Grand GRH and the Spectral-Arithmetic Hierarchy
CB-GRAND-GRH
canonical benchmark
canonical benchmarks
τ response: Structurally constrained
External: externally open
Verification: pending external review
Current τ response to the Grand GRH and the Spectral-Arithmetic Hierarchy challenge.
Structural Challenge
This response is paired with its canonical Structural Challenge:
Grand GRH and the Spectral-Arithmetic Hierarchy
(CB-GRAND-GRH) in the
Mathematics Structural Challenge Ledger.
τ response
Specify the τ spectral-arithmetic hierarchy, distinguish what is internally addressed from what requires external bridges.
Custom axiom dependency
This response transitively depends on the following Lean custom axiom declarations — which is why its status is Structurally constrained rather than Internally addressed:
See the Custom Axiom Inventory for the per-axiom justification, finite-check envelope, and what specialist review would close on each. The headline-theorem dependency map there shows which τ-internal results are kernel-clean and which transitively pick up custom-axiom dependencies.
Evidence route
No canonical registry items currently mapped to this challenge. Mapping pending τ-native or further-investigation curation.
Notes
Verification
External-review boundary
External mathematical review of the τ formulation, comparison against orthodox proofs/disproofs, and assessment of the bridge between τ-internal results and standard mathematical statements.
Provenance
Status disclaimer
A Challenge Response reports the program's current internal stance against a canonical Structural Challenge. It does not imply external verification, scientific consensus, philosophical settlement, or final proof. Read it together with its evidence route, registry references, verification status, and external-review boundary.