{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:T3S75OA7XHFXNU5XDIZYATNLAL","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":"d25613d104f25614458306639776c11e43d2965866dacf2017e3a090ff73ae2f","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.GR","submitted_at":"2020-05-04T20:03:21Z","title_canon_sha256":"6d43d398770ffb73bd78fe5830194f9f9ba38e4ed391aef92613c4f4b771ca47"},"schema_version":"1.0","source":{"id":"2005.01819","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2005.01819","created_at":"2026-07-05T01:00:19Z"},{"alias_kind":"arxiv_version","alias_value":"2005.01819v1","created_at":"2026-07-05T01:00:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2005.01819","created_at":"2026-07-05T01:00:19Z"},{"alias_kind":"pith_short_12","alias_value":"T3S75OA7XHFX","created_at":"2026-07-05T01:00:19Z"},{"alias_kind":"pith_short_16","alias_value":"T3S75OA7XHFXNU5X","created_at":"2026-07-05T01:00:19Z"},{"alias_kind":"pith_short_8","alias_value":"T3S75OA7","created_at":"2026-07-05T01:00:19Z"}],"graph_snapshots":[{"event_id":"sha256:f8ee814d0e1a8db373e169ca72e728355acdddced7cbc8a4dc6c6857c9b6debe","target":"graph","created_at":"2026-07-05T01:00:19Z","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/2005.01819/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This paper introduces Neural Subdivision, a novel framework for data-driven coarse-to-fine geometry modeling. During inference, our method takes a coarse triangle mesh as input and recursively subdivides it to a finer geometry by applying the fixed topological updates of Loop Subdivision, but predicting vertex positions using a neural network conditioned on the local geometry of a patch. This approach enables us to learn complex non-linear subdivision schemes, beyond simple linear averaging used in classical techniques. One of our key contributions is a novel self-supervised training setup tha","authors_text":"Alec Jacobson, Hsueh-Ti Derek Liu, Noam Aigerman, Siddhartha Chaudhuri, Vladimir G. Kim","cross_cats":["cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.GR","submitted_at":"2020-05-04T20:03:21Z","title":"Neural Subdivision"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2005.01819","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":"sha256:9b2a1b6cda8428d1acc6a6bc3c419519645e91690f7636510152ecc64a11a2e1","target":"record","created_at":"2026-07-05T01:00:19Z","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":"d25613d104f25614458306639776c11e43d2965866dacf2017e3a090ff73ae2f","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.GR","submitted_at":"2020-05-04T20:03:21Z","title_canon_sha256":"6d43d398770ffb73bd78fe5830194f9f9ba38e4ed391aef92613c4f4b771ca47"},"schema_version":"1.0","source":{"id":"2005.01819","kind":"arxiv","version":1}},"canonical_sha256":"9ee5feb81fb9cb76d3b71a33804dab02cbb32561f0de13b9cb12d2e2e8052be0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9ee5feb81fb9cb76d3b71a33804dab02cbb32561f0de13b9cb12d2e2e8052be0","first_computed_at":"2026-07-05T01:00:19.989276Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:00:19.989276Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VPYWwEOzJlt/+gNM6OoNF1RbA0XWqMItI5959K6FvIfM0saVtXeGi5mkXIJgbRwS1d+h9hcPdn05Pj7Hm+JlAg==","signature_status":"signed_v1","signed_at":"2026-07-05T01:00:19.989761Z","signed_message":"canonical_sha256_bytes"},"source_id":"2005.01819","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9b2a1b6cda8428d1acc6a6bc3c419519645e91690f7636510152ecc64a11a2e1","sha256:f8ee814d0e1a8db373e169ca72e728355acdddced7cbc8a4dc6c6857c9b6debe"],"state_sha256":"6366d9bdb79575ac729691451df12b08c9ef0f16b940f7333d36c55c754c4295"}