With reference to the centenary-related reforms discussed by the Union Public Service Commission, consider the following statements:

1. The Union Public Service Commission was established in 1926.
2. The Commission has discussed greater emphasis on reasoning and judgment rather than rote learning.
3. Digital admit cards and facial authentication are among the technology-based examination measures discussed.
4. The UPSC is responsible only for conducting the Civil Services Examination.

Which of the statements given above is/are correct?