How libraries classified physics preprints before arXiv and set the stage for distinguishing insiders from outsiders

TL;DR

This paper explores the historical methods used by libraries to classify physics preprints before arXiv, highlighting the importance of classification for managing scientific literature.

Contribution

It provides a historical analysis of preprint classification practices in physics, setting the stage for understanding how to distinguish insiders from outsiders.

Findings

Libraries used various classification systems for physics preprints before arXiv

Historical classification methods influenced current practices

Understanding past practices aids in distinguishing scientific insiders from outsiders

Abstract

In a world with ever-growing scientific literature, meaningful classifications are vital to keep on top of the latest results. In this Comment, historian and sociologist Phillip Roth traces the history of preprint classification in physics.