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The Annotated Turing

non-fiction work by Charles Petzold

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General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionMar 28, 2026
Entity authorityQ7713868
Source-derived summary

The Annotated Turing: A Guided Tour Through Alan Turing's Historic Paper on Computability and the Turing Machine is a book by Charles Petzold, published in 2008 by John Wiley & Sons, Inc.

Petzold annotates Alan Turing's paper "On Computable Numbers, with an Application to the Entscheidungsproblem". The book takes readers sentence by sentence through Turing's paper, providing explanations, further examples, corrections, and biographical information.

Table of contents

Part I. Foundations

Chapter 1: This Tomb Holds Diophantus

Chapter 2: The Irrational and the Transcendental

Chapter 3: Centuries of Progress

Part II. Computable Numbers

Chapter 4: The Education of Alan Turing

Chapter 5: Machines at Work

Chapter 6: Addition and Multiplication

Chapter 7: Also Known as Subroutines

Chapter 8: Everything is a Number

Chapter 9: The Universal Machine

Chapter 10: Computers and Computability

Chapter 11: Of Machines and Men

Part III. Das Entscheidungsproblem

Chapter 12: Logic and Computability

Chapter 13: Computable Functions

Chapter 14: The Major Proof

Chapter 15: The Lambda Calculus

Chapter 16: Conceiving the Continuum

Part IV. And Beyond

Chapter 17: Is Everything a Turing Machine?

Editorial summary

“The Annotated Turing” enters the record as non-fiction work by Charles Petzold. Crown Archives preserves that source wording while asking what Annotated, Turing and non-fiction can confirm, complicate or overturn.

Editorial reviewA dependable orientation record for establishing vocabulary, names and a first evidence trail. The current lead gives the account dated anchors—2008—that can be checked directly. The linked authority record independently contributes the date 2008. Its strongest next move is a source search built around Annotated, Turing and non-fiction.
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“The Annotated Turing” is worth following because a concise public description often conceals a longer documentary argument. Here, Annotated, Turing and non-fiction provides the most credible route into that argument.

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Named sources, stable identifiers and responsible institutions provide the strongest route from overview to verifiable evidence. The source revision retrieved here is dated Mar 28, 2026. The linked authority identifier is Q7713868. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 2008.

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This entry incorporates text from The Annotated Turing” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.