# ☆  L3 Benchmark — T1_nominal

**ID:** `L3-489-001-001-T1` · **Status:** ⊙ Testnet (genesis catalog)
**Parents:** ⬆ Spec [`L2-489-001`](/artifact/l2/L2-489-001) · ⬆ Principle [`L1-489`](/artifact/l1/L1-489)

> **🏷 Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
> **🎯 Threshold (ε):** `0.04`
> **📊 Baselines:** 3 reference solvers benchmarked
> **⛓ On-chain block:** 41554145

---

## 🏷 1. Benchmark Profile

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

Hydrodynamic Semiconductor Transport at rho=1.

## 2. Operating Point (Ω-tier)

| Parameter | Unit | Value |
|---|---|---|
| T k | — | 300 |
| Vds | — | 1 |
| Mesh n | N | 128 |
| N d cm3 | — | 1000000000000000000 |
| L channel nm | nm | 50 |

## 3. Success Threshold (ε)

`ε = 0.04`

## 4. Baseline Solvers

| Name | Metric | Score | Q | SSIM | SAM° |
|---|---|---|---|---|---|
| Sentaurus-HD | — | 0.055 | 0.8 | — | — |
| Silvaco-HD | — | 0.062 | 0.78 | — | — |
| HD-NeuralClosure | — | 0.042 | 0.92 | — | — |

## 5. Registration Metadata

| Property | Value |
|---|---|
| D ibench | 0.15 |
| Rho | 1 |
| Principle id | L1-489 |
| Spec id | L2-489-001 |

**Benchmark hash:** `a7d4010b16fb81fc78041a370b442ec2aede64c5b38c8984c82880fe5afe6ba9`

## 6. On-chain Registration

- **Chain hash:** `0x0720f397055654b4c808547b89a7ceafb8cfbf25fdc0c440e6f8bd9eb840f938`
- **Chain tx hash:** `0x1202dc3295bf714545e16d0a6c1fa7d1fe45fd7578a396c76ee9308f849c8844`
- **Chain block:** `41554145`

---

## File Mapping

This bundle consists of: `L3-489-001-001-T1.md`, `L3-489-001-001-T1.json`.

| File | Role | How to regenerate |
|------|------|-------------------|
| `L3-489-001-001-T1.md` | Source of truth — edit this | Human or LLM |
| `L3-489-001-001-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 `L3-489-001-001-T1`._
_Edit it, regenerate the JSON, and submit at [/submit](/submit) to claim the artifact._