Definition availableExact definition Candidate definition
Picosecond
pscx:ps · Time interval
1 ps = 0.000000000001 s.
- Quantity kind
- Time interval
- SI dimension
T- Allowed roles
- Scalar
- Unit system / convention
- SI decimal multiples
- Registry code
ps
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
49a500b70bc5e59c713a6962c5d0edd9ffa2242d69f3c42d4ce2ab3c2555d43e- Definition dependency digest
0663b510b60ed88b7fb264174733bdc119969cb825954a1f4947bce9c7ed69b0
Digests identify definition content; they are not CVP evidence or production attestations.