Crucible Year Peter Yuill
A broad dark band curves from lower left to a squared black end at right, beneath pale grey stepped washes and blots along the top. T_148, tone-stretched: what the model was shownT_148: every pixel as the measuring code classes it
70 × 180 cm · the whole sheet, uncropped

T_148

The engine's reading

A broad ink band climbs from the lower left into a squared black end, beneath a fan of pale grey steps and a scatter of drops.

Record
Date
2026.03.27
Dimensions
70 × 180 cm
Paper
Tanxi Thickened Grade A Special Jing Pi Small 6-Foot (raw)
Ink
Kuretake Shogei Kiwami, Yi De Ge Zhonghua, Boku-Undo Bokkou
Enquire about T_148Availability, price or a studio visit. Peter replies himself; asking commits you to nothing.

The pale steps at the upper left are tide lines. I have walked that beach in March, when the sea signs its name in foam a little lower each time and the gulls stand about like auditors. Then the big water comes in all at once, dark and heavy, and runs out of room on the right, squared off against a breakwater I cannot see. Waves are not supposed to end in corners. This one does, and I like it for that, the way you like a dog that has misjudged the width of a door. Above it the spray went up and stayed up, small black drops that never came down. The tide turns at dusk. The foam line will be a little lower.

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
one broad curved band, pale stepped fan tucked above its upper left
Movement
rising sweep from lower left to upper right, nothing running against it
Coverage
ink on about nine tenths of the paper
Tone
three tonal steps, weighted dark
Layering
pale grey passes under the dark band, readable along its upper edge
Edges
band walls soft but held; lobed scallops on grey fan; squared right end
Feibai
none
Open paper
white crescent above the arc, widest at upper right
Chance marks
rings inside band lower left; drip blots along top; vertical pale streak
Frame
ink runs off left, bottom and lower right; upper right corner stays open

One broad sweep of ink takes nearly the whole paper. It enters low at the left, climbs to the right, and thickens there into a near-black block. Above it a crescent of white keeps the sheet from closing over. That curve is the whole case, and the case is sound.

The middle of the band is where the sheet lives. Long pale striations run with the brush's travel, and the raw paper, quick to drink and spread, has kept each bristle path as its own line inside the grey. Behind it, stepped grey passes fan out at the upper left and stay legible where the dark wash crosses their edges.

The trouble gathers at both ends. At the left the band turns milky and cloudy, and circular rings sit inside it where standing water dried on the surface. At the right the curve stops in a squared slab whose black is dense and flat. Drip blots along the top edge scatter across the white the arc had shaped.

What stands is a competent sheet: one clear movement, a good middle, and two ends that do not keep up with it.

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_148T_148, tone-stretchedT_148, classed by brightness
87%of the sheet carries ink
Black 50%Grey 36%Light 14% SHARE OF THE INK, NOT OF THE SHEET
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: 0.072 (under 0.045 reads as flat).

0.300.75123 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, 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 1READ 2READ 3READ 4READ 5MEAN
Form2BUILT2BUILT2BUILT2BUILT2BUILT2.0
Tonal depth2MODELLED2MODELLED2MODELLED2MODELLED3DEEP2.2
Layering2LEGIBLE2LEGIBLE2LEGIBLE2LEGIBLE2LEGIBLE2.0
Composition2WORKING2WORKING2WORKING2WORKING2WORKING2.0
Material and surface1FLAWED1FLAWED1FLAWED1FLAWED1FLAWED1.0

READ 1, IN ITS OWN WORDS

“One bold sweeping arc over a grey fan gives the sheet direction, with some banding inside the dark. It is bulky and crowded, and visible rings at bottom left and blots along the top weaken the surface.”

Form · BUILT

The main dark arc follows the brush's travel and its walls hold, but it is a bulky slab. Its squared right end is stiff, and the top blots are formless.

WEAKEST Scattered blots and drips along the top edge

STRONGEST Main curved sweep from left to the right end

Tonal depth · MODELLED

Pale striations and grain run inside the band (modulation 0.072). Three tonal steps. The densest black at the right end reads mostly as flat surface.

WEAKEST Darkest right end of the band is nearly flat

STRONGEST Banded mid-section of the arc with striations

Layering · LEGIBLE

The translucent grey fan steps sit under the dark arc and stay readable at its upper edge. In effect there are two passes, with no deeper sequence.

WEAKEST Dark pass mostly covers the grey fan beneath

STRONGEST Grey fan layers behind the dark arc, upper left

Composition · WORKING

One strong curve gives the sheet direction. The white lens of paper at upper left is shaped, but 87% ink coverage crowds the frame, and the blots along the top edge distract.

WEAKEST Top-edge blots clutter the empty paper

STRONGEST Sweeping arc carrying the eye left to right

Material and surface · FLAWED

Clear circular rings sit inside the grey-dark band at bottom left and in the pale fan, all visible in the colour view. Scattered drip blots line the top edge.

WEAKEST Ring marks inside the band at bottom left

STRONGEST Grainy striated interior of the dark arc

FLAWS

6 distinct places, 2 major.

Each read must name every flaw and where it is, in a ninth of the sheet. Here the reads named flaws in 6 distinct places, 20 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.

4 × RING“Small rings in the pale grey fan”5 × OTHER“Drip blots along the top edge”3 × RING, WATER STAIN · MAJOR“small rings in pale grey strokes upper left”3 × WATER STAIN, OTHER“Vertical pale streak crossing the band”4 × RING · MAJOR“Circular rings inside the band at the lower l…”1 × OTHER“Vertical pale streak or fold crossing the band”WATER STAINRINGOTHERMAJOR
GEOMETRY

Measured from the 16-bit master.

The previous engine (V22) measured this sheet's master file: 4 principal ink masses traced (cyan), 3 enclosed voids at true size in their grid cells (amber), the main gesture from start to end (red). Of 19 edge segments, 16% crisp, 84% soft or bloomed, 0% broken.

A1B1C1D1E1F1A2B2C2D2E2F2A3B3C3D3E3F3H1H2H3

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

2026.03.27, day 89 of the Crucible Year, one of 10 paintings from that date (6 shown). 70 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: P1 Warm-up (working title).

Made after one of the busiest fortnights of the previous two months: 70 works in the fourteen days before.
THE YEAR

T_148 among all 402

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

Every painting from 2026.03.27 · This date in the year

Materials

Paper
Tanxi Thickened Grade A Special Jing Pi Small 6-Foot (raw), Anhui Jingxian Tanxi Xuan Paper Art Products Co., Ltd., made 2015.11.19
Ink MB1
Kuretake Shogei Kiwami, Kuretake
Ink MB2
Yi De Ge Zhonghua, Yi De Ge (Beijing)
Ink MB3
Boku-Undo Bokkou, Boku-Undo
The sheet of paper was made 3781 days before this painting.
When each paper was in use