{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:PUPDRBKPQHRJGWCWPJU2YDARL5","short_pith_number":"pith:PUPDRBKP","canonical_record":{"source":{"id":"2607.13468","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-07-15T05:56:34Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"8125ad43b1aa89df605b4211a732fb24d1f50c96cfed712f6e21d31c1c85b9e9","abstract_canon_sha256":"eb8cfba164f6b453e1744b345eda7e2cdb2fe920d0d92be68247a160e6d8989c"},"schema_version":"1.0"},"canonical_sha256":"7d1e38854f81e29358567a69ac0c115f550aa0217ab353b838a3f646b4891250","source":{"kind":"arxiv","id":"2607.13468","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.13468","created_at":"2026-07-16T01:22:14Z"},{"alias_kind":"arxiv_version","alias_value":"2607.13468v1","created_at":"2026-07-16T01:22:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.13468","created_at":"2026-07-16T01:22:14Z"},{"alias_kind":"pith_short_12","alias_value":"PUPDRBKPQHRJ","created_at":"2026-07-16T01:22:14Z"},{"alias_kind":"pith_short_16","alias_value":"PUPDRBKPQHRJGWCW","created_at":"2026-07-16T01:22:14Z"},{"alias_kind":"pith_short_8","alias_value":"PUPDRBKP","created_at":"2026-07-16T01:22:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:PUPDRBKPQHRJGWCWPJU2YDARL5","target":"record","payload":{"canonical_record":{"source":{"id":"2607.13468","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-07-15T05:56:34Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"8125ad43b1aa89df605b4211a732fb24d1f50c96cfed712f6e21d31c1c85b9e9","abstract_canon_sha256":"eb8cfba164f6b453e1744b345eda7e2cdb2fe920d0d92be68247a160e6d8989c"},"schema_version":"1.0"},"canonical_sha256":"7d1e38854f81e29358567a69ac0c115f550aa0217ab353b838a3f646b4891250","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-16T01:22:14.674684Z","signature_b64":"U7U35ByjkfXaUK7GXT6WlO9RXE9X17Xeju0JfrDFL3Pt7ZFl1j1Qb1I6pMO8NxfESF3uJz9wdttUxr8ZiociBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7d1e38854f81e29358567a69ac0c115f550aa0217ab353b838a3f646b4891250","last_reissued_at":"2026-07-16T01:22:14.673846Z","signature_status":"signed_v1","first_computed_at":"2026-07-16T01:22:14.673846Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.13468","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":"2026-07-16T01:22:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DBi2r34aoMDDVVapBDNNEsnmN5OoApAZMHBb7KI+KXxcbK+JuG7wEarOBtS5dSurmvF2uAZTClVIoxl8F8fmBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T11:12:21.105433Z"},"content_sha256":"14f16c15f44f3ee0edad23b108af9e4a2111eedc694dc8c8499c9645a216dfd1","schema_version":"1.0","event_id":"sha256:14f16c15f44f3ee0edad23b108af9e4a2111eedc694dc8c8499c9645a216dfd1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:PUPDRBKPQHRJGWCWPJU2YDARL5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"HIVE-3D: Hierarchical Voxel Enhancement for High-Quality 3D Scene Generation","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.LG"],"primary_cat":"cs.CV","authors_text":"Bin Zang, Lvchun Wang, Rengan Xie, Shi Li, Tian Xie, Wei Yu, Wenting Zheng, Xiaoliang Luo, Yi Zhao, Yuchi Huo, Zhiyuan Fang","submitted_at":"2026-07-15T05:56:34Z","abstract_excerpt":"Recently, a line of works can generate impressive 3D objects from a single image, but they are limited by restricted representation resolution, making them unsuitable for 3D scene generation. In this work, we introduce HIVE-3D, a novel method for high-quality 3D scene generation based on hierarchical voxel enhancement framework. Specifically, given a single scene image as input, we first produce a coarse initial scene, then introduce image segmentation and attention-based retrieval to align 2D image components with 3D scene components. Subsequently, we organize these scene relations into a hie"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.13468","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/2607.13468/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":"2026-07-16T01:22:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5HnZNgnvNiPlzdy156S1FGyWUNhDcBMTUNMSn095CQLXivowJyFBoCPUHCyyjp1+KtZDBtS2HyUVFuJWeveFCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T11:12:21.105940Z"},"content_sha256":"84acb56130d8500a4347fe96c884366715203a4a452b8b8cbcab07a804734c75","schema_version":"1.0","event_id":"sha256:84acb56130d8500a4347fe96c884366715203a4a452b8b8cbcab07a804734c75"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PUPDRBKPQHRJGWCWPJU2YDARL5/bundle.json","state_url":"https://pith.science/pith/PUPDRBKPQHRJGWCWPJU2YDARL5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PUPDRBKPQHRJGWCWPJU2YDARL5/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":"2026-08-04T11:12:21Z","links":{"resolver":"https://pith.science/pith/PUPDRBKPQHRJGWCWPJU2YDARL5","bundle":"https://pith.science/pith/PUPDRBKPQHRJGWCWPJU2YDARL5/bundle.json","state":"https://pith.science/pith/PUPDRBKPQHRJGWCWPJU2YDARL5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PUPDRBKPQHRJGWCWPJU2YDARL5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:PUPDRBKPQHRJGWCWPJU2YDARL5","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":"eb8cfba164f6b453e1744b345eda7e2cdb2fe920d0d92be68247a160e6d8989c","cross_cats_sorted":["cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-07-15T05:56:34Z","title_canon_sha256":"8125ad43b1aa89df605b4211a732fb24d1f50c96cfed712f6e21d31c1c85b9e9"},"schema_version":"1.0","source":{"id":"2607.13468","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.13468","created_at":"2026-07-16T01:22:14Z"},{"alias_kind":"arxiv_version","alias_value":"2607.13468v1","created_at":"2026-07-16T01:22:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.13468","created_at":"2026-07-16T01:22:14Z"},{"alias_kind":"pith_short_12","alias_value":"PUPDRBKPQHRJ","created_at":"2026-07-16T01:22:14Z"},{"alias_kind":"pith_short_16","alias_value":"PUPDRBKPQHRJGWCW","created_at":"2026-07-16T01:22:14Z"},{"alias_kind":"pith_short_8","alias_value":"PUPDRBKP","created_at":"2026-07-16T01:22:14Z"}],"graph_snapshots":[{"event_id":"sha256:84acb56130d8500a4347fe96c884366715203a4a452b8b8cbcab07a804734c75","target":"graph","created_at":"2026-07-16T01:22:14Z","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/2607.13468/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recently, a line of works can generate impressive 3D objects from a single image, but they are limited by restricted representation resolution, making them unsuitable for 3D scene generation. In this work, we introduce HIVE-3D, a novel method for high-quality 3D scene generation based on hierarchical voxel enhancement framework. Specifically, given a single scene image as input, we first produce a coarse initial scene, then introduce image segmentation and attention-based retrieval to align 2D image components with 3D scene components. Subsequently, we organize these scene relations into a hie","authors_text":"Bin Zang, Lvchun Wang, Rengan Xie, Shi Li, Tian Xie, Wei Yu, Wenting Zheng, Xiaoliang Luo, Yi Zhao, Yuchi Huo, Zhiyuan Fang","cross_cats":["cs.LG"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-07-15T05:56:34Z","title":"HIVE-3D: Hierarchical Voxel Enhancement for High-Quality 3D Scene Generation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.13468","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":"sha256:14f16c15f44f3ee0edad23b108af9e4a2111eedc694dc8c8499c9645a216dfd1","target":"record","created_at":"2026-07-16T01:22:14Z","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":"eb8cfba164f6b453e1744b345eda7e2cdb2fe920d0d92be68247a160e6d8989c","cross_cats_sorted":["cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-07-15T05:56:34Z","title_canon_sha256":"8125ad43b1aa89df605b4211a732fb24d1f50c96cfed712f6e21d31c1c85b9e9"},"schema_version":"1.0","source":{"id":"2607.13468","kind":"arxiv","version":1}},"canonical_sha256":"7d1e38854f81e29358567a69ac0c115f550aa0217ab353b838a3f646b4891250","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7d1e38854f81e29358567a69ac0c115f550aa0217ab353b838a3f646b4891250","first_computed_at":"2026-07-16T01:22:14.673846Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-16T01:22:14.673846Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"U7U35ByjkfXaUK7GXT6WlO9RXE9X17Xeju0JfrDFL3Pt7ZFl1j1Qb1I6pMO8NxfESF3uJz9wdttUxr8ZiociBQ==","signature_status":"signed_v1","signed_at":"2026-07-16T01:22:14.674684Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.13468","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:14f16c15f44f3ee0edad23b108af9e4a2111eedc694dc8c8499c9645a216dfd1","sha256:84acb56130d8500a4347fe96c884366715203a4a452b8b8cbcab07a804734c75"],"state_sha256":"28f3126f1fb67438e4f25dbb41a3bbadc06dd49dfa76cee5b37c53450e3a15a6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CEUAxZMk7cxmhNlN2R/85HUObeR+shZ0YA/TKI9zdOVkVYHHH3+KDIOlZYsbFGhCCsssQLGBwwOZFUTOa1mjBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T11:12:21.109922Z","bundle_sha256":"11161a15321ce028d746aa4aa69fa2c44237960b48e73eb83b9ec7cdc8533503"}}