{"schema_version":"papers/paper-detail-v1","title":"WorldDB: A Vector Graph-of-Worlds Memory Engine with Ontology-Aware Write-Time Reconciliation","surface":"papers","opportunity_kernel":{"paper_id":"347c9b2d-88fa-4cc3-8b2f-5b888f2b2c00","title":"WorldDB: A Vector Graph-of-Worlds Memory Engine with Ontology-Aware Write-Time Reconciliation","authors":["Harish Santhanalakshmi Ganesan"],"arxiv_id":"2604.18478v1","doi":null,"published_at":"2026-04-20T16:30:53.000Z","score_object":{"overall":{"value":6,"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":"2026-04-21T04:07:43.420Z","fresh_until":"2026-05-21T04:07:43.420Z","is_stale":true,"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":"2026-04-21T20:33:46.546Z","fresh_until":"2026-05-05T20:33:46.546Z","is_stale":true,"source_count":1,"missingness":["reproducibility_results.reproducibility_score","deployability_scores.score"]},"commercial":{"value":0,"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":"2026-04-21T04:07:43.420Z","fresh_until":"2026-05-21T04:07:43.420Z","is_stale":true,"source_count":1,"missingness":[]},"market":{"value":1,"scale":"0-10","confidence":0.8,"confidence_reason":"Backfilled from distribution_readiness_scores.score.","model_version":"phase0-backfill-v1","pipeline_version":"phase0-kernel-v1","computed_at":"2026-04-21T04:14:52.608Z","fresh_until":"2026-05-05T04:14:52.608Z","is_stale":true,"source_count":1,"missingness":[]},"team":{"value":3.15,"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":"2026-04-21T04:07:43.420Z","fresh_until":"2026-05-05T04:07:43.420Z","is_stale":true,"source_count":2,"missingness":[]},"methodology":{"value":4.7,"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":"2026-04-21T04:08:04.880Z","fresh_until":"2026-05-21T04:08:04.880Z","is_stale":true,"source_count":2,"missingness":[]}},"evidence_receipt":{"freshness":"stale","proof_status":"unverified","repo_status":"missing","references_count":0,"source_count":4,"coverage":0.6667,"missingness":["repo_url","references"],"unresolved_unknowns":[],"last_verification_at":"2026-04-21T20:33:46.546Z"},"lineage_hash":"3c113db3d4fb09cdbe2908aeff4aebb01866e6cc791f908954e2613f1be6d1db"},"distribution":null,"replication_evidence":[],"author_dna":[]}