# ☆  L3 Benchmark — T1_nominal

**ID:** `L3-289-001-001-T1` · **Status:** ⊙ Testnet (genesis catalog)
**Parents:** ⬆ Spec [`L2-289-001`](/artifact/l2/L2-289-001) · ⬆ Principle [`L1-289`](/artifact/l1/L1-289)

> **🏷 Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
> **🎯 Threshold (ε):** `22.0`
> **📊 Baselines:** 3 reference solvers benchmarked
> **⛓ On-chain block:** 41554071

---

## 🏷 1. Benchmark Profile

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

## 2. Operating Point (Ω-tier)

| Parameter | Unit | Value |
|---|---|---|
| H | px | 1024 |
| W | px | 1024 |
| Snr db | dB | 25 |
| N times | — | 1000 |
| Source error | — | 0 |
| Bathymetry error | — | 0 |
| Runup friction error | — | 0 |

## 3. Success Threshold (ε)

`ε = 22.0`

## 4. Baseline Solvers

| Name | Metric | Score | Q | SSIM | SAM° |
|---|---|---|---|---|---|
| GeoClaw | PSNR_dB | 20.5 | 0.88 | — | — |
| TUNAMI-N2 | PSNR_dB | 21.0 | 0.88 | — | — |
| Tsunami-NN | PSNR_dB | 22.5 | 0.88 | — | — |

## 5. Registration Metadata

| Property | Value |
|---|---|
| D ibench | 0.14 |
| Rho | 1 |
| Principle id | L1-289 |
| Spec id | L2-289-001 |

**Benchmark hash:** `6764fc194588522757584643992d8dcf73deda8d8be5f213ae9e19af5713bdd2`

## 6. On-chain Registration

- **Chain hash:** `0xa08d6d2155d1a11893f136d38ac4f6d9af9a92ad5d642dac48fcf3e683483feb`
- **Chain tx hash:** `0xc2c6ce7cdc4f736eb72312f0aa0e37766c120682de58862902857919c2d8cd15`
- **Chain block:** `41554071`

---

## File Mapping

This bundle consists of: `L3-289-001-001-T1.md`, `L3-289-001-001-T1.json`.

| File | Role | How to regenerate |
|------|------|-------------------|
| `L3-289-001-001-T1.md` | Source of truth — edit this | Human or LLM |
| `L3-289-001-001-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 `L3-289-001-001-T1`._
_Edit it, regenerate the JSON, and submit at [/submit](/submit) to claim the artifact._