# ☆ L3 Benchmark — T1_nominal
**ID:** `L3-376-001-001-T1` · **Status:** ⊙ Testnet (genesis catalog)
**Parents:** ⬆ Spec [`L2-376-001`](/artifact/l2/L2-376-001) · ⬆ Principle [`L1-376`](/artifact/l1/L1-376)
> **🏷 Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
> **🎯 Threshold (ε):** `1.3`
> **📊 Baselines:** 2 reference solvers benchmarked
> **⛓ On-chain block:** 41555184
---
## 🏷 1. Benchmark Profile
**Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
Standard Astrophysics conditions, clean data, calibrated model.
## 2. Operating Point (Ω-tier)
| Parameter | Unit | Value |
|---|---|---|
| D 0 cm2 s | s | 30000000000000000000000000000 |
| Z halo kpc | — | 4 |
| Solar phi gv | — | 0.5 |
| Delta diffusion | — | 0.35 |
| Gas density model error | — | 0 |
| Cross section uncertainty | — | 0 |
| Solar modulation uncertainty | — | 0 |
## 3. Success Threshold (ε)
`ε = 1.3`
## 4. Baseline Solvers
| Name | Metric | Score | Q | SSIM | SAM° |
|---|---|---|---|---|---|
| GALPROP_grid_scan | B_over_C_chi2 | 1.4 | 0.86 | — | — |
| DRAGON2_MCMC | B_over_C_chi2 | 1.2 | 0.74 | — | — |
## 5. Registration Metadata
| Property | Value |
|---|---|
| D ibench | 0.15 |
| Rho | 1 |
| Principle id | L1-376 |
| Spec id | L2-376-001 |
**Benchmark hash:** `8a4c7587081b9b7b1e73839424668de246a942fd33513f59f9bc305254e68a2d`
## 6. On-chain Registration
- **Chain hash:** `0x0e24b24a541baf6e42ad1b1b6dc11ec45bd939865a54f1d5bca28e7e44f22954`
- **Chain tx hash:** `0x8a40cfb5b0ebc72ec33216bf0ff31b78290e30ad5f3594dafbc27fad48225ac3`
- **Chain block:** `41555184`
---
## File Mapping
This bundle consists of: `L3-376-001-001-T1.md`, `L3-376-001-001-T1.json`.
| File | Role | How to regenerate |
|------|------|-------------------|
| `L3-376-001-001-T1.md` | Source of truth — edit this | Human or LLM |
| `L3-376-001-001-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 `L3-376-001-001-T1`._
_Edit it, regenerate the JSON, and submit at [/submit](/submit) to claim the artifact._