# ☆ L3 Benchmark — T1_nominal
**ID:** `L3-516-001-001-T1` · **Status:** ⊙ Testnet (genesis catalog)
**Parents:** ⬆ Spec [`L2-516-001`](/artifact/l2/L2-516-001) · ⬆ Principle [`L1-516`](/artifact/l1/L1-516)
> **🏷 Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
> **🎯 Threshold (ε):** `[NEEDS_HAND_AUTHORING: nominal-tier threshold value]`
> **📊 Baselines:** 1 reference solvers benchmarked
> **⛓ On-chain block:** 41553379
---
## 🏷 1. Benchmark Profile
**Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
[NEEDS_HAND_AUTHORING: nominal-tier dataset description]
## 2. Operating Point (Ω-tier)
| Parameter | Unit | Value |
|---|---|---|
| Te ms | ms | 35 |
| Tr ms | ms | 2000 |
| Snr db | dB | 20 |
| H voxels | — | 16 |
| W voxels | — | 16 |
| Z voxels | — | 8 |
| B0 field t | — | 3 |
| Voxel size mm | mm | 8 |
| Spectral points | — | 1024 |
| B0 inhomogeneity | — | 0 |
| Partial volume csf | — | 0 |
| Voxel lipid contamination | — | 0 |
| Water suppression residual | — | 0 |
| Threshold calibration age effect | — | 0 |
## 3. Success Threshold (ε)
`ε = [NEEDS_HAND_AUTHORING: nominal-tier threshold value]`
## 4. Baseline Solvers
| Name | Metric | Score | Q | SSIM | SAM° |
|---|---|---|---|---|---|
| [NEEDS_HAND_AUTHORING] | categorical_accuracy | None | None | — | — |
## 5. Registration Metadata
| Property | Value |
|---|---|
| D ibench | 0.15 |
| Rho | 1 |
| Principle id | L1-516 |
| Spec id | L2-516-001 |
**Benchmark hash:** `8e422d68a8ac44b2f271601e80efb2bf442bff4e5362d85191a6b0e7f8b961c1`
## 6. On-chain Registration
- **Chain hash:** `0x1ce0a502a068244868dd9c9ef034362270ccfd613b586d22b1195d04da322540`
- **Chain tx hash:** `0xa11b970504a52cb62c73a2743c8cc32efe82c66adfe818da18017652f66c9d04`
- **Chain block:** `41553379`
---
## File Mapping
This bundle consists of: `L3-516-001-001-T1.md`, `L3-516-001-001-T1.json`.
| File | Role | How to regenerate |
|------|------|-------------------|
| `L3-516-001-001-T1.md` | Source of truth — edit this | Human or LLM |
| `L3-516-001-001-T1.json` | Structured metadata for the registry | LLM regenerates from the sections above |
**Prompt for your LLM after editing this Markdown:**
> Read the attached Markdown. Regenerate the sibling `.json` so every field matches.
> Preserve the schema documented in the rows above.
> Output each file in its own fenced code block tagged with the filename.
> Output only the JSON object.
_This Markdown was auto-synthesized from the catalog row for `L3-516-001-001-T1`._
_Edit it, regenerate the JSON, and submit at [/submit](/submit) to claim the artifact._