# ☆ L3 Benchmark — T1_nominal
**ID:** `L3-474-001-001-T1` · **Status:** ⊙ Testnet (genesis catalog)
**Parents:** ⬆ Spec [`L2-474-001`](/artifact/l2/L2-474-001) · ⬆ Principle [`L1-474`](/artifact/l1/L1-474)
> **🏷 Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
> **🎯 Threshold (ε):** `0.02`
> **📊 Baselines:** 3 reference solvers benchmarked
> **⛓ On-chain block:** 41555306
---
## 🏷 1. Benchmark Profile
**Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
Dissipative Particle Dynamics (DPD) at rho=1.
## 2. Operating Point (Ω-tier)
| Parameter | Unit | Value |
|---|---|---|
| Dt | — | 0.04 |
| R c | — | 1 |
| Gamma | — | 4.5 |
| N beads | — | 10000 |
| N steps | — | 200000 |
| A ij ab | — | 25 |
| Rho bead | — | 3 |
## 3. Success Threshold (ε)
`ε = 0.02`
## 4. Baseline Solvers
| Name | Metric | Score | Q | SSIM | SAM° |
|---|---|---|---|---|---|
| LAMMPS-DPD | — | 0.022 | 0.82 | — | — |
| HOOMD-DPD | — | 0.02 | 0.85 | — | — |
| BayesOpt-DPD | — | 0.016 | 0.92 | — | — |
## 5. Registration Metadata
| Property | Value |
|---|---|
| D ibench | 0.15 |
| Rho | 1 |
| Principle id | L1-474 |
| Spec id | L2-474-001 |
**Benchmark hash:** `d12426d4a349ac4b9e60d04652bc77d009ea8d1249da216e3a0895e8bfa93a24`
## 6. On-chain Registration
- **Chain hash:** `0xb6613958a17da36b51e68f5652c7b03efe653eaef081bb46f538278dca9d8232`
- **Chain tx hash:** `0x268d65865bcbd47a07530b8e0141f19354192e35287e2b731580c156c5000086`
- **Chain block:** `41555306`
---
## File Mapping
This bundle consists of: `L3-474-001-001-T1.md`, `L3-474-001-001-T1.json`.
| File | Role | How to regenerate |
|------|------|-------------------|
| `L3-474-001-001-T1.md` | Source of truth — edit this | Human or LLM |
| `L3-474-001-001-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 `L3-474-001-001-T1`._
_Edit it, regenerate the JSON, and submit at [/submit](/submit) to claim the artifact._