| {"match_type": "cross_archive_audit", "confidence": "verified_unique", "sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855", "title": "audit_verification_cross_reference", "date": "11.07.1923", "event_ids": ["EVT-SPEECH-EINSTEIN-1923-009"], "titles": ["Nobel Lecture in Gothenburg: Fundamental Ideas and Problems of the Theory of Relativity"], "source_urls": ["https://einsteinpapers.press.princeton.edu/"]} | |