{"work":{"id":"0e035fa7-ece7-4bd0-83aa-88d9abefd5a3","openalex_id":null,"doi":null,"arxiv_id":"1811.11538","raw_key":null,"title":"arXiv preprint arXiv:1811.11538","authors":null,"authors_text":"A tutorial on formulating and using QUBO models","year":2018,"venue":null,"abstract":null,"external_url":"https://arxiv.org/abs/1811.11538","cited_by_count":null,"metadata_source":"arxiv_reference","metadata_fetched_at":"2026-05-13T19:53:11.577044+00:00","pith_arxiv_id":null,"created_at":"2026-05-11T03:55:56.699390+00:00","updated_at":"2026-05-14T17:03:06.181135+00:00","title_quality_ok":false,"display_title":"","render_title":""},"hub":{"state":{"work_id":"0e035fa7-ece7-4bd0-83aa-88d9abefd5a3","tier":"hub","tier_reason":"10+ Pith inbound or 1,000+ external citations","pith_inbound_count":11,"external_cited_by_count":null,"distinct_field_count":4,"first_pith_cited_at":"2026-04-03T02:49:05+00:00","last_pith_cited_at":"2026-05-09T16:16:14+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":"2026-05-16T15:18:53.615785+00:00","tier_text":"hub"},"tier":"hub","role_counts":[],"polarity_counts":[],"runs":{},"summary":{},"graph":{},"authors":[]}}