{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:333LBYAFMWDSPLHIBHRMMCQHDN","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":"203d3b99fd936b84d8ecf1cebea01ac293c5f4ec31b238a447cad1695f8b44c1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-11-21T07:16:03Z","title_canon_sha256":"39c8472a72073a9b6cb685192fc9ecd3e16af12c7062101140c4b581edabac49"},"schema_version":"1.0","source":{"id":"2211.11215","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2211.11215","created_at":"2026-07-05T05:18:08Z"},{"alias_kind":"arxiv_version","alias_value":"2211.11215v2","created_at":"2026-07-05T05:18:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2211.11215","created_at":"2026-07-05T05:18:08Z"},{"alias_kind":"pith_short_12","alias_value":"333LBYAFMWDS","created_at":"2026-07-05T05:18:08Z"},{"alias_kind":"pith_short_16","alias_value":"333LBYAFMWDSPLHI","created_at":"2026-07-05T05:18:08Z"},{"alias_kind":"pith_short_8","alias_value":"333LBYAF","created_at":"2026-07-05T05:18:08Z"}],"graph_snapshots":[{"event_id":"sha256:f5625232c36644f5680a08e246bf84a738c79c1e5c393b66b398b06871d35336","target":"graph","created_at":"2026-07-05T05:18:08Z","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/2211.11215/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recent advances in Neural Radiance Fields (NeRF) boast impressive performances for generative tasks such as novel view synthesis and 3D reconstruction. Methods based on neural radiance fields are able to represent the 3D world implicitly by relying exclusively on posed images. Yet, they have seldom been explored in the realm of discriminative tasks such as 3D part segmentation. In this work, we attempt to bridge that gap by proposing SegNeRF: a neural field representation that integrates a semantic field along with the usual radiance field. SegNeRF inherits from previous works the ability to p","authors_text":"Bernard Ghanem, Jesus Zarzar, Sara Rojas, Silvio Giancola","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-11-21T07:16:03Z","title":"SegNeRF: 3D Part Segmentation with Neural Radiance Fields"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2211.11215","kind":"arxiv","version":2},"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":"sha256:52d5610662e7bc8810929e49819d6960fc98a78a647e70dccc72c6ecb5ca3d6b","target":"record","created_at":"2026-07-05T05:18:08Z","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":"203d3b99fd936b84d8ecf1cebea01ac293c5f4ec31b238a447cad1695f8b44c1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-11-21T07:16:03Z","title_canon_sha256":"39c8472a72073a9b6cb685192fc9ecd3e16af12c7062101140c4b581edabac49"},"schema_version":"1.0","source":{"id":"2211.11215","kind":"arxiv","version":2}},"canonical_sha256":"def6b0e005658727ace809e2c60a071b499082a6a2140525a19399243fa19286","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"def6b0e005658727ace809e2c60a071b499082a6a2140525a19399243fa19286","first_computed_at":"2026-07-05T05:18:08.823803Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:18:08.823803Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"btgpTop1sxlIXSn4oM+P12WZKpfoB5vRplXrbWzA+JTrvMuIKWoOi+NcmxQmlECMRCefrCAPRjwcCL5LowZ/Bw==","signature_status":"signed_v1","signed_at":"2026-07-05T05:18:08.824205Z","signed_message":"canonical_sha256_bytes"},"source_id":"2211.11215","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:52d5610662e7bc8810929e49819d6960fc98a78a647e70dccc72c6ecb5ca3d6b","sha256:f5625232c36644f5680a08e246bf84a738c79c1e5c393b66b398b06871d35336"],"state_sha256":"4c88358e411d7788d9cb547357ded66edb8e443d48151af3f3a84764b1375c06"}