Definition availableExact definition Candidate definition
Centimetre to the fourth power
cm⁴cx:cm4 · Second moment of area
1 cm⁴ = (1 cm)^4.
- Quantity kind
- Second moment of area
- SI dimension
L^4- Allowed roles
- Scalar
- Unit system / convention
- SI decimal multiples
- Registry code
cm4
Scope and distinctions
Definition metadata. Quantity kind and model-field semantics determine compatibility; no new UUCE execution or CVP claim.
Available operations
No converter is linked for this definition yet. You can inspect the definition and its sources.
Verification scope
New UUCE conversion paths have not been CVP-verified or production-attested. An exact unit definition is not a verification claim.
Candidate is a registry lifecycle state. It is not a completed review or CVP verification.
Definition sources
- BIPM — The International System of Units (SI)
9th edition, version 4.01, June 2026
Tables 4–7: coherent derived units, unit algebra and decimal prefixes
Source checked:Definition metadata attributed to BIPM; brochure licensed CC BY 4.0.
Definition and registry versions
- Definition revision
- 1.0.0
- Registry snapshot
- 0.3.0-preview.3 · preview
- Definition lifecycle
- candidate
- Definition owner
- core.metrology
- Definition digest
93e4e11324c199bc3e89f63e5cfc882cfdc67025e7c05493054c182eb63b0dee- Definition dependency digest
5dc8f79df0bb2c134af9f2cde08145a3585cdb00d3d201f9e78a80777d2c7ff3
Digests identify definition content; they are not CVP evidence or production attestations.