\documentclass[halfparskip]{scrartcl}
\usepackage{geometry}
  \geometry{top=14mm,headsep=0mm}
  \geometry{bottom=5mm,footskip=0mm}
  \geometry{left=20mm,right=20mm}
\usepackage[T1]{fontenc}
\usepackage{ngerman}
\usepackage{amsmath}
\usepackage{graphicx}
\usepackage{picins}
\pagestyle{empty}
\setkomafont{section}{\LARGE\rmfamily\itshape}
\newcommand{\kopf}{%
  \parpic[r]{\includegraphics[height=15mm,trim=0 0 0 50]{UNI-Logo_Siegel_4c_115mm}}\parbox[t]{5cm}{Universit\"at Rostock\\Institut f\"{u}r Mathematik}
  \par\vspace{8mm}\section*{\centering Bachelor-Arbeit\\}
}
\newlength{\themaWidth}\setlength{\themaWidth}{\textwidth}\addtolength{\themaWidth}{-38mm}
\newcommand{\NameVorname}[1]{\vspace{5mm}\parbox[t]{38mm}{Name, Vorname:}\textbf{#1}}
\newcommand{\MatNr}[1]{\hfill Matr.-Nr.: \textbf{#1}}
\newcommand{\Thema}[1]{\par\medskip \parbox[t]{38mm}{Thema:}\parbox[t]{\themaWidth}{\textbf{#1}}}
\newcommand{\BetreuerGutachter}[1]{\par\medskip\parbox[t]{38mm}{Betreuer/Gutachter:}\textbf{#1}}
\newcommand{\Gutachter}[1]{\par\medskip\parbox[t]{38mm}{Gutachter:}\textbf{#1}}
\newcommand{\Gutachten}{\minisec{Einsch\"{a}tzung und Bemerkungen:}}
\newcommand{\Note}[1]{\par\vfill\large\textbf{Note}\footnote{m\"oglich: 1,0; 1,3; 1,7; 2,0; 2,3; 2,7; 3,0; 3,3; 3,7; 4,0; 5,0  (\S\,9 Pr\"ufungsordnung)}:\quad\textbf{#1}}
\newcommand{\Datum}[1]{\par\medskip Datum: #1\hfill Unterschrift: \hspace*{.4\textwidth}\par\medskip}
\begin{document}
\kopf

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% ab hier Infos eintragen %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\NameVorname{}
%\MatNr{}
\Thema{}
\BetreuerGutachter{}
\Gutachter{}
\Gutachten
%%%%%%%%%%%%%%%%%%%%%%%%%%%% hier Gutachten eintragen %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%



%%%%%%%%%%%%%%%%%%%%%%%%%%% Note, Datum %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\Note{}
\Datum{}
\end{document}





