{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:66KAPZLOQZWLSKLPLAD54BK25T","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":"1f7e56c21039d7232640fad1f7d51c4133483577c2f770db2a5234cc8fbb3919","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-07-07T10:29:54Z","title_canon_sha256":"488c1c30cbb131ab944a00f38e56724f745f308aa66546610ec25ffb8d38286a"},"schema_version":"1.0","source":{"id":"2507.04856","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.04856","created_at":"2026-07-05T11:32:55Z"},{"alias_kind":"arxiv_version","alias_value":"2507.04856v1","created_at":"2026-07-05T11:32:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.04856","created_at":"2026-07-05T11:32:55Z"},{"alias_kind":"pith_short_12","alias_value":"66KAPZLOQZWL","created_at":"2026-07-05T11:32:55Z"},{"alias_kind":"pith_short_16","alias_value":"66KAPZLOQZWLSKLP","created_at":"2026-07-05T11:32:55Z"},{"alias_kind":"pith_short_8","alias_value":"66KAPZLO","created_at":"2026-07-05T11:32:55Z"}],"graph_snapshots":[{"event_id":"sha256:5f389dc1ac67238e94998abcf7205a336754ba87a3578829989b23fcf975c5f9","target":"graph","created_at":"2026-07-05T11:32:55Z","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/2507.04856/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"3D spatial graphs play a crucial role in biological and clinical research by modeling anatomical networks such as blood vessels,neurons, and airways. However, generating 3D biological graphs while maintaining anatomical validity remains challenging, a key limitation of existing diffusion-based methods. In this work, we propose a novel 3D biological graph generation method that adheres to structural and semantic plausibility conditions. We achieve this by using a novel projection operator during sampling that stochastically fixes inconsistencies. Further, we adopt a superior edge-deletion-based","authors_text":"Bjoern Menze, Chinmay Prabhakar, Hongwei Bran Li, Suprosanna Shit, Tamaz Amiranashvili","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-07-07T10:29:54Z","title":"Semantically Consistent Discrete Diffusion for 3D Biological Graph Modeling"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.04856","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":"sha256:374635a09ee24936660002427ba79c4af336f793751c7ce6657d74bb9464770f","target":"record","created_at":"2026-07-05T11:32:55Z","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":"1f7e56c21039d7232640fad1f7d51c4133483577c2f770db2a5234cc8fbb3919","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-07-07T10:29:54Z","title_canon_sha256":"488c1c30cbb131ab944a00f38e56724f745f308aa66546610ec25ffb8d38286a"},"schema_version":"1.0","source":{"id":"2507.04856","kind":"arxiv","version":1}},"canonical_sha256":"f79407e56e866cb9296f5807de055aecc5f395a63b90977a5c74876166adae18","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f79407e56e866cb9296f5807de055aecc5f395a63b90977a5c74876166adae18","first_computed_at":"2026-07-05T11:32:55.327108Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:32:55.327108Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VtruQBunJLWSYpATR70CdqjEX/Tt757Kd/W0M/LkWnueJ6w7Wsb2caCF+WhH4uIf1YOn4o/J0tfE1xRP5eqkDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:32:55.327608Z","signed_message":"canonical_sha256_bytes"},"source_id":"2507.04856","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:374635a09ee24936660002427ba79c4af336f793751c7ce6657d74bb9464770f","sha256:5f389dc1ac67238e94998abcf7205a336754ba87a3578829989b23fcf975c5f9"],"state_sha256":"77a6780e5117b9c58b1b0e79b8da6afda13470c9b698a6148ce88ce4a3917cc6"}