{"work":{"id":"351cafb4-4d2f-4a8f-b300-0dcccd20d245","openalex_id":null,"doi":null,"arxiv_id":null,"raw_key":"raw:eb6f1d2da0668c1f791b4289","title":"Pointnet: Deep learning on point sets for 3d classification and segmentation","authors":null,"authors_text":"Charles R Qi, Hao Su, Kaichun Mo, and Leonidas J Guibas","year":2017,"venue":null,"abstract":null,"external_url":null,"cited_by_count":null,"metadata_source":"raw_reference","metadata_fetched_at":"2026-05-26T20:07:56.093394+00:00","pith_arxiv_id":null,"created_at":"2026-05-12T23:21:56.595813+00:00","updated_at":"2026-05-26T20:07:56.093394+00:00","title_quality_ok":true,"display_title":"Pointnet: Deep learning on point sets for 3d classification and segmentation","render_title":"Pointnet: Deep learning on point sets for 3d classification and segmentation"},"hub":{"state":{"work_id":"351cafb4-4d2f-4a8f-b300-0dcccd20d245","tier":"hub","tier_reason":"10+ Pith inbound or 1,000+ external citations","pith_inbound_count":10,"external_cited_by_count":null,"distinct_field_count":4,"first_pith_cited_at":"2025-10-24T09:59:07+00:00","last_pith_cited_at":"2026-05-17T09:45:34+00:00","author_build_status":"not_needed","summary_status":"needed","contexts_status":"needed","graph_status":"needed","ask_index_status":"not_needed","reader_status":"not_needed","recognition_status":"not_needed","updated_at":"2026-06-02T13:54:49.765191+00:00","tier_text":"hub"},"tier":"hub","role_counts":[{"context_role":"background","n":2},{"context_role":"method","n":1}],"polarity_counts":[{"context_polarity":"background","n":2},{"context_polarity":"use_method","n":1}],"runs":{},"summary":{},"graph":{},"authors":[]}}