{"work":{"id":"ea5e7b7c-3b11-439d-8d99-51b97d507821","openalex_id":null,"doi":null,"arxiv_id":"2310.17813","raw_key":null,"title":"arXiv preprint arXiv:2310.17813 , year=","authors":null,"authors_text":"A spectral condition for feature learning , author=","year":2023,"venue":null,"abstract":null,"external_url":"https://arxiv.org/abs/2310.17813","cited_by_count":null,"metadata_source":"arxiv_reference","metadata_fetched_at":"2026-07-03T00:27:30.167566+00:00","pith_arxiv_id":null,"created_at":"2026-05-11T17:16:08.462200+00:00","updated_at":"2026-07-03T00:27:30.167566+00:00","title_quality_ok":false,"display_title":"A spectral condition for feature learning","render_title":"A spectral condition for feature learning"},"hub":{"state":{"work_id":"ea5e7b7c-3b11-439d-8d99-51b97d507821","tier":"hub","tier_reason":"10+ Pith inbound or 1,000+ external citations","pith_inbound_count":23,"external_cited_by_count":null,"distinct_field_count":2,"first_pith_cited_at":"2024-03-06T07:29:57+00:00","last_pith_cited_at":"2026-06-29T16:17:38+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":"2026-08-22T03:59:51.245242+00:00","tier_text":"hub"},"tier":"hub","role_counts":[{"context_role":"background","n":4},{"context_role":"baseline","n":1}],"polarity_counts":[{"context_polarity":"background","n":4},{"context_polarity":"baseline","n":1}],"runs":{},"summary":{},"graph":{},"authors":[]}}