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Everything about Universal Product Code

Barcode system for tracking trade items

The Universal Product Code is a barcode symbology that is used worldwide for tracking trade items in stores. Wikipedia →

🧭 Start here: a 6-step reading path

  1. Read the overview: Universal Product CodeA 5-minute orientation
  2. Pick up a classic book: Revolution at the checkout counterThe most-reprinted book on the subject
  3. Read the landmark paper: Upstream, Downstream: Diffusion and Impacts of the Universal Product CodeCited 22 times
  4. Go sideways: George LaurerA closely related topic
  5. Go sideways: International Article NumberA closely related topic

📖 Definitions

Noun A barcode symbology used on retail products, encoding 12 digits using seven bits for each in its main variant, UPC-A, and differing slightly from EAN.

🏆 Landmark papers (most cited)

📚 Books worth reading

Ranked by number of editions on Open Library, a rough measure of how lasting a book is.

🔗 Related topics