# ☆  L3 Benchmark — T1_nominal

**ID:** `L3-477-001-001-T1` · **Status:** ⊙ Testnet (genesis catalog)
**Parents:** ⬆ Spec [`L2-477-001`](/artifact/l2/L2-477-001) · ⬆ Principle [`L1-477`](/artifact/l1/L1-477)

> **🏷 Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
> **🎯 Threshold (ε):** `0.05`
> **📊 Baselines:** 3 reference solvers benchmarked
> **⛓ On-chain block:** 41555307

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## 🏷 1. Benchmark Profile

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

Oldroyd-B Viscoelastic Constitutive Model at rho=1.

## 2. Operating Point (Ω-tier)

| Parameter | Unit | Value |
|---|---|---|
| Re | — | 0.1 |
| Wi | — | 1 |
| Mesh n | N | 32 |
| Beta eta s over eta total | — | 0.5 |

## 3. Success Threshold (ε)

`ε = 0.05`

## 4. Baseline Solvers

| Name | Metric | Score | Q | SSIM | SAM° |
|---|---|---|---|---|---|
| RheoTool | — | 0.065 | 0.78 | — | — |
| FEniCS-DEVSS-G | — | 0.058 | 0.84 | — | — |
| PINN-Oldroyd | — | 0.042 | 0.92 | — | — |

## 5. Registration Metadata

| Property | Value |
|---|---|
| D ibench | 0.15 |
| Rho | 1 |
| Principle id | L1-477 |
| Spec id | L2-477-001 |

**Benchmark hash:** `c0e8b3c55b29ae4388b7c53b9d360f61ba33b8a8193c74a12d19936a29e12329`

## 6. On-chain Registration

- **Chain hash:** `0x863033cb59eca6cdc3e8767cbee838323baa2d236168875fced57dda9491d1e8`
- **Chain tx hash:** `0xb7090cc9861c6c064e46e833409298e33b7758d6fd07d08341207c68e5dc11b3`
- **Chain block:** `41555307`

---

## File Mapping

This bundle consists of: `L3-477-001-001-T1.md`, `L3-477-001-001-T1.json`.

| File | Role | How to regenerate |
|------|------|-------------------|
| `L3-477-001-001-T1.md` | Source of truth — edit this | Human or LLM |
| `L3-477-001-001-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 `L3-477-001-001-T1`._
_Edit it, regenerate the JSON, and submit at [/submit](/submit) to claim the artifact._