object
Five-qubit perfect code
The binary non-CSS stabilizer block generated by four cyclic translates of an XZZX word. Its four syndrome bits distinguish no error from every possible single-qubit Pauli fault, so the entire single-fault syndrome space is packed without collision; the pentagon viewer shows algebraic incidence, not hardware locality.
Scoped completion
Completion belongs to an entity, not the whole page
eczoo-entity:stab_5_1_3#objectT2 — preserved
Researched operational entry
The formal core, operations, and typed relations meet the T2 Corpus boundary; full Reader-Contract pedagogy is not implied.
One orienting visual
Orienting view
Inspect constructor-derived qubits, stabilizers, and logical paths without leaving the entry. Visual instance: n5
At a glance
Executable-target parameters
form: object formal target: small-code formal target: textbook formal target: non-css
Reference instances
| Instance | n | k | d |
|---|---|---|---|
| n5 | n=5 verified | k=1 verified | d=3 verified |
Scientific scope
Source, page, and formal object are separate identities
Primary entity: eczoo-entity:stab_5_1_3#object. Formalization target: eczoo-entity:stab_5_1_3#object. Legacy vocabulary: exact code projection.
Source/entity binding: clean.