How do I get the Coyote stone without burning my hands?

Hint 1 of 5:

Try cooling it down.

Hint 2 of 5:

There is a huge barrel with water next to it.

Hint 3 of 5:

Try finding some help.

Hint 4 of 5:

Did you befriend Titipoco yet?

Hint 5 of 5:

He will help you push the barrel.