Skip to main content
v2026.1714 entries · CC-BY 4.0
Dictionary termTrack CStablev2026.2

Computational reproducibility

The narrow technical sense of reproducibility: obtaining the same numerical outputs from the same data and code, on a comparable computational environment.

ByCASRAI Editorial Board
· Last updated 21 May 2026

Examples

Worked examples

  • Is an instance

    A Snakemake pipeline producing identical FASTQ-to-VCF outputs across runs on the same container image.

  • Is an instance

    An R Markdown notebook re-knitting to bit-identical figures after a `renv::restore()`.

Counter-examples

Looks similar, but isn't

  • Not an instance

    Replication of a wet-lab assay (not computational).

  • Not an instance

    A new field study (different scope of reproducibility).

Editorial commentary

Computational reproducibility is a necessary condition for higher-order reproducibility claims. It can fail for mundane reasons (missing data file, undocumented random seed, OS-dependent floating-point, removed library version) and is the principal target of containerisation, workflow languages, and computational-environment capture.

References

  • Stodden, Seiler, Ma, 'An empirical analysis of journal policy effectiveness for computational reproducibility' (PNAS, 2018).

Also known as

execution reproducibility · bitwise/numeric reproducibility

Machine-readable encodings

Use in your systems

JATS XML <role> element
xml
<role vocab="credit"
      vocab-identifier="https://casrai.org/dictionary/"
      vocab-term="Computational reproducibility"
      vocab-term-identifier="https://casrai.org/dictionary/term/computational-reproducibility" />
Schema.org DefinedTerm (JSON-LD)
json
{
  "@context": "https://schema.org",
  "@type": "DefinedTerm",
  "name": "Computational reproducibility",
  "identifier": "https://casrai.org/dictionary/term/computational-reproducibility",
  "description": "The narrow technical sense of reproducibility: obtaining the same numerical outputs from the same data and code, on a comparable computational environment.",
  "inDefinedTermSet": "https://casrai.org/dictionary/domain/reproducibility-and-computational-research/",
  "url": "https://casrai.org/dictionary/term/computational-reproducibility",
  "sameAs": [
    "execution reproducibility",
    "bitwise/numeric reproducibility"
  ],
  "license": "https://creativecommons.org/licenses/by/4.0/"
}

Adopted by research universities worldwide

University of Cambridge logoColumbia University logoUniversity of Edinburgh logoHarvard University logoMassachusetts Institute of Technology logoUniversity of Oxford logoPrinceton University logoStanford School of Medicine logoUniversity College London logoUniversity of Cambridge logoColumbia University logoUniversity of Edinburgh logoHarvard University logoMassachusetts Institute of Technology logoUniversity of Oxford logoPrinceton University logoStanford School of Medicine logoUniversity College London logo
  • University of Cambridge logo
  • Columbia University logo
  • University of Edinburgh logo
  • Harvard University logo
  • Massachusetts Institute of Technology logo
  • University of Oxford logo
  • Princeton University logo
  • Stanford School of Medicine logo
  • University College London logo

View CASRAI adoption →