{"schema_version":"papers/paper-detail-v1","title":"Rubric-Grounded RL: Structured Judge Rewards for Generalizable Reasoning","surface":"papers","opportunity_kernel":{"paper_id":"4cbcbba8-effd-4627-8616-b9e2463349ec","title":"Rubric-Grounded RL: Structured Judge Rewards for Generalizable Reasoning","authors":["Manish Bhattarai","Ismael Boureima","Nishath Rajiv Ranasinghe","Scott Pakin","Dan O'Malley"],"arxiv_id":"2605.08061v1","doi":null,"published_at":"2026-05-08T17:48:58.000Z","score_object":{"overall":{"value":7,"scale":"0-10","confidence":0.85,"confidence_reason":"Backfilled from persisted papers.viability_score.","model_version":"phase0-backfill-v1","pipeline_version":"phase0-kernel-v1","computed_at":"2026-05-11T20:18:28.411Z","fresh_until":"2026-06-10T20:18:28.411Z","is_stale":false,"source_count":1,"missingness":[]},"technical":{"value":1.4,"scale":"0-10","confidence":0.55,"confidence_reason":"Backfilled from paper_extraction_scorecards.reconstruction_score.","model_version":"phase0-backfill-v1","pipeline_version":"phase0-kernel-v1","computed_at":"2026-05-11T20:21:13.014Z","fresh_until":"2026-05-25T20:21:13.014Z","is_stale":true,"source_count":1,"missingness":["reproducibility_results.reproducibility_score","deployability_scores.score"]},"commercial":{"value":4,"scale":"0-10","confidence":0.75,"confidence_reason":"Backfilled from persisted commercial_flags and repo availability.","model_version":"phase0-backfill-v1","pipeline_version":"phase0-kernel-v1","computed_at":"2026-05-11T20:18:28.411Z","fresh_until":"2026-06-10T20:18:28.411Z","is_stale":false,"source_count":1,"missingness":[]},"market":{"value":2,"scale":"0-10","confidence":0.45,"confidence_reason":"Heuristic market score materialized from paper metadata, repo availability, and deployability.","model_version":"phase0-backfill-v1","pipeline_version":"phase0-kernel-v1","computed_at":"2026-05-11T20:38:35.843Z","fresh_until":"2026-05-25T20:38:35.843Z","is_stale":true,"source_count":1,"missingness":[]},"team":{"value":5.65,"scale":"0-10","confidence":0.42,"confidence_reason":"Heuristic fallback from paper author count and extracted affiliations.","model_version":"phase0-backfill-v1","pipeline_version":"phase0-kernel-v1","computed_at":"2026-05-11T20:18:28.411Z","fresh_until":"2026-05-25T20:18:28.411Z","is_stale":true,"source_count":2,"missingness":[]},"methodology":{"value":3.9,"scale":"0-10","confidence":0.82,"confidence_reason":"Backfilled from paper_extraction_scorecards.total_score.","model_version":"phase0-backfill-v1","pipeline_version":"phase0-kernel-v1","computed_at":"2026-05-11T20:21:13.014Z","fresh_until":"2026-06-10T20:21:13.014Z","is_stale":false,"source_count":2,"missingness":[]}},"evidence_receipt":{"freshness":"stale","proof_status":"unverified","repo_status":"missing","references_count":0,"source_count":3,"coverage":0.5,"missingness":["repo_url","references","proof_status"],"unresolved_unknowns":["proof verification has not been recorded yet"],"last_verification_at":"2026-05-11T20:38:35.843Z"},"lineage_hash":"708a0d039d85d70a5d68b4733591b673655ce0cbe41c3ac96e6fbe39676ece60"},"distribution":null,"replication_evidence":[],"author_dna":[]}