Why put is Idempotent and patch is not?

Related questions

1. What is difference between post and put in rest?
2. What are DOM nodes?
3. Should I use JSON Patch?
4. What is the difference between put Post and Patch?
5. What is application JSON patch JSON?
6. How do I stop excessive Dom size?
7. Is patch restful?
8. What is put in REST API?
9. What is API method?
10. Why is it called RESTful API?

Tags

1. #effects
2. #complete
3. #resource
4. #applies
5. #allows
6. #other
7. #requests
8. #replacement
9. #meaning
10. #modifications
11. #idempotent
12. #partial
13. #patch
14. #identical
15. #document
16. #resources
17. #successive
18. #unlike
19. #different
20. #request
21. #method