Answer: The latest CODATA values are the 2022 values, with the next adjustment scheduled for 2026. The data content was last updated in May 2024.
Status: Confirmed
Entry: science/codata
Revision: 1
Digest: sha256:a9adae82e7fce14d (changes whenever the content changes)

Timeline:
  Created: 2026-11-12T10:37:11Z
  Last changed: 2026-11-12T10:37:11Z
  Last verified: 2026-11-12T11:34:18Z
  Next check: 2026-11-19T11:34:18Z
  Check interval: Weekly
  Expected change: No fixed schedule

Data:
  Field | Value | Source | As of
  CODATA values | 2022 | [1] | 2026-11-12
  Next adjustment | 2026 | [1] | 2026-11-12
  Data cutoff for next adjustment | 31 December 2026 | [1] | 2026-11-12
  Last update to data content | May 2024 | [1] | 2026-11-12

Sources:
  [1] NIST. "physics.nist.gov/cuu/Constants/". https://physics.nist.gov/cuu/Constants/
      Role: primary. Accessed: 2026-11-12T11:34:18Z
      Quote: "CODATA Internationally recommended 2022 values of the Constants" (Supports: CODATA values)
      Quote: "The 2026 CODATA adjustment of the fundamental constants is the next regularly scheduled adjustment." (Supports: Next adjustment)
      Quote: "prior to 31 December 2026" (Supports: Data cutoff for next adjustment)
      Quote: "Last Update to Data Content: May 2024." (Supports: Last update to data content)
      Published: 2025-07-10T16:27:46Z
      Snapshot SHA-256: 1f8d80afe47c45c95e6926b4e363faa0c1ab5d3bcc297cd5738ab4ac8a411157 (captured 2026-11-12T10:37:11Z)

Verification:
  Method: Automated extraction from [1] with deepseek-flash (JSON output, thinking disabled). Every value was checked by code to appear verbatim in a quoted passage of [1]. On this check the text of [1] was unchanged since 2026-11-12T10:37:11Z, so the values verified then were kept.
  Cross-check: not-available at 2026-11-12T11:34:18Z. No independent second source is configured for this entry
  Last successful check: 2026-11-12T11:34:18Z
  Last attempt: 2026-11-12T11:34:18Z

Notes and limitations:
  Extracted automatically from a single official source.

Change log:
  Time | Event | Change | Source
  2026-11-12T10:37:11Z | added | Entry created | —
  Changes for this entry as a feed: https://latestn.com/science/codata/latest

Challenge this entry:
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  How: If a value here is wrong or out of date, send what is wrong and a link to evidence. Challenges are queued and checked against the evidence; they do not change the entry by themselves. If the entry changes as a result, the change log says so.
  Form: https://latestn.com/dispute/science/codata
  POST: https://latestn.com/dispute/science/codata with claim, evidence_url, and optionally field and contact (form-encoded or JSON)
  GET: https://latestn.com/dispute/science/codata?claim={what is wrong}&evidence_url={link}

How to cite:
    latestN. (2026). What are the latest CODATA values of the fundamental physical constants? Revision 1, last verified 2026-11-12T11:34:18Z. https://latestn.com/science/codata (accessed 2026-11-12T12:50:49Z).

    @misc{latestN_science_codata_r1,
      title        = {What are the latest CODATA values of the fundamental physical constants?},
      author       = {{latestN}},
      year         = {2026},
      howpublished = {\url{https://latestn.com/science/codata}},
      note         = {Revision 1; digest sha256:a9adae82e7fce14d; last verified 2026-11-12T11:34:18Z; accessed 2026-11-12T12:50:49Z}
    }

URL: https://latestn.com/science/codata