{"work":{"id":"f6e9967a-605b-4120-a05a-7b2df37db79f","openalex_id":"https://openalex.org/W2565919573","doi":"10.1073/pnas.1611675114","arxiv_id":null,"raw_key":null,"title":null,"authors":null,"authors_text":"Javier Alonso-Mora, Samitha Samaranayake, Alex Wallar, Emilio Frazzoli, and Daniela Rus","year":2017,"venue":"Proceedings of the National Academy of Sciences","abstract":null,"external_url":"https://doi.org/10.1073/pnas.1611675114","cited_by_count":1167,"metadata_source":"openalex","metadata_fetched_at":"2026-08-10T05:30:23.456663+00:00","pith_arxiv_id":null,"created_at":"2026-08-09T15:49:14.081706+00:00","updated_at":"2026-08-10T05:30:23.456663+00:00","title_quality_ok":false,"display_title":null,"render_title":null},"hub":{"state":{"tier_text":"hub","tier":"hub","tier_reason":"10+ Pith inbound or 1,000+ external citations","pith_inbound_count":1,"external_cited_by_count":1167},"tier":"hub","role_counts":[{"context_role":"background","n":1}],"polarity_counts":[{"context_polarity":"unclear","n":1}],"runs":{},"summary":{},"graph":{},"authors":[]}}