A paper, top to bottom

A walking tour of every part of a research paper and the one job each part does.

A paper, top to bottom

Research papers look intimidating until you realize they are assembled from the same dozen parts, in roughly the same order, every time. Once you know each part’s job, you can read papers faster and write them without staring at a blank page. Here is the tour.

The front matter

PartIts one job
TitleMake the right reader stop scrolling.
AuthorsSay who did the work and who to email.
AbstractSell the entire paper in 150-250 words.
KeywordsHelp search engines and indexers file you correctly.

The title and abstract do most of the recruiting. Ninety percent of your potential readers will see nothing else, which is why the abstract gets its own lesson and the title page has its own LaTeX mechanics.

The body

PartIts one job
IntroductionExplain why the problem matters and what you contribute.
Related workPosition your work among everything that came before.
MethodDescribe what you did precisely enough to reproduce.
Experiments / resultsShow evidence that the method works.
DiscussionInterpret the evidence honestly, including where it is weak.
ConclusionRestate the takeaway and point at what comes next.

The body is one argument told in stages: here is a problem, here is our idea, here is proof it works, here is what it means. If a section is not advancing that argument, it is padding. See introduction and related work and the engine room sections for more on each.

The back matter

PartIts one job
AcknowledgmentsThank funders, helpers, and reviewers of drafts.
ReferencesList every source you cited, formatted per venue rules.
AppendixHold proofs, extra tables, and details that would break the flow.
Supplementary materialCarry code, data, and videos that do not fit in a PDF.

References are not decoration, they are the evidence trail your claims stand on. See footnotes, references, and appendices for who reads what, and citations for the LaTeX mechanics.

The skeleton in LaTeX

Most of this maps directly onto commands you already know:

\title{A Catchy but Honest Title}
\author{First Author \and Second Author}
\maketitle
\begin{abstract}
One paragraph that sells everything below.
\end{abstract}
\section{Introduction}

Sectioning commands handle the numbering and the table of contents for you, as covered in sections and structure.

Where to go next

If you are brand new to papers as a genre, start with what a research paper actually is. If you are about to write one, the rest of this track walks through each part in order, from abstracts down to how much math you actually need. Read the part you are stuck on, write it, repeat.

Back to Anatomy of a paper