{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:KQ7BOP2YO3MEMSG6ZE4V4ANZT4","short_pith_number":"pith:KQ7BOP2Y","canonical_record":{"source":{"id":"2504.14257","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.GR","submitted_at":"2025-04-19T10:34:24Z","cross_cats_sorted":["cs.CV"],"title_canon_sha256":"d5cb3b2e2544a9c8869175281e44c5d3b7e15614d0caf0201e93b050312ec260","abstract_canon_sha256":"a5139b672a877d9b9eadd23f0051f97694b579bf8d6a38c402bbb6dce24e50e2"},"schema_version":"1.0"},"canonical_sha256":"543e173f5876d84648dec9395e01b99f1e447eabe23b8294a01a79bff9be2413","source":{"kind":"arxiv","id":"2504.14257","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.14257","created_at":"2026-07-05T11:01:35Z"},{"alias_kind":"arxiv_version","alias_value":"2504.14257v3","created_at":"2026-07-05T11:01:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.14257","created_at":"2026-07-05T11:01:35Z"},{"alias_kind":"pith_short_12","alias_value":"KQ7BOP2YO3ME","created_at":"2026-07-05T11:01:35Z"},{"alias_kind":"pith_short_16","alias_value":"KQ7BOP2YO3MEMSG6","created_at":"2026-07-05T11:01:35Z"},{"alias_kind":"pith_short_8","alias_value":"KQ7BOP2Y","created_at":"2026-07-05T11:01:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:KQ7BOP2YO3MEMSG6ZE4V4ANZT4","target":"record","payload":{"canonical_record":{"source":{"id":"2504.14257","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.GR","submitted_at":"2025-04-19T10:34:24Z","cross_cats_sorted":["cs.CV"],"title_canon_sha256":"d5cb3b2e2544a9c8869175281e44c5d3b7e15614d0caf0201e93b050312ec260","abstract_canon_sha256":"a5139b672a877d9b9eadd23f0051f97694b579bf8d6a38c402bbb6dce24e50e2"},"schema_version":"1.0"},"canonical_sha256":"543e173f5876d84648dec9395e01b99f1e447eabe23b8294a01a79bff9be2413","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:01:35.162827Z","signature_b64":"Limz91b95ydevRtjR3ZKp958dn0vl7y5PWOY/am5sSmuNmkfpHP8rinFD2QUAlFkJd8AQtbAiL1pud2QTU4wDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"543e173f5876d84648dec9395e01b99f1e447eabe23b8294a01a79bff9be2413","last_reissued_at":"2026-07-05T11:01:35.162273Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:01:35.162273Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2504.14257","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:01:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bwwA8MjV+FWkxRWtAPRNTsypncVRikuyLykCLheu3GzfeOhtXqWFBhGhLLO8vjKWohCpHDGk7fRrfHrUs/6IDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T18:11:54.058701Z"},"content_sha256":"950b38d370347e83c191a99e64ea978b49e8dd4838f14dbf6f1ef6074913ae3d","schema_version":"1.0","event_id":"sha256:950b38d370347e83c191a99e64ea978b49e8dd4838f14dbf6f1ef6074913ae3d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:KQ7BOP2YO3MEMSG6ZE4V4ANZT4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"HoLa: B-Rep Generation using a Holistic Latent Representation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CV"],"primary_cat":"cs.GR","authors_text":"Daniel Cohen-Or, Duoteng Xu, Hao Zhang, Hui Huang, Xiang Xu, Xingyao Yu, Yilin Liu","submitted_at":"2025-04-19T10:34:24Z","abstract_excerpt":"We introduce a novel representation for learning and generating Computer-Aided Design (CAD) models in the form of $\\textit{boundary representations}$ (B-Reps). Our representation unifies the continuous geometric properties of B-Rep primitives in different orders (e.g., surfaces and curves) and their discrete topological relations in a $\\textit{holistic latent}$ (HoLa) space. This is based on the simple observation that the topological connection between two surfaces is intrinsically tied to the geometry of their intersecting curve. Such a prior allows us to reformulate topology learning in B-R"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.14257","kind":"arxiv","version":3},"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/2504.14257/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":"2026-07-05T11:01:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MLS2egbIBY54dsRxWYWWyVn1xFpoSTmqT7OVw5CvObWOPlr3n/vsw0QDkmBYwVlW6TQizOfnSyUPSDBKeKv1BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T18:11:54.059209Z"},"content_sha256":"ee9778f8d2dcacafd23dea7fdf734dacfb5ecd9cb6c1fb60c23bf69c88a4fc0a","schema_version":"1.0","event_id":"sha256:ee9778f8d2dcacafd23dea7fdf734dacfb5ecd9cb6c1fb60c23bf69c88a4fc0a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KQ7BOP2YO3MEMSG6ZE4V4ANZT4/bundle.json","state_url":"https://pith.science/pith/KQ7BOP2YO3MEMSG6ZE4V4ANZT4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KQ7BOP2YO3MEMSG6ZE4V4ANZT4/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":"2026-08-20T18:11:54Z","links":{"resolver":"https://pith.science/pith/KQ7BOP2YO3MEMSG6ZE4V4ANZT4","bundle":"https://pith.science/pith/KQ7BOP2YO3MEMSG6ZE4V4ANZT4/bundle.json","state":"https://pith.science/pith/KQ7BOP2YO3MEMSG6ZE4V4ANZT4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KQ7BOP2YO3MEMSG6ZE4V4ANZT4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:KQ7BOP2YO3MEMSG6ZE4V4ANZT4","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":"a5139b672a877d9b9eadd23f0051f97694b579bf8d6a38c402bbb6dce24e50e2","cross_cats_sorted":["cs.CV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.GR","submitted_at":"2025-04-19T10:34:24Z","title_canon_sha256":"d5cb3b2e2544a9c8869175281e44c5d3b7e15614d0caf0201e93b050312ec260"},"schema_version":"1.0","source":{"id":"2504.14257","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.14257","created_at":"2026-07-05T11:01:35Z"},{"alias_kind":"arxiv_version","alias_value":"2504.14257v3","created_at":"2026-07-05T11:01:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.14257","created_at":"2026-07-05T11:01:35Z"},{"alias_kind":"pith_short_12","alias_value":"KQ7BOP2YO3ME","created_at":"2026-07-05T11:01:35Z"},{"alias_kind":"pith_short_16","alias_value":"KQ7BOP2YO3MEMSG6","created_at":"2026-07-05T11:01:35Z"},{"alias_kind":"pith_short_8","alias_value":"KQ7BOP2Y","created_at":"2026-07-05T11:01:35Z"}],"graph_snapshots":[{"event_id":"sha256:ee9778f8d2dcacafd23dea7fdf734dacfb5ecd9cb6c1fb60c23bf69c88a4fc0a","target":"graph","created_at":"2026-07-05T11:01:35Z","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/2504.14257/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We introduce a novel representation for learning and generating Computer-Aided Design (CAD) models in the form of $\\textit{boundary representations}$ (B-Reps). Our representation unifies the continuous geometric properties of B-Rep primitives in different orders (e.g., surfaces and curves) and their discrete topological relations in a $\\textit{holistic latent}$ (HoLa) space. This is based on the simple observation that the topological connection between two surfaces is intrinsically tied to the geometry of their intersecting curve. Such a prior allows us to reformulate topology learning in B-R","authors_text":"Daniel Cohen-Or, Duoteng Xu, Hao Zhang, Hui Huang, Xiang Xu, Xingyao Yu, Yilin Liu","cross_cats":["cs.CV"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.GR","submitted_at":"2025-04-19T10:34:24Z","title":"HoLa: B-Rep Generation using a Holistic Latent Representation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.14257","kind":"arxiv","version":3},"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":"sha256:950b38d370347e83c191a99e64ea978b49e8dd4838f14dbf6f1ef6074913ae3d","target":"record","created_at":"2026-07-05T11:01:35Z","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":"a5139b672a877d9b9eadd23f0051f97694b579bf8d6a38c402bbb6dce24e50e2","cross_cats_sorted":["cs.CV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.GR","submitted_at":"2025-04-19T10:34:24Z","title_canon_sha256":"d5cb3b2e2544a9c8869175281e44c5d3b7e15614d0caf0201e93b050312ec260"},"schema_version":"1.0","source":{"id":"2504.14257","kind":"arxiv","version":3}},"canonical_sha256":"543e173f5876d84648dec9395e01b99f1e447eabe23b8294a01a79bff9be2413","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"543e173f5876d84648dec9395e01b99f1e447eabe23b8294a01a79bff9be2413","first_computed_at":"2026-07-05T11:01:35.162273Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:01:35.162273Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Limz91b95ydevRtjR3ZKp958dn0vl7y5PWOY/am5sSmuNmkfpHP8rinFD2QUAlFkJd8AQtbAiL1pud2QTU4wDA==","signature_status":"signed_v1","signed_at":"2026-07-05T11:01:35.162827Z","signed_message":"canonical_sha256_bytes"},"source_id":"2504.14257","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:950b38d370347e83c191a99e64ea978b49e8dd4838f14dbf6f1ef6074913ae3d","sha256:ee9778f8d2dcacafd23dea7fdf734dacfb5ecd9cb6c1fb60c23bf69c88a4fc0a"],"state_sha256":"560977793d65f6a73c9a3f6912c8fca67aa68595c5820b1be8834a5f32dae899"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TsouGYlPvNOvTL6bW5vUHy1ZzS8sxl+cV1uS/lgwgOn9jtH7qjX8pCM6d6ZpVrvIG3UGkKdXH5MEUc3gWlFTCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-20T18:11:54.063839Z","bundle_sha256":"a4f0407e3ad78776d129f3657c8a0fc0d2bad66834c78f7ca8221139078cd708"}}