{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:7ZSP2HVK5G6MIPFZJU6KKC7FE7","short_pith_number":"pith:7ZSP2HVK","canonical_record":{"source":{"id":"2607.24298","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-07-27T11:44:05Z","cross_cats_sorted":[],"title_canon_sha256":"03386effd4c27d88e0a9ca9916c9c92a628514a90e6e9818ed03821e15723388","abstract_canon_sha256":"dcca1a74b0330b2cff2583c638eaf0438d69d77c0ec6809d4a3b7a61fb914648"},"schema_version":"1.0"},"canonical_sha256":"fe64fd1eaae9bcc43cb94d3ca50be527f45dd4464c4baccdd14ac60437d97bdb","source":{"kind":"arxiv","id":"2607.24298","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.24298","created_at":"2026-07-28T02:23:56Z"},{"alias_kind":"arxiv_version","alias_value":"2607.24298v1","created_at":"2026-07-28T02:23:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.24298","created_at":"2026-07-28T02:23:56Z"},{"alias_kind":"pith_short_12","alias_value":"7ZSP2HVK5G6M","created_at":"2026-07-28T02:23:56Z"},{"alias_kind":"pith_short_16","alias_value":"7ZSP2HVK5G6MIPFZ","created_at":"2026-07-28T02:23:56Z"},{"alias_kind":"pith_short_8","alias_value":"7ZSP2HVK","created_at":"2026-07-28T02:23:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:7ZSP2HVK5G6MIPFZJU6KKC7FE7","target":"record","payload":{"canonical_record":{"source":{"id":"2607.24298","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-07-27T11:44:05Z","cross_cats_sorted":[],"title_canon_sha256":"03386effd4c27d88e0a9ca9916c9c92a628514a90e6e9818ed03821e15723388","abstract_canon_sha256":"dcca1a74b0330b2cff2583c638eaf0438d69d77c0ec6809d4a3b7a61fb914648"},"schema_version":"1.0"},"canonical_sha256":"fe64fd1eaae9bcc43cb94d3ca50be527f45dd4464c4baccdd14ac60437d97bdb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-28T02:23:56.083915Z","signature_b64":"MkxgVFyy3wXRRy8pq6PrAwn5E+ljQuJgMlkjFOseWbNEOrx6lQtzrFodfQsXVkAxMQw7GXxiAFkfgVgASdSHDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fe64fd1eaae9bcc43cb94d3ca50be527f45dd4464c4baccdd14ac60437d97bdb","last_reissued_at":"2026-07-28T02:23:56.083081Z","signature_status":"signed_v1","first_computed_at":"2026-07-28T02:23:56.083081Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.24298","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-28T02:23:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0MorblLviqBHJOn3G1z1888zwhXhhXB6lhueHyf/CIviNn4wXTnj02cQRPFgfwpZrzWjMd8SFKNVL4EvbxdKAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T05:38:35.699398Z"},"content_sha256":"5f9cc4d778ebab22e77c01f656c4e15eb702c22bfbde829e9f21bb3abd06f128","schema_version":"1.0","event_id":"sha256:5f9cc4d778ebab22e77c01f656c4e15eb702c22bfbde829e9f21bb3abd06f128"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:7ZSP2HVK5G6MIPFZJU6KKC7FE7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"UMI3D: Robust 3D Generation on Unconstrained Multi-Image Inputs via Simultaneous Focus Cross-Attention Routing","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Gerhard Petrus Hancke, Rynson W.H. Lau, Zefan Qu, Zhenwei Wang","submitted_at":"2026-07-27T11:44:05Z","abstract_excerpt":"Recent 3D foundation models can generate high-quality assets from a single image, but degrade markedly on unconstrained multi-image inputs, often producing distorted geometry, over-smoothed textures, and chaotic colors. We argue that this failure stems not from limited model capacity, but from a mismatch between single-image cross-attention and the multi-image setting: existing models lack a principled way to decide which image each 3D voxel should trust at each denoising step. Revisiting recent single-image 3D foundation models, we show that explicitly routing each voxel to its most informati"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.24298","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/2607.24298/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":"2026-07-28T02:23:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Rcdy1065Eb6Z+AwdX54NCLGv7iE0DGIK367AthUDpNDq8sgjWRqHDrYMK2U88Wz+di5vIH5RIsEfOdsv5HkYBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T05:38:35.699906Z"},"content_sha256":"18c011d3064bf672c7bed5440e60b405f956e8bbbce292c763173c817ee738b2","schema_version":"1.0","event_id":"sha256:18c011d3064bf672c7bed5440e60b405f956e8bbbce292c763173c817ee738b2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7ZSP2HVK5G6MIPFZJU6KKC7FE7/bundle.json","state_url":"https://pith.science/pith/7ZSP2HVK5G6MIPFZJU6KKC7FE7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7ZSP2HVK5G6MIPFZJU6KKC7FE7/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":"2026-08-04T05:38:35Z","links":{"resolver":"https://pith.science/pith/7ZSP2HVK5G6MIPFZJU6KKC7FE7","bundle":"https://pith.science/pith/7ZSP2HVK5G6MIPFZJU6KKC7FE7/bundle.json","state":"https://pith.science/pith/7ZSP2HVK5G6MIPFZJU6KKC7FE7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7ZSP2HVK5G6MIPFZJU6KKC7FE7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:7ZSP2HVK5G6MIPFZJU6KKC7FE7","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":"dcca1a74b0330b2cff2583c638eaf0438d69d77c0ec6809d4a3b7a61fb914648","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-07-27T11:44:05Z","title_canon_sha256":"03386effd4c27d88e0a9ca9916c9c92a628514a90e6e9818ed03821e15723388"},"schema_version":"1.0","source":{"id":"2607.24298","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.24298","created_at":"2026-07-28T02:23:56Z"},{"alias_kind":"arxiv_version","alias_value":"2607.24298v1","created_at":"2026-07-28T02:23:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.24298","created_at":"2026-07-28T02:23:56Z"},{"alias_kind":"pith_short_12","alias_value":"7ZSP2HVK5G6M","created_at":"2026-07-28T02:23:56Z"},{"alias_kind":"pith_short_16","alias_value":"7ZSP2HVK5G6MIPFZ","created_at":"2026-07-28T02:23:56Z"},{"alias_kind":"pith_short_8","alias_value":"7ZSP2HVK","created_at":"2026-07-28T02:23:56Z"}],"graph_snapshots":[{"event_id":"sha256:18c011d3064bf672c7bed5440e60b405f956e8bbbce292c763173c817ee738b2","target":"graph","created_at":"2026-07-28T02:23:56Z","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/2607.24298/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recent 3D foundation models can generate high-quality assets from a single image, but degrade markedly on unconstrained multi-image inputs, often producing distorted geometry, over-smoothed textures, and chaotic colors. We argue that this failure stems not from limited model capacity, but from a mismatch between single-image cross-attention and the multi-image setting: existing models lack a principled way to decide which image each 3D voxel should trust at each denoising step. Revisiting recent single-image 3D foundation models, we show that explicitly routing each voxel to its most informati","authors_text":"Gerhard Petrus Hancke, Rynson W.H. Lau, Zefan Qu, Zhenwei Wang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-07-27T11:44:05Z","title":"UMI3D: Robust 3D Generation on Unconstrained Multi-Image Inputs via Simultaneous Focus Cross-Attention Routing"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.24298","kind":"arxiv","version":1},"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":"sha256:5f9cc4d778ebab22e77c01f656c4e15eb702c22bfbde829e9f21bb3abd06f128","target":"record","created_at":"2026-07-28T02:23:56Z","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":"dcca1a74b0330b2cff2583c638eaf0438d69d77c0ec6809d4a3b7a61fb914648","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-07-27T11:44:05Z","title_canon_sha256":"03386effd4c27d88e0a9ca9916c9c92a628514a90e6e9818ed03821e15723388"},"schema_version":"1.0","source":{"id":"2607.24298","kind":"arxiv","version":1}},"canonical_sha256":"fe64fd1eaae9bcc43cb94d3ca50be527f45dd4464c4baccdd14ac60437d97bdb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fe64fd1eaae9bcc43cb94d3ca50be527f45dd4464c4baccdd14ac60437d97bdb","first_computed_at":"2026-07-28T02:23:56.083081Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-28T02:23:56.083081Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MkxgVFyy3wXRRy8pq6PrAwn5E+ljQuJgMlkjFOseWbNEOrx6lQtzrFodfQsXVkAxMQw7GXxiAFkfgVgASdSHDQ==","signature_status":"signed_v1","signed_at":"2026-07-28T02:23:56.083915Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.24298","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5f9cc4d778ebab22e77c01f656c4e15eb702c22bfbde829e9f21bb3abd06f128","sha256:18c011d3064bf672c7bed5440e60b405f956e8bbbce292c763173c817ee738b2"],"state_sha256":"98296f48e43e8cd10924ffc06aec999718abee6bcff4c9176d5608eb8d9ebba2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XYpr9ShzQEhyIDSs5a0QcD6dkwCUI/1BXv/z+dWkhUaxbm0dJwHV/nOqiqJhprqxcxjrFSo8TaJxaE9J+3oVDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T05:38:35.704461Z","bundle_sha256":"63d43f8aeca9b3701cc84280bc35c8beea33c56965856d3850fbdf737c5f717c"}}