# ☆  L3 Benchmark — T1_nominal

**ID:** `L3-251-001-001-T1` · **Status:** ⊙ Testnet (genesis catalog)
**Parents:** ⬆ Spec [`L2-251-001`](/artifact/l2/L2-251-001) · ⬆ Principle [`L1-251`](/artifact/l1/L1-251)

> **🏷 Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
> **🎯 Threshold (ε):** `26.0`
> **📊 Baselines:** 3 reference solvers benchmarked
> **⛓ On-chain block:** 41554003

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## 🏷 1. Benchmark Profile

**Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`

## 2. Operating Point (Ω-tier)

| Parameter | Unit | Value |
|---|---|---|
| H | px | 128 |
| W | px | 128 |
| Z | — | 32 |
| Snr db | dB | 30 |
| N probes | — | 64 |
| Mu r error | — | 0 |
| Current error | — | 0 |
| Coil pos error | — | 0 |

## 3. Success Threshold (ε)

`ε = 26.0`

## 4. Baseline Solvers

| Name | Metric | Score | Q | SSIM | SAM° |
|---|---|---|---|---|---|
| Biot-Savart | PSNR_dB | 25.0 | 0.88 | — | — |
| FEM-magnetostatic | PSNR_dB | 25.5 | 0.88 | — | — |
| Mag-Net | PSNR_dB | 27.0 | 0.88 | — | — |

## 5. Registration Metadata

| Property | Value |
|---|---|
| D ibench | 0.14 |
| Rho | 1 |
| Principle id | L1-251 |
| Spec id | L2-251-001 |

**Benchmark hash:** `459d9aa3d421d79ad24a383d000a6b155f4335e3a27e441f09f6137cad602c2e`

## 6. On-chain Registration

- **Chain hash:** `0x869c82f01aa483b5abf3eeee1cdfb49e334f42c484672b5f0a3d390b2c94b704`
- **Chain tx hash:** `0x93ceb2ff70ca237fb356f709d5c7e7b3614a37634423d193e91cabb9f5a29dfa`
- **Chain block:** `41554003`

---

## File Mapping

This bundle consists of: `L3-251-001-001-T1.md`, `L3-251-001-001-T1.json`.

| File | Role | How to regenerate |
|------|------|-------------------|
| `L3-251-001-001-T1.md` | Source of truth — edit this | Human or LLM |
| `L3-251-001-001-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 `L3-251-001-001-T1`._
_Edit it, regenerate the JSON, and submit at [/submit](/submit) to claim the artifact._