\documentclass[11pt]{article}

\usepackage{proofzoom}

\title{TITLE OF ENTRY}
\author{Author Name}
\date{}

\begin{document}

\maketitle

\begin{abstract}
Briefly explain the central mathematical idea of the entry.
\end{abstract}

\section*{Overview}

Explain the central phenomenon or question that motivates the result.

\section{Key Idea}

Describe the conceptual mechanism behind the theorem.

\section{Mathematical Formulation}

Provide definitions, notation, and any background required to state the result.

\section{Main Theorem}

\begin{theorem}
State the principal mathematical result.
\end{theorem}

\begin{proof}
Provide a clear proof emphasizing the central mechanism.
Include intermediate steps when they help illuminate the argument.
\end{proof}

\section{Discussion}

Explain the significance of the result and any geometric or conceptual interpretation.

\end{document}