diff --git a/papers/project_paper_1_relativity/master_key/paper_1_master_key.pdf b/papers/project_paper_1_relativity/master_key/paper_1_master_key.pdf
index 2b741937..79a4b7d1 100644
--- a/papers/project_paper_1_relativity/master_key/paper_1_master_key.pdf
+++ b/papers/project_paper_1_relativity/master_key/paper_1_master_key.pdf
@@ -1,3 +1,3 @@
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diff --git a/papers/project_paper_1_relativity/master_key/paper_1_master_key.tex b/papers/project_paper_1_relativity/master_key/paper_1_master_key.tex
index 5da56ccb..7f6e39be 100644
--- a/papers/project_paper_1_relativity/master_key/paper_1_master_key.tex
+++ b/papers/project_paper_1_relativity/master_key/paper_1_master_key.tex
@@ -45,7 +45,7 @@
 of Entropic Dominance in Causal Set Theory}
 \author{Mark Randall Havens \\
 \textit{The Fold Within Research Institute} \\
-\texttt{mark.havens@foldwithin.org}}
+\texttt{mark.havens@thefoldwithin.earth}}
 \date{June 2026}
 
 \begin{document}