{"work":{"id":"26a7e0f8-1cb5-4cfc-9235-83ffb76b950c","openalex_id":null,"doi":null,"arxiv_id":"2106.15656","raw_key":null,"title":"Freedman,Measurements of the Hubble Constant: Tensions in Perspective,Astrophys","authors":null,"authors_text":"W","year":2021,"venue":null,"abstract":null,"external_url":"https://arxiv.org/abs/2106.15656","cited_by_count":null,"metadata_source":"arxiv_reference","metadata_fetched_at":"2026-07-04T14:29:54.367586+00:00","pith_arxiv_id":null,"created_at":"2026-05-12T10:26:30.997040+00:00","updated_at":"2026-07-04T14:29:54.367586+00:00","title_quality_ok":true,"display_title":"J.91916 (Preprint2106.15656)","render_title":"J.91916 (Preprint2106.15656)"},"hub":{"state":{"work_id":"26a7e0f8-1cb5-4cfc-9235-83ffb76b950c","tier":"hub","tier_reason":"10+ Pith inbound or 1,000+ external citations","pith_inbound_count":17,"external_cited_by_count":null,"distinct_field_count":3,"first_pith_cited_at":"2024-02-12T15:29:10+00:00","last_pith_cited_at":"2026-07-01T17:57:32+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":"2026-08-22T14:19:57.700744+00:00","tier_text":"hub"},"tier":"hub","role_counts":[{"context_role":"background","n":8}],"polarity_counts":[{"context_polarity":"background","n":7},{"context_polarity":"support","n":1}],"runs":{},"summary":{},"graph":{},"authors":[]}}