AI can cite a source… and still distort it. The presence of a link or a reference does not guarantee that the synthesis respects the perimeter, the conditions, or the limits of the original source. That is precisely the challenge addressed by proof of fidelity.
Operational definition
Proof of fidelity: a demonstration that the response produced strictly respects the content, the perimeter, and the declared limits of the canonical source, without abusive extrapolation or external fusion.
Citation vs fidelity
- Citation: mentioning a source.
- Fidelity: an exact correspondence between the statement reproduced and the statement authorized by the source.
A citation can conceal:
- an unauthorized extrapolation,
- an abusive generalization,
- a fusion with other sources,
- the removal of conditions or limits.
Common forms of distortion
1) Omission of perimeter
The response removes the conditions that frame the source: date, region, product, or version.
2) Implicit requalification
The source describes; the response prescribes.
3) Semantic fusion
The response combines several sources under cover of a single citation.
4) Normative smoothing
Nuance disappears in favor of an averaged version that appears more “acceptable.”
Quick diagnosis
- Compare sentence by sentence: is the statement reproduced identical in meaning?
- Check the perimeter: does the response preserve the limits?
- Identify additions: does the response introduce an inference absent from the source?
- Test reproducibility: is fidelity stable across multiple prompts?
How to structure enforceable proof
1) Define an explicit canon
- Clear pivot pages.
- Structured declarations.
2) Frame response conditions
- Authorized.
- Conditional.
- Prohibited.
3) Version and date
- Make the chronology of changes visible.
4) Test the canon-output gap
- Compare the AI output with the canonical formulation.
What is strategically at stake
In an environment interpreted by AI systems, visibility is no longer enough. Fidelity becomes a condition of stable existence. A citation can reassure. Only proof of fidelity stabilizes.
Recommended links
FAQ
Is a citation sufficient as proof?
No. A citation points to a source, but it does not guarantee fidelity of interpretation.
Why is distortion difficult to detect?
Because the response remains plausible and coherent, even when it exceeds the authorized perimeter.
How can fidelity be measured?
By comparing the output with a canon that is structured, versioned, and explicitly bounded.
