---
title: "T_386, sumi ink on paper | Crucible Year"
url: https://peteryuill.art/works/T_386
description: "T_386 by Peter Yuill: Sumi ink on Half-Cooked Red Star Mo She 6-Foot Bark Xuan Paper, self-sized, 97 × 180 cm, 2026.10.16. Crucible Year."
source: generated from the Crucible Year master database
---

![T_386, sumi ink on half-cooked red star mo she 6-foot bark xuan paper, self-sized]

![T_386, tone-stretched: what the model was shown]

![T_386: every pixel as the measuring code classes it]

97 × 180 cm · the whole sheet, uncropped

# T_386

Record

- **Date:** 2026.10.16

- **Dimensions:** 97 × 180 cm

- **Paper:** [Half-Cooked Red Star Mo She 6-Foot Bark Xuan Paper, self-sized from October 2026](https://peteryuill.art/papers/S14)

- **Ink:** [Yi De Ge Yun Tou Yan](https://peteryuill.art/inks/MB6), [Boku-Undo Gentoku Super Concentrated](https://peteryuill.art/inks/MB8), [Yi De Ge Pine Soot Ink](https://peteryuill.art/inks/MB9), [Shisan Yue Calligraphy and Painting Ink](https://peteryuill.art/inks/MB10)

[Enquire about T_386](https://peteryuill.art/enquiries?work=T_386) Availability, price or a studio visit. Peter replies himself; asking commits you to nothing.

Detail at full resolution, cut by code where the brushwork is finest · select to enlarge
[Details](https://peteryuill.art/works/T_386#details)[How it was read](https://peteryuill.art/works/T_386#read)[Date](https://peteryuill.art/works/T_386#date)[Materials](https://peteryuill.art/works/T_386#materials)[Related](https://peteryuill.art/works/T_386#related)

Measured

## How it was read

Read by the Visual Analysis Engine, version 23.8, on 2026.10.16: measured by code, then read 5 times by Claude Opus 5.5 against three reference paintings (R1 to R3), each read independent of the others. [How the engine works](https://peteryuill.art/method).

WHAT THE CODE SEES

## Three views of one sheet.

Left, the photograph. Centre, the tone stretch the model is shown beside it: the darkest 45% of tones spread over the whole range, so flat black, banding and stains show. Right, every pixel as the measuring code classes it: cyan black ink, deep teal translucent grey, stone the palest ink, near black bare paper.

![T_386]

![T_386, tone-stretched]

![T_386, classed by brightness]

80% of the sheet carries ink

TONAL STEPS

## 2 families of tone.

Every inked pixel's brightness in 64 bins, smoothed; each circled peak holds at least 4% of the ink. Two or fewer: Tonal depth is held at the bottom rung whatever the model reads. A dense sheet of many translucent passes can count low here, so Layering is left to the reads. Life inside the black: 0.044 (under 0.045 reads as flat).

FIVE READS

## Five reads, agreeing on 4 of 5 qualities.

Each quality placed on its ladder by each read, and the mean the engine keeps. Where reads differ, they differ by one rung; close calls resolve down.

READ 1 READ 2 READ 3 READ 4 READ 5 MEAN

Form 2 BUILT 3 FLUENT 2 BUILT 2 BUILT 2 BUILT 2.2

Tonal depth 1 THIN 1 THIN 1 THIN 1 THIN 1 THIN 1.0

Layering 2 LEGIBLE 2 LEGIBLE 2 LEGIBLE 2 LEGIBLE 2 LEGIBLE 2.0

Composition 2 WORKING 2 WORKING 2 WORKING 2 WORKING 2 WORKING 2.0

Material and surface 2 SOUND 2 SOUND 2 SOUND 2 SOUND 2 SOUND 2.0

### READ 1, IN ITS OWN WORDS

“This is a radial fan like R3, but much heavier and flatter: 80% coverage, mostly one black family, and flat dark interiors. The arcs are coherent and the white eye anchors the sheet, but tonal life and layering are limited.”

Form · BUILT

Arc bands follow brush travel around the white circle, but the central right and lower dark fans read as filled slabs rather than made strokes.

WEAKEST Bulky filled dark mass right of centre

STRONGEST Radial arc bands with dry-brush tails, upper right

Tonal depth · THIN

Dark share 0.78, two tonal steps, interior modulation 0.044 is flat; greys appear only at the fan tips, and the main masses are uniform black inside.

WEAKEST Uniform black interior of right-centre fan

STRONGEST Grey stepped fan tips at upper edges

Layering · LEGIBLE

Successive passes are legible at the fan edges, top right and left, but across the lower and central interiors the passes merge into one dark field.

WEAKEST Overlaps fused to black in lower centre

STRONGEST Stacked translucent fan tips, upper right edge

Composition · WORKING

Radial movement around the white eye and the diagonal empty top-left give direction, but 80% coverage leaves the bottom and right crowded and heavy.

WEAKEST Crowded, heavy bottom band

STRONGEST Off-centre white circle with radiating fan

Material and surface · SOUND

Ink is controlled and the dry-brush is used on the right; crumple creases show in the dark interiors, and small spatter dots sit in the top-left paper.

WEAKEST Paper creases visible through dark masses

STRONGEST Dry-brush streaking in right arcs

FLAWS

## 5 distinct places, 0 major.

Each read must name every flaw and where it is, in a ninth of the sheet. Here the reads named flaws in 5 distinct places, 11 mentions in all across 5 reads; the number in each ninth is how many times a flaw was named there. Reads agreeing on a place strengthen the evidence for one flaw; they do not multiply it.

The rating these readings produce, the rules applied and the arithmetic, with Peter's own rating where he gave one, are in [the Archive record](https://peteryuill.art/archive/works/T_386).

## Date

2026.10.16, day 292 of the Crucible Year, one of 12 paintings from that date (9 shown). 0 works were registered in the fourteen days before. Paintings are dated by the day their batch was registered and photographed; each was finished that day or within the few days before. Phase: [P4 S14](https://peteryuill.art/phases/P4) (working title).

The first paintings registered in 21 days.

THE YEAR

## T_386 among all 402

Every painting of the year by date; this one is outlined.

[Every painting from 2026.10.16](https://peteryuill.art/days/2026-10-16) · [This date in the year](https://peteryuill.art/year?follow=2026-10-16)

## Materials

- **Paper:** [Half-Cooked Red Star Mo She 6-Foot Bark Xuan Paper, self-sized from October 2026](https://peteryuill.art/papers/S14), China Xuan Paper Co., Ltd., made 2026.04.08

- **Ink MB6:** [Yi De Ge Yun Tou Yan](https://peteryuill.art/inks/MB6), Yi De Ge (Beijing)
- **Ink MB8:** [Boku-Undo Gentoku Super Concentrated](https://peteryuill.art/inks/MB8), Boku-Undo
- **Ink MB9:** [Yi De Ge Pine Soot Ink](https://peteryuill.art/inks/MB9), Yi De Ge (Beijing)
- **Ink MB10:** [Shisan Yue Calligraphy and Painting Ink](https://peteryuill.art/inks/MB10), Shisan Yue (Thirteenth Month)

The sheet of paper was made 191 days before this painting.

When each paper was in use

[S1](https://peteryuill.art/papers/S1)[S2](https://peteryuill.art/papers/S2)[S3](https://peteryuill.art/papers/S3)[S4](https://peteryuill.art/papers/S4)[S5](https://peteryuill.art/papers/S5)[S6](https://peteryuill.art/papers/S6)[S7](https://peteryuill.art/papers/S7)[S8](https://peteryuill.art/papers/S8)[S9](https://peteryuill.art/papers/S9)[S10](https://peteryuill.art/papers/S10)[S11](https://peteryuill.art/papers/S11)[S12](https://peteryuill.art/papers/S12)[S13](https://peteryuill.art/papers/S13)[S14](https://peteryuill.art/papers/S14)

Jan Feb Mar Apr May Jun Jul Aug Sep Oct

## Related

From the same date · 8

[Pattern V23 material and surface rung rose from 2026-05-24 on (rank-biserial +0.78, n 259)](https://peteryuill.art/oracle)[Pattern The floor of V23 Form rung raised in the later half of the practice (+2.30 SD, n 259)](https://peteryuill.art/oracle)[Pattern 45% of the variation in V23 Composition rung lies between batches (29 batches, n 259); with the month held constant 26%](https://peteryuill.art/oracle)

[Previous T_384](https://peteryuill.art/works/T_384)
[Back to all works](https://peteryuill.art/works)
[Next T_387](https://peteryuill.art/works/T_387)

## Where next

[T_387 same date, with 7 others](https://peteryuill.art/works/T_387)[2026.10.16 12 paintings on this date](https://peteryuill.art/days/2026-10-16)[Paper S14 every work on it](https://peteryuill.art/papers/S14)
