# ☆ L3 Benchmark — T1_simple_metal
**ID:** `L3-128-001-001-T1` · **Status:** ⊙ Testnet (genesis catalog)
**Parents:** ⬆ Spec [`L2-128-001`](/artifact/l2/L2-128-001) · ⬆ Principle [`L1-128`](/artifact/l1/L1-128)
> **🏷 Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
> **🎯 Threshold (ε):** `0.2`
> **📊 Baselines:** 2 reference solvers benchmarked
> **⛓ On-chain block:** 41554220
---
## 🏷 1. Benchmark Profile
**Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
## 2. Operating Point (Ω-tier)
| Parameter | Unit | Value |
|---|---|---|
| T k | — | 50 |
| Eta | — | 0.5 |
| R t nm | nm | 50 |
| N events | — | 1e+07 |
| K species | — | 2 |
| Local magnification error | — | 0 |
## 3. Success Threshold (ε)
`ε = 0.2`
## 4. Baseline Solvers
| Name | Metric | Score | Q | SSIM | SAM° |
|---|---|---|---|---|---|
| IVAS | — | — | 0.7 | — | — |
| APT-Net | — | — | 0.88 | — | — |
## 5. Registration Metadata
| Property | Value |
|---|---|
| D ibench | 0.14 |
| Rho | 1 |
| Principle id | L1-128 |
| Spec id | L2-128-001 |
**Benchmark hash:** `1603c593774a6ce9d697ddb741ad079f8f1e570e793c2474021e468c9a3b4495`
## 6. On-chain Registration
- **Chain hash:** `0x1e882c79d59296a6bb61653c3b50c604631cb66ab876c37782b8959e65ca60a1`
- **Chain tx hash:** `0x525afe508a1e9eda210cafc04a4c4b718453de55bd161d0413266fad9845052e`
- **Chain block:** `41554220`
---
## File Mapping
This bundle consists of: `L3-128-001-001-T1.md`, `L3-128-001-001-T1.json`.
| File | Role | How to regenerate |
|------|------|-------------------|
| `L3-128-001-001-T1.md` | Source of truth — edit this | Human or LLM |
| `L3-128-001-001-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 `L3-128-001-001-T1`._
_Edit it, regenerate the JSON, and submit at [/submit](/submit) to claim the artifact._