Crucible Year Peter Yuill
Grey washes upper left, jagged black mass at the right edge, a pale arc across the top, dark drips scattered over an empty pale centre. T_222, tone-stretched: what the model was shownT_222: every pixel as the measuring code classes it
97 × 180 cm · the whole sheet, uncropped

T_222

The engine's reading

Grey washes at the upper left and a splintered black fan at the right edge ring an open pale centre scattered with drips.

Record
Date
2026.04.15
Dimensions
97 × 180 cm
Paper
Red Star Mo She Special Effect Xieyi Edition, raw
Ink
Yi De Ge Refined Ink Juice, Boku-Undo Genso, Yi De Ge Yun Tou Yan
Enquire about T_222Availability, price or a studio visit. Peter replies himself; asking commits you to nothing.

The pale empty middle is the floor where the rug lay, a shade lighter than the boards around it because the sun never got at it. Moving day. Everything else has gone in the van. The grey at the upper left is the dust that was living under the sofa, and the dry arc across the top is my broom, already tired. The dots across the open floor are what the furniture left: marks from the feet of the table, a drawing pin, the chip where a pan was dropped in the first week. I sweep round them. You cannot sweep a dent. At the right the dark is the door, swinging shut in a gust, and the empty room rings once like a bowl.

NeonWho Neon is
Detail at full resolution, cut by code where the brushwork is finest · select to enlarge
The engine's reading

The reading

Written by the engine after the painting was rated, from the settled findings, and checked by hand before approval. It explains the numbers; it may not change them.

Structure
grey cluster upper left, black fan right edge, dry arc joining across top
Movement
clockwise sweep over the top into the right corner; long grey horn curls back
Coverage
ink on about two thirds of the paper
Tone
six tonal steps, weighted to the middle greys
Layering
pale wash, mid grey, black; readable at right, hazy at upper left
Edges
crisp at right shard tips; soft, tide-lined in left washes; broken along top arc
Feibai
present in the concentric arc across the top and inside the right dark sweep
Open paper
broad pale bowl filling the centre and lower middle
Chance marks
drips across the centre; mottled bloom under the top-right grey arc; creases upper left
Frame
ink runs off top, left and right edges; bottom edge mostly open

A loose ring of ink circles a pale, empty middle. Grey washes gather at the upper left, a black fan breaks open at the right edge, and a dry arc across the top joins them, so the eye travels clockwise and drops into the right corner.

The right side holds the weight. Pale grey shards lie under black strokes and every pass stays legible, the dark tapering into points that run off the edge. Inside the black the hairs have parted into streaks of bare paper, and the raw bark paper, which grips a dry brush hard, keeps each streak clean. The arc above repeats that speed in grey scratches.

The left does not answer. On this fast, thirsty paper the big grey washes spread and dried cloudy, with tide lines and creases, and where they overlap the order of passes sinks into haze. A blunt dark blot near the left edge goes nowhere. Below, the lower centre is open paper sprinkled with drips that read as leftovers.

So the sheet is one convincing corner and a frame around it. The ring holds, but only half of it is drawn with conviction, and the empty middle waits for a reply the left side never sends.

Measured

How it was read

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.

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_222T_222, tone-stretchedT_222, classed by brightness
64%of the sheet carries ink
Black 19%Grey 52%Light 29% SHARE OF THE INK, NOT OF THE SHEET
TONAL STEPS

6 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: 0.067 (under 0.045 reads as flat).

0.300.75123456 BLACK INK TRANSLUCENT GREYS PALEST INK, 0.88 LUMINANCE OF EVERY INKED PIXEL, 64 BINS. PAPER (ABOVE 0.88) IS LEFT OUT.
FIVE READS

Five reads, one answer.

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

READ 1READ 2READ 3READ 4READ 5MEAN
Form2BUILT2BUILT2BUILT2BUILT2BUILT2.0
Tonal depth2MODELLED2MODELLED2MODELLED2MODELLED2MODELLED2.0
Layering2LEGIBLE2LEGIBLE2LEGIBLE2LEGIBLE2LEGIBLE2.0
Composition2WORKING2WORKING2WORKING2WORKING2WORKING2.0
Material and surface1FLAWED1FLAWED1FLAWED1FLAWED1FLAWED1.0

READ 1, IN ITS OWN WORDS

“The strong part is the dark fan of shards on the right, framed by an arc and grey washes. The upper-left wash is cloudy and blotched, the lower centre is empty, and stray drips land on it. An ordinary sheet, close to R2.”

Form · BUILT

Right dark mass has strong tapering shards following the stroke; left cluster's grey washes and the small dark blob at left are lumpy, so some bulk remains.

WEAKEST Upper-left grey wash: diffuse, cloudy lobe edges

STRONGEST Right-edge dark fan of tapering shards

Tonal depth · MODELLED

Six tonal steps; dark modulation 0.067. Right mass has streaks and graded greys; upper-left grey wash reads cloudy and uniform.

WEAKEST Pale grey left wash flat and cloudy inside

STRONGEST Right dark mass with streaked, graded interior

Layering · LEGIBLE

Pale arc wash, mid-grey shards and black strokes read as separate passes on the right; on the left the overlaps soften toward haze.

WEAKEST Left cluster overlaps blur into grey haze

STRONGEST Right mass: dark strokes over legible grey shards

Composition · WORKING

Two masses at the edges bracket a curving empty centre with circular dry-brush arc at top; lower-middle is dead paper with scattered drops.

WEAKEST Lower centre empty except scattered drips

STRONGEST Arc sweeping from left down to right mass

Material and surface · FLAWED

Upper-left grey wash is cloudy with mottled blotches and crease lines; speckled bloom spots in grey arc upper right; random drips across centre.

WEAKEST Cloudy blotched grey wash in upper left

STRONGEST Dry-brush arc texture at top centre

FLAWS

5 distinct places, 1 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, 18 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. A major flaw holds Material and surface at rung 1.

7 × WATER STAIN, OTHER · MAJOR“cloudy mottled grey wash in upper-left mass”3 × WATER STAIN“pale grey cloudy wash fading across upper cen…”3 × BLOOM“speckled spots along lower edge of grey arc”1 × OTHER“dark blunt blot near left edge”4 × OTHER“scattered stray drips across centre paper”WATER STAINBLOOMOTHERMAJOR
GEOMETRY

Measured from the 16-bit master.

The previous engine (V22) measured this sheet's master file: 2 principal ink masses traced (cyan), 7 enclosed voids at true size in their grid cells (amber), the main gesture from start to end (red). Of 14 edge segments, 14% crisp, 71% soft or bloomed, 14% broken.

A1B1C1D1E1F1A2B2C2D2E2F2A3B3C3D3E3F3H1H2H3H4H5H6H7

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.

Date

2026.04.15, day 108 of the Crucible Year, one of 11 paintings from that date (8 shown). 58 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: P2 The Switch (working title).

Made after one of the busiest fortnights of the previous two months: 58 works in the fourteen days before.
THE YEAR

T_222 among all 402

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

Every painting from 2026.04.15 · This date in the year

Materials

Paper
Red Star Mo She Special Effect Xieyi Edition, raw, China Xuan Paper Co., Ltd., made 2025.12.08
Ink MB4
Yi De Ge Refined Ink Juice, Yi De Ge (Beijing)
Ink MB5
Boku-Undo Genso, Boku-Undo
Ink MB6
Yi De Ge Yun Tou Yan, Yi De Ge (Beijing)
The sheet of paper was made 128 days before this painting.
When each paper was in use