# ☆ L3 Benchmark — T1_nominal
**ID:** `L3-066-001-001-T1` · **Status:** ⊙ Testnet (genesis catalog)
**Parents:** ⬆ Spec [`L2-066-001`](/artifact/l2/L2-066-001) · ⬆ Principle [`L1-066`](/artifact/l1/L1-066)
> **🏷 Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
> **🎯 Threshold (ε):** `14.0`
> **📊 Baselines:** 3 reference solvers benchmarked
> **⛓ On-chain block:** 41553365
---
## 🏷 1. Benchmark Profile
**Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
## 2. Operating Point (Ω-tier)
| Parameter | Unit | Value |
|---|---|---|
| H | px | 128 |
| W | px | 128 |
| Drift | — | 0 |
| Snr db | dB | 25 |
| N patterns | — | 16 |
| N electrodes | — | 32 |
| Electrode contact | — | 0.3 |
| Noise amplification | — | 0 |
| Model geometry error | — | 0 |
## 3. Success Threshold (ε)
`ε = 14.0`
## 4. Baseline Solvers
| Name | Metric | Score | Q | SSIM | SAM° |
|---|---|---|---|---|---|
| GN-EIT | — | 12.0 | 0.88 | — | — |
| TV-EIT | — | 14.0 | 0.88 | — | — |
| EIT-Net | — | 16.5 | 0.88 | — | — |
## 5. Registration Metadata
| Property | Value |
|---|---|
| D ibench | 0.14 |
| Rho | 1 |
| Principle id | L1-066 |
| Spec id | L2-066-001 |
**Benchmark hash:** `4d52b33b936d07a793358b2f4e9905d7d4ea4df8db6668e9247715e31da1db7d`
## 6. On-chain Registration
- **Chain hash:** `0xfa08511bca2442d2eee6a5eca09b0f52a5223ae5edbec675c23cf1218d10e98e`
- **Chain tx hash:** `0xd75cf56c0417c735513aef5ac63a34b0ee0a89a712387bb432919452d90f0382`
- **Chain block:** `41553365`
---
## File Mapping
This bundle consists of: `L3-066-001-001-T1.md`, `L3-066-001-001-T1.json`.
| File | Role | How to regenerate |
|------|------|-------------------|
| `L3-066-001-001-T1.md` | Source of truth — edit this | Human or LLM |
| `L3-066-001-001-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 `L3-066-001-001-T1`._
_Edit it, regenerate the JSON, and submit at [/submit](/submit) to claim the artifact._