# ☆ L3 Benchmark — T1_nominal
**ID:** `L3-506-001-001-T1` · **Status:** ⊙ Testnet (genesis catalog)
**Parents:** ⬆ Spec [`L2-506-001`](/artifact/l2/L2-506-001) · ⬆ Principle [`L1-506`](/artifact/l1/L1-506)
> **🏷 Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
> **🎯 Threshold (ε):** `[NEEDS_HAND_AUTHORING: nominal-tier threshold value]`
> **📊 Baselines:** 1 reference solvers benchmarked
> **⛓ On-chain block:** 41552983
---
## 🏷 1. Benchmark Profile
**Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
[NEEDS_HAND_AUTHORING: nominal-tier dataset description]
## 2. Operating Point (Ω-tier)
| Parameter | Unit | Value |
|---|---|---|
| H | px | 64 |
| W | px | 64 |
| Z | — | 16 |
| P dnp | — | 0.3 |
| Snr db | dB | 18 |
| N frames | — | 20 |
| B0 field t | — | 3 |
| N metabolites | — | 3 |
| Voxel size mm | mm | 5 |
| T1 uncertainty | — | 0 |
| B1 inhomogeneity | — | 0 |
| Frame duration s | s | 3 |
| Dnp polarization loss | — | 0 |
| Partial volume effect | — | 0 |
| Susceptibility artifact | — | 0 |
| Injection bolus uncertainty | — | 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] | PSNR_dB | None | None | — | — |
## 5. Registration Metadata
| Property | Value |
|---|---|
| D ibench | 0.15 |
| Rho | 1 |
| Principle id | L1-506 |
| Spec id | L2-506-001 |
**Benchmark hash:** `b526182fd8139f05e00f5a75b15515e6feaf2961c8476d98250da7ae865ab969`
## 6. On-chain Registration
- **Chain hash:** `0x345a4b9ff2a828eab18813f303af483c23c1204c996cf8c2550de7c483660fb4`
- **Chain tx hash:** `0xcb19b4d075deef5c9c81b2ef9fd511fafc5f0dbecd81b6d9b61f0b799b60a73f`
- **Chain block:** `41552983`
---
## File Mapping
This bundle consists of: `L3-506-001-001-T1.md`, `L3-506-001-001-T1.json`.
| File | Role | How to regenerate |
|------|------|-------------------|
| `L3-506-001-001-T1.md` | Source of truth — edit this | Human or LLM |
| `L3-506-001-001-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 `L3-506-001-001-T1`._
_Edit it, regenerate the JSON, and submit at [/submit](/submit) to claim the artifact._