{"type": {"key": "/type/work"}, "title": "De proportione motus", "subjects": ["Kinematics", "Early works to 1800"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1944711A"}}], "key": "/works/OL45895143W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2026-08-18T03:00:04.510710"}, "last_modified": {"type": "/type/datetime", "value": "2026-08-18T03:00:04.510710"}}