# ☆  L3 Benchmark — T1_nominal

**ID:** `L3-471-001-001-T1` · **Status:** ⊙ Testnet (genesis catalog)
**Parents:** ⬆ Spec [`L2-471-001`](/artifact/l2/L2-471-001) · ⬆ Principle [`L1-471`](/artifact/l1/L1-471)

> **🏷 Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
> **🎯 Threshold (ε):** `1.0`
> **📊 Baselines:** 2 reference solvers benchmarked
> **⛓ On-chain block:** 41555305

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## 🏷 1. Benchmark Profile

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

Standard Geodesy conditions, clean data, calibrated model.

## 2. Operating Point (Ω-tier)

| Parameter | Unit | Value |
|---|---|---|
| N arc days | — | 365 |
| N max degree | — | 200 |
| Orbit error cm | — | 0 |
| Noise e sqrt hz | Hz | 5 |
| Orbit altitude km | km | 255 |
| Calibration bias me | — | 0 |
| Non gravitational acceleration residual | — | 0 |

## 3. Success Threshold (ε)

`ε = 1.0`

## 4. Baseline Solvers

| Name | Metric | Score | Q | SSIM | SAM° |
|---|---|---|---|---|---|
| GOCE_time_wise | geoid_height_RMSE_mm | 1.2 | 0.96 | — | — |
| GOCE_space_wise | geoid_height_RMSE_mm | 1.0 | 0.8 | — | — |

## 5. Registration Metadata

| Property | Value |
|---|---|
| D ibench | 0.15 |
| Rho | 1 |
| Principle id | L1-471 |
| Spec id | L2-471-001 |

**Benchmark hash:** `d0add5a21d39843b10da29525e4bec18f0cf9eb189d1ad69937ced183d043065`

## 6. On-chain Registration

- **Chain hash:** `0xff4bdc5f3c97f19d4db36adcb0a0962e867e43307e21cf6cc665289d0cee4ae6`
- **Chain tx hash:** `0x566127a812668f7f4c33f53fe9de082490003c65d438eda7d84ade1cce0281ed`
- **Chain block:** `41555305`

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## File Mapping

This bundle consists of: `L3-471-001-001-T1.md`, `L3-471-001-001-T1.json`.

| File | Role | How to regenerate |
|------|------|-------------------|
| `L3-471-001-001-T1.md` | Source of truth — edit this | Human or LLM |
| `L3-471-001-001-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 `L3-471-001-001-T1`._
_Edit it, regenerate the JSON, and submit at [/submit](/submit) to claim the artifact._