---
title: "T_294, full record | Crucible Year"
url: https://peteryuill.art/archive/works/T_294
description: "Crucible Year: a continuous year of sumi ink painting on paper by Peter Yuill, begun 29 December 2025."
source: generated from the Crucible Year master database
---

Archive · full record

# T_294

[The work as shown](https://peteryuill.art/works/T_294). Every value below comes from vae.db, the master database of the Crucible Year.

## Recorded

- **Date:** 2026.05.07, day 130
- **Size:** 97 × 180 cm
- **Paper:** S12, Red Star Mo She Special Effect Xieyi, half-raw
- **Inks:** MB4, MB5, MB6
- **Phase:** P2 The Switch

- **Shown on the site:** yes (V23 rating of 5.0 or higher)

- **Early storage triage:** SA: save, archive (Peter's early system, since retired)

## Measured · V23 (v23.8)

- **V23 rating:** 5.8
- **Form:** 2
- **Tonal depth:** 2
- **Layering:** 2
- **Composition:** 2
- **Material and surface:** 2
- **Ink cover:** 77%
- **Dark share:** 47%
- **Tonal steps:** 3

- **Flaws named by the reads:** other 10

The V23 rating runs from 1 to 9, with 5 the middle of this body of work. It is the engine's reading, and the reference the archive is measured against.

## Older engine

- **V7:** 9

From an earlier engine (V7). Its scale differs from V23's, so it is only ever compared with other readings by the same engine.

## How the number was made

Read by the Visual Analysis Engine, version 23.8, on 2026.10.06: 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_294]

![T_294, tone-stretched]

![T_294, classed by brightness]

77% of the sheet carries ink

TONAL STEPS

## 3 families of tone.

Every inked pixel's brightness in 64 bins, smoothed; each circled peak holds at least 4% of the ink. Life inside the black: 0.047 (under 0.045 reads as flat).

FIVE READS

## Five reads, one answer.

Each quality placed on its ladder by each read, and the mean the engine keeps.

READ 1 READ 2 READ 3 READ 4 READ 5 MEAN

Form 2 BUILT 2 BUILT 2 BUILT 2 BUILT 2 BUILT 2.0

Tonal depth 2 MODELLED 2 MODELLED 2 MODELLED 2 MODELLED 2 MODELLED 2.0

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

“A single sweeping arc with a dark fan over a grey band. The structure is legible, but the dark mass is near-flat and slab-like, with fewer passes than R3. An ordinary sheet overall.”

Form · BUILT

Arc forms hold and follow the curve; the central dark fan is bulky and filled in, with a squared-off left end rather than a stroke-led edge.

WEAKEST dark fan reads as a filled slab

STRONGEST outer grey arc following brush sweep

Tonal depth · MODELLED

Interior modulation 0.047 is just above flat; the dark fan shows only slight variation and creases. Grey outer arc and lower-right dry-brush give banding.

WEAKEST dark fan interior nearly uniform

STRONGEST outer grey band with streaked brush grain

Layering · LEGIBLE

Three passes are readable: pale inner arc, grey outer band, dark fan. Overlaps stay legible but don't build a sequence the way R3 does.

WEAKEST dark fan covers rather than layers

STRONGEST grey outer arc under dark fan edge

Composition · WORKING

The big arc carries the eye from left to bottom right, and the empty paper inside the arc is shaped. The left splatter zone and top-left corner are weak.

WEAKEST left splatter end feels busy and cut

STRONGEST sweeping arc enclosing shaped paper at bottom

Material and surface · SOUND

The ink is controlled, with dry-brush at lower right. Paper creases cross the dark fan and there is a small blot in the centre void; neither seriously disrupts the main mass.

WEAKEST crease network across dark mass

STRONGEST dry-brush breakup at lower right

FLAWS

## 2 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 2 distinct places, 10 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.

GEOMETRY

## Measured from the 16-bit master.

The previous engine (V22) measured this sheet's master file: 1 principal ink mass traced (cyan), 7 enclosed voids at true size in their grid cells (amber), the main gesture from start to end (red). Of 15 edge segments, 33% crisp, 40% soft or bloomed, 27% broken.

RULE 1 Two tonal steps or fewer

Tonal depth held at rung 1. 3 steps: not applied

RULE 2 A major flaw

Material held at rung 1. Mild waves in the unmounted paper are never a flaw. none named

RULE 3 Any quality below 0.5

The rating cannot exceed 4. lowest 2.0

RULE 4 At least two valid reads

A read that breaks the reply format is discarded. 5 of 5 valid

THE ARITHMETIC

## V23 rating 5.8.

Engine v23.8, 5 reads. Fixed arithmetic, the same for every painting; the constants were set on 24 randomly chosen paintings so the median sheet scores 5. The scale is relative to this archive, not to painting in general, and a difference of less than half a point between two paintings is noise.

MEAN RUNG 2.00 (2.0 + 2.0 + 2.0 + 2.0 + 2.0) ÷ 5
→

RAW 5.00 1 + 2 × 2.00
→

RATING 5.8 5 + 2.086 × (5.00 − 4.60)

## Where next

[Every record the full archive](https://peteryuill.art/archive)[2026.05.07 every painting from this date](https://peteryuill.art/days/2026-05-07)
