# C1362 — Write the technical row-grammar supplement

## Question

What is the exact support behind the compact source-change model?

## Inputs

```json
{}
```

## Sources

```json
[
  "C1162–C1189",
  "model/whole_genealogy_five_model.json"
]
```

## Opened utc

2026-09-28T06:35:19.231964+00:00

## Results

```json
{
  "artifact": {
    "path": "draft/technical_01_rows.md",
    "sha256": "e33a04c1be1d303595989f33254629e0d5cde7f72c8d8f47fad0d65a3f19061a",
    "bytes": 1807
  },
  "words": 256
}
```

## Finding

The companion exposes the actual nonzero supports and precise rank claim behind the main row explanation.

## Reassessment

Write the exact Rounded residual and fibre supplement.

## Checks

```json
{
  "nonempty": true,
  "source_rank": true
}
```

## Closed utc

2026-09-28T06:35:19.232551+00:00

## Record provenance

Exact record hash: `ce8abdf67a73fc7e86dc9fc99a38437d64d64951adeb1062cd4397e7859e5d47`

Source journal: `Research_Cycles/C1132_C1431_Recovered/journal.json`