{"work":{"id":"c68d91d0-3ba3-4693-98e3-216e1e65ccbb","openalex_id":"https://openalex.org/W1988498914","doi":"10.1086/152291","arxiv_id":null,"raw_key":null,"title":", year = 1973, month = aug, journal =","authors":null,"authors_text":"Goldreich, Peter and Ward, William R","year":1973,"venue":"The Astrophysical Journal","abstract":null,"external_url":"https://doi.org/10.1086/152291","cited_by_count":1089,"metadata_source":"openalex","metadata_fetched_at":"2026-08-05T02:28:24.338817+00:00","pith_arxiv_id":null,"created_at":"2026-05-08T19:34:04.321143+00:00","updated_at":"2026-08-05T02:28:24.338817+00:00","title_quality_ok":false,"display_title":"year = 1973, month = aug, journal =","render_title":"year = 1973, month = aug, journal ="},"hub":{"state":{"tier_text":"hub","tier":"hub","tier_reason":"10+ Pith inbound or 1,000+ external citations","pith_inbound_count":2,"external_cited_by_count":1089},"tier":"hub","role_counts":[{"context_role":"background","n":1}],"polarity_counts":[{"context_polarity":"background","n":1}],"runs":{},"summary":{},"graph":{},"authors":[]}}