6d3b2f3d93866a9b4","schema_version":"1.0","event_id":"sha256:d55ab4168ec35638450d87c741ffaf93940d670d5a2208c6d3b2f3d93866a9b4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/V7QMXVAKVSARQA7ND2HHCYIA6J/bundle.json","state_url":"https://pith.science/pith/V7QMXVAKVSARQA7ND2HHCYIA6J/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/V7QMXVAKVSARQA7ND2HHCYIA6J/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":"2026-08-10T14:40:11Z","links":{"resolver":"https://pith.science/pith/V7QMXVAKVSARQA7ND2HHCYIA6J","bundle":"https://pith.science/pith/V7QMXVAKVSARQA7ND2HHCYIA6J/bundle.json","state":"https://pith.science/pith/V7QMXVAKVSARQA7ND2HHCYIA6J/state.json","well_known_bundle":"https://pith.science/.well-known/pith/V7QMXVAKVSARQA7ND2HHCYIA6J/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:V7QMXVAKVSARQA7ND2HHCYIA6J","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":"caad2578859029ebfadd99ea1d85d27abeb0ac96bcab750e19d1acfcedc5bf3e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-04-01T08:20:18Z","title_canon_sha256":"c839a7237c5499593d1eb35f8331621cf142f7567c702cbc21d595abb9dcbcb2"},"schema_version":"1.0","source":{"id":"2404.00987","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.00987","created_at":"2026-07-05T08:23:20Z"},{"alias_kind":"arxiv_version","alias_value":"2404.00987v2","created_at":"2026-07-05T08:23:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.00987","created_at":"2026-07-05T08:23:20Z"},{"alias_kind":"pith_short_12","alias_value":"V7QMXVAKVSAR","created_at":"2026-07-05T08:23:20Z"},{"alias_kind":"pith_short_16","alias_value":"V7QMXVAKVSARQA7N","created_at":"2026-07-05T08:23:20Z"},{"alias_kind":"pith_short_8","alias_value":"V7QMXVAK","created_at":"2026-07-05T08:23:20Z"}],"graph_snapshots":[{"event_id":"sha256:d55ab4168ec35638450d87c741ffaf93940d670d5a2208c6d3b2f3d93866a9b4","target":"graph","created_at":"2026-07-05T08:23:20Z","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/2404.00987/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"3D content generation has wide applications in various fields. One of its dominant paradigms is by sparse-view reconstruction using multi-view images generated by diffusion models. However, since directly reconstructing triangle meshes from multi-view images is challenging, most methodologies opt to an implicit representation (such as NeRF) during the sparse-view reconstruction and acquire the target mesh by a post-processing extraction. However, the implicit representation takes extensive time to train and the post-extraction also leads to undesirable visual artifacts. In this paper, we propo","authors_text":"Jun Zhu, Ruowen Zhao, Yikai Wang, Zhengyi Wang, Zihan Zhou","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-04-01T08:20:18Z","title":"FlexiDreamer: Single Image-to-3D Generation with FlexiCubes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.00987","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:da57312cc9cfb8c8f52c46bbf587e45e0d01bef8a0792291e72a8ed0d35e9afb","target":"record","created_at":"2026-07-05T08:23:20Z","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":"caad2578859029ebfadd99ea1d85d27abeb0ac96bcab750e19d1acfcedc5bf3e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-04-01T08:20:18Z","title_canon_sha256":"c839a7237c5499593d1eb35f8331621cf142f7567c702cbc21d595abb9dcbcb2"},"schema_version":"1.0","source":{"id":"2404.00987","kind":"arxiv","version":2}},"canonical_sha256":"afe0cbd40aac811803ed1e8e716100f244e0bced9e568a0eec6ccada9cb38e8e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"afe0cbd40aac811803ed1e8e716100f244e0bced9e568a0eec6ccada9cb38e8e","first_computed_at":"2026-07-05T08:23:20.845946Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:23:20.845946Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pstjX2UhMtDSdgwQQ4dVhguxIn0/fDTeKYAd15Q6xiMfWQwwL3V91uTOBuD85PqFgeBLHIgjvuu3l6Qj3lyMDw==","signature_status":"signed_v1","signed_at":"2026-07-05T08:23:20.846433Z","signed_message":"canonical_sha256_bytes"},"source_id":"2404.00987","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:da57312cc9cfb8c8f52c46bbf587e45e0d01bef8a0792291e72a8ed0d35e9afb","sha256:d55ab4168ec35638450d87c741ffaf93940d670d5a2208c6d3b2f3d93866a9b4"],"state_sha256":"b7c33107869f5254ec9dd79842475efb88c7af89f53973c08c365ff6ce38e913"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rds8F0c/zGyZya0oryWfJWo6ClNoyVhiZZSYhunyr3Y77INgmQu76F7BOoswXyzt2Z6C0K5kp8ER/+e+ZP5IAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T14:40:11.189472Z","bundle_sha256":"dd01b1cf928a3f1b8cdd6d9159c4d88d7ca2c65e3f5a4087452b707d82b5256b"}}