Is the Constitution of the US or the Declaration of Independence written on hemp?

Factual Questions
1

I’ve seen these claims several times, and thought I read a debunking someplace, but I can’t find it. The only stuff I get from google are pretty obviously biased sites.

Any help would be greatly appreciated.

2

A previous thread on the subject, not that it totally answers the question.

3

Declaration - Parchment

Constitution - Parchment

4

Dave’s not here, Man…

5

Also my understanding is hemp does not equal pot.