{"id":"pivot-integer-isqrt-not-sqrt","text":"`find_pivot` uses `math.isqrt` (integer square root) instead of `math.sqrt` to avoid floating-point precision bugs that surface with `int(math.sqrt(n))` for large perfect squares.","truth_value":"IN","source":"entries/2026/06/06/find-the-pivot-integer-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":["integer-arithmetic-avoids-float-precision"],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"pivot-integer-isqrt-not-sqrt","truth_value":"IN","reason":"premise"}]}}