{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:L7J6MJRTJIIDRMK7A37M6MQGHJ","short_pith_number":"pith:L7J6MJRT","canonical_record":{"source":{"id":"2401.17603","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-01-31T05:13:53Z","cross_cats_sorted":[],"title_canon_sha256":"cc05ee50c3b4add72b63734627f9a95569dfb73d4374d4fac837888f2d53b67a","abstract_canon_sha256":"1bf3ce9a60e97183199dd7dacdc2b9f46f7029e6e103c612ca6dd6ada3abab30"},"schema_version":"1.0"},"canonical_sha256":"5fd3e626334a1038b15f06fecf32063a4a3cb93a9b615a2826c280c8a6a00d8c","source":{"kind":"arxiv","id":"2401.17603","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2401.17603","created_at":"2026-07-05T07:39:39Z"},{"alias_kind":"arxiv_version","alias_value":"2401.17603v1","created_at":"2026-07-05T07:39:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2401.17603","created_at":"2026-07-05T07:39:39Z"},{"alias_kind":"pith_short_12","alias_value":"L7J6MJRTJIID","created_at":"2026-07-05T07:39:39Z"},{"alias_kind":"pith_short_16","alias_value":"L7J6MJRTJIIDRMK7","created_at":"2026-07-05T07:39:39Z"},{"alias_kind":"pith_short_8","alias_value":"L7J6MJRT","created_at":"2026-07-05T07:39:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:L7J6MJRTJIIDRMK7A37M6MQGHJ","target":"record","payload":{"canonical_record":{"source":{"id":"2401.17603","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-01-31T05:13:53Z","cross_cats_sorted":[],"title_canon_sha256":"cc05ee50c3b4add72b63734627f9a95569dfb73d4374d4fac837888f2d53b67a","abstract_canon_sha256":"1bf3ce9a60e97183199dd7dacdc2b9f46f7029e6e103c612ca6dd6ada3abab30"},"schema_version":"1.0"},"canonical_sha256":"5fd3e626334a1038b15f06fecf32063a4a3cb93a9b615a2826c280c8a6a00d8c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:39:39.266668Z","signature_b64":"/CwGTnxFzbCLM2yQU6cWQV17xz5bDOB6hbVrnRAMNJbDpOuTsNGHBw3AgI7b7c7dFmQ/v7HR5b0qlixqXzgZAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5fd3e626334a1038b15f06fecf32063a4a3cb93a9b615a2826c280c8a6a00d8c","last_reissued_at":"2026-07-05T07:39:39.266251Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:39:39.266251Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2401.17603","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":"2026-07-05T07:39:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"96aU7uiKXAEyr9BsES9phqiWYCYxqcjv1eCgmV4u86SyUH/ONdYOiq/21RXxA2ZZaIo795Kalmerg6RNVR3/AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T14:12:47.354329Z"},"content_sha256":"2686858eb65d2242c5e0ea08a3cecdff81fbc7b3f2a4140a4319c130950985e4","schema_version":"1.0","event_id":"sha256:2686858eb65d2242c5e0ea08a3cecdff81fbc7b3f2a4140a4319c130950985e4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:L7J6MJRTJIIDRMK7A37M6MQGHJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Topology-Aware Latent Diffusion for 3D Shape Generation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Baixin Xu, Ben Fei, Chen Qian, Fei Hou, Jiangbei Hu, Na Lei, Shengfa Wang, Weidong Yang, Ying He","submitted_at":"2024-01-31T05:13:53Z","abstract_excerpt":"We introduce a new generative model that combines latent diffusion with persistent homology to create 3D shapes with high diversity, with a special emphasis on their topological characteristics. Our method involves representing 3D shapes as implicit fields, then employing persistent homology to extract topological features, including Betti numbers and persistence diagrams. The shape generation process consists of two steps. Initially, we employ a transformer-based autoencoding module to embed the implicit representation of each 3D shape into a set of latent vectors. Subsequently, we navigate t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2401.17603","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/2401.17603/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":"2026-07-05T07:39:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"g4zQ+VI83naaBqQ7uRsPJ8Sfq0poG8iewknzdCDXHr3jaHrgs+HsrnkAFaK8seBEtNfsGRj3NDamw9ASzyYPDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T14:12:47.354649Z"},"content_sha256":"ef083be290e0456fb8487c4617f8980f5c5be32e4e9e7c38679519e2ac093abe","schema_version":"1.0","event_id":"sha256:ef083be290e0456fb8487c4617f8980f5c5be32e4e9e7c38679519e2ac093abe"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/L7J6MJRTJIIDRMK7A37M6MQGHJ/bundle.json","state_url":"https://pith.science/pith/L7J6MJRTJIIDRMK7A37M6MQGHJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/L7J6MJRTJIIDRMK7A37M6MQGHJ/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":"2026-08-06T14:12:47Z","links":{"resolver":"https://pith.science/pith/L7J6MJRTJIIDRMK7A37M6MQGHJ","bundle":"https://pith.science/pith/L7J6MJRTJIIDRMK7A37M6MQGHJ/bundle.json","state":"https://pith.science/pith/L7J6MJRTJIIDRMK7A37M6MQGHJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/L7J6MJRTJIIDRMK7A37M6MQGHJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:L7J6MJRTJIIDRMK7A37M6MQGHJ","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":"1bf3ce9a60e97183199dd7dacdc2b9f46f7029e6e103c612ca6dd6ada3abab30","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-01-31T05:13:53Z","title_canon_sha256":"cc05ee50c3b4add72b63734627f9a95569dfb73d4374d4fac837888f2d53b67a"},"schema_version":"1.0","source":{"id":"2401.17603","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2401.17603","created_at":"2026-07-05T07:39:39Z"},{"alias_kind":"arxiv_version","alias_value":"2401.17603v1","created_at":"2026-07-05T07:39:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2401.17603","created_at":"2026-07-05T07:39:39Z"},{"alias_kind":"pith_short_12","alias_value":"L7J6MJRTJIID","created_at":"2026-07-05T07:39:39Z"},{"alias_kind":"pith_short_16","alias_value":"L7J6MJRTJIIDRMK7","created_at":"2026-07-05T07:39:39Z"},{"alias_kind":"pith_short_8","alias_value":"L7J6MJRT","created_at":"2026-07-05T07:39:39Z"}],"graph_snapshots":[{"event_id":"sha256:ef083be290e0456fb8487c4617f8980f5c5be32e4e9e7c38679519e2ac093abe","target":"graph","created_at":"2026-07-05T07:39:39Z","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/2401.17603/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We introduce a new generative model that combines latent diffusion with persistent homology to create 3D shapes with high diversity, with a special emphasis on their topological characteristics. Our method involves representing 3D shapes as implicit fields, then employing persistent homology to extract topological features, including Betti numbers and persistence diagrams. The shape generation process consists of two steps. Initially, we employ a transformer-based autoencoding module to embed the implicit representation of each 3D shape into a set of latent vectors. Subsequently, we navigate t","authors_text":"Baixin Xu, Ben Fei, Chen Qian, Fei Hou, Jiangbei Hu, Na Lei, Shengfa Wang, Weidong Yang, Ying He","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-01-31T05:13:53Z","title":"Topology-Aware Latent Diffusion for 3D Shape Generation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2401.17603","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":"sha256:2686858eb65d2242c5e0ea08a3cecdff81fbc7b3f2a4140a4319c130950985e4","target":"record","created_at":"2026-07-05T07:39:39Z","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":"1bf3ce9a60e97183199dd7dacdc2b9f46f7029e6e103c612ca6dd6ada3abab30","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-01-31T05:13:53Z","title_canon_sha256":"cc05ee50c3b4add72b63734627f9a95569dfb73d4374d4fac837888f2d53b67a"},"schema_version":"1.0","source":{"id":"2401.17603","kind":"arxiv","version":1}},"canonical_sha256":"5fd3e626334a1038b15f06fecf32063a4a3cb93a9b615a2826c280c8a6a00d8c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5fd3e626334a1038b15f06fecf32063a4a3cb93a9b615a2826c280c8a6a00d8c","first_computed_at":"2026-07-05T07:39:39.266251Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:39:39.266251Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/CwGTnxFzbCLM2yQU6cWQV17xz5bDOB6hbVrnRAMNJbDpOuTsNGHBw3AgI7b7c7dFmQ/v7HR5b0qlixqXzgZAA==","signature_status":"signed_v1","signed_at":"2026-07-05T07:39:39.266668Z","signed_message":"canonical_sha256_bytes"},"source_id":"2401.17603","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2686858eb65d2242c5e0ea08a3cecdff81fbc7b3f2a4140a4319c130950985e4","sha256:ef083be290e0456fb8487c4617f8980f5c5be32e4e9e7c38679519e2ac093abe"],"state_sha256":"f7cd8b71a8760d6462fbded515a1a9f8c47c7609b7caf1b66476b1bd4fdd9515"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NPn1YeJtSRXo3tR4N7Jg/rWykIG46mv7Okb/U/Ljglcm3Jv/UYVnMH8sGPW5xcbbAsv0RnbZpImseCRbceowAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T14:12:47.357244Z","bundle_sha256":"0c0a8e0357a7edbbc81a03401846d5d27d3c2a92bced3ff2e38a04d015e80a05"}}