# ☆ L3 Benchmark — T1_simple_metal
**ID:** `L3-147-001-001-T1` · **Status:** ⊙ Testnet (genesis catalog)
**Parents:** ⬆ Spec [`L2-147-001`](/artifact/l2/L2-147-001) · ⬆ Principle [`L1-147`](/artifact/l1/L1-147)
> **🏷 Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
> **🎯 Threshold (ε):** `0.008`
> **📊 Baselines:** 3 reference solvers benchmarked
> **⛓ On-chain block:** 41554235
---
## 🏷 1. Benchmark Profile
**Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
## 2. Operating Point (Ω-tier)
| Parameter | Unit | Value |
|---|---|---|
| N e | — | 400 |
| K max | — | 10 |
| Snr db | dB | 30 |
| K shells | — | 2 |
| S 0 squared | — | 0.9 |
| E0 shift ev | — | 0 |
## 3. Success Threshold (ε)
`ε = 0.008`
## 4. Baseline Solvers
| Name | Metric | Score | Q | SSIM | SAM° |
|---|---|---|---|---|---|
| IFEFFIT | — | — | 0.75 | — | — |
| Bayes-EXAFS | — | — | 0.88 | — | — |
| EXAFS-CNN | — | — | 0.92 | — | — |
## 5. Registration Metadata
| Property | Value |
|---|---|
| D ibench | 0.14 |
| Rho | 1 |
| Principle id | L1-147 |
| Spec id | L2-147-001 |
**Benchmark hash:** `1b228ceeecc5eefe2ef71f396b371eac68d5f9f09ac3f0d8c5280f33d7456642`
## 6. On-chain Registration
- **Chain hash:** `0x33f0205c50a575a36e18892fc4a57c5bbaac97e73af0b9645941a69b6c14123a`
- **Chain tx hash:** `0xd530bda845c3787de235c8c66fcafae2c8b1fd2114699600f7a92d3c792fdd59`
- **Chain block:** `41554235`
---
## File Mapping
This bundle consists of: `L3-147-001-001-T1.md`, `L3-147-001-001-T1.json`.
| File | Role | How to regenerate |
|------|------|-------------------|
| `L3-147-001-001-T1.md` | Source of truth — edit this | Human or LLM |
| `L3-147-001-001-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 `L3-147-001-001-T1`._
_Edit it, regenerate the JSON, and submit at [/submit](/submit) to claim the artifact._