True solution to parchment.png and 8709131948.pdf

Tridigit decoder:
6 5 0 8 1 3 2 9 4 7   <--- key from the pdf
-------------------
a b c d e f g h i -
j k l m n o p q r -   <--- decoder from the pdf **** == abcd, etc.
s t u v w x y z - -

Ciphertext:
671117512411412 <--- ciphertext from parchment

6 7 1 1 1 7 5 1 2 4 1 1 4 1 2
-----------------------------
a   e e e   b e g i e e i e g
j   n n n   k n p r n n r n p
s   w w w   t w y   w w   w y
-----------------------------
a   n e w   b e g i n n i n g

Plaintext:
anewbeginning.txt