# ☆ L3 Benchmark — T1_nominal
**ID:** `L3-415-001-001-T1` · **Status:** ⊙ Testnet (genesis catalog)
**Parents:** ⬆ Spec [`L2-415-001`](/artifact/l2/L2-415-001) · ⬆ Principle [`L1-415`](/artifact/l1/L1-415)
> **🏷 Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
> **🎯 Threshold (ε):** `10.0`
> **📊 Baselines:** 2 reference solvers benchmarked
> **⛓ On-chain block:** 41555244
---
## 🏷 1. Benchmark Profile
**Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
Standard Environmental Science conditions, clean data, calibrated model.
## 2. Operating Point (Ω-tier)
| Parameter | Unit | Value |
|---|---|---|
| V m d | — | 1 |
| N time steps | — | 100 |
| Domain length m | m | 100 |
| N monitoring wells | — | 5 |
| Heterogeneity scale | — | 0 |
| Velocity field uncertainty | — | 0 |
| Dispersion coefficient uncertainty | — | 0 |
## 3. Success Threshold (ε)
`ε = 10.0`
## 4. Baseline Solvers
| Name | Metric | Score | Q | SSIM | SAM° |
|---|---|---|---|---|---|
| Tikhonov_reg | source_concentration_RMSE_mg_L | 12.0 | 0.96 | — | — |
| TSVD_truncated | source_concentration_RMSE_mg_L | 9.0 | 0.72 | — | — |
## 5. Registration Metadata
| Property | Value |
|---|---|
| D ibench | 0.15 |
| Rho | 1 |
| Principle id | L1-415 |
| Spec id | L2-415-001 |
**Benchmark hash:** `50efe95c5a4369996e2538de48f0e0f74bc05410f50d9b4fdfae9fecc33d37ca`
## 6. On-chain Registration
- **Chain hash:** `0xec58f054695fe13991835a4816df7b85710b900173a466dae3912672b98a04f1`
- **Chain tx hash:** `0x5e0637daa5b50ea33195b4b74c984eb0fa16b72cf9d6f6bb6552eb8eec6c1f22`
- **Chain block:** `41555244`
---
## File Mapping
This bundle consists of: `L3-415-001-001-T1.md`, `L3-415-001-001-T1.json`.
| File | Role | How to regenerate |
|------|------|-------------------|
| `L3-415-001-001-T1.md` | Source of truth — edit this | Human or LLM |
| `L3-415-001-001-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 `L3-415-001-001-T1`._
_Edit it, regenerate the JSON, and submit at [/submit](/submit) to claim the artifact._