Crucible Year Peter Yuill
Wide ink landscape: dark masses rise from both lower corners in a bowl shape, grey diagonals at left, spatter across pale open sky. T_154, tone-stretched: what the model was shownT_154: every pixel as the measuring code classes it
70 × 180 cm · the whole sheet, uncropped

T_154

The engine's reading

Two dark slopes of ink rise from the lower corners of a long sheet, holding a bowl of open sky crossed by falling drops and spatter.

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_154Availability, price or a studio visit. Peter replies himself; asking commits you to nothing.

In the valley kingdom it rains ink once a year, and I was out in it. The drops fall with tails, small black comets, and the law says each one that lands becomes a citizen. Most land on the low ground and vanish into the general dark, which is how the valley got so heavy at the bottom. The right-hand mountain has been trying to leave for centuries. It leans like a horse that heard its name. I gave it a saddle. I gave the left slope a broom. The sky I left alone, because empty air is crown land here, and in the evenings the queen walks across it without leaving a single footprint.

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
two dark masses rising from both lower corners, joined by a heavy bottom band
Movement
rising diagonals, left slanting up-left, right sweeping up-right; spatter crosses the centre
Coverage
ink on about two thirds of the paper
Tone
three tonal steps, spread across the range
Layering
pale washes, mid greys, blacks; readable at left and in right arc
Edges
crisp at right arc stroke ends; soft, lobed and bloomed in centre-left masses
Feibai
none
Open paper
broad bowl-shaped sky, upper centre, opening toward the top edge
Chance marks
tailed drops upper centre; spatter centre; fine streaks upper right; blooms centre-left
Frame
ink runs off left, bottom and lower right edges; top edge stays open

A valley opens across the long paper. Dark ground climbs from both lower corners, and the empty sky between them takes its shape from what rises around it. A trail of spatter crosses the bowl from left of centre and pulls the eye over the gap.

The right side holds the most. Its curved strokes lean up and outward in single travels of the brush, and where the hairs ran drier the raw paper keeps their streaks, so each stroke shows its speed. At far left the long grey diagonals do quieter work. Pale washes sit under mid greys and blacks with every pass still legible, because thick unsized paper takes a layer and lets the next lie over it without merging.

The trouble sits low. Across the bottom the blacks seal over the earlier greys, and the great dark at lower right is nearly flat inside. Left of centre a column of dabbed lobes blooms at its rims where wet ink spread into wet paper, and the left third crowds itself.

So the sheet stands on its arc and its open sky. It is a good landscape in ink, firmly built, weighed down by a floor it never quite lifts.

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_154T_154, tone-stretchedT_154, classed by brightness
63%of the sheet carries ink
Black 39%Grey 39%Light 22% 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: 0.052 (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 depth2MODELLED2MODELLED2MODELLED2MODELLED2MODELLED2.0
Layering2LEGIBLE2LEGIBLE2LEGIBLE2LEGIBLE2LEGIBLE2.0
Composition2WORKING2WORKING2WORKING2WORKING2WORKING2.0
Material and surface1FLAWED1FLAWED2SOUND2SOUND2SOUND1.6

READ 1, IN ITS OWN WORDS

“Valley composition with masses rising from both corners around an open, spattered centre. Right arc strokes are fluent, but the bottom blacks are heavy and flat, and mottled tide blotches mark the left grey strokes.”

Form · BUILT

Right arc strokes follow brush travel; left diagonal grey strokes hold; bottom dark masses are heavy, lumpy slabs with blobby dabbed edges at left-centre.

WEAKEST Bulky dark slab along bottom centre-right

STRONGEST Sweeping curved strokes rising at right

Tonal depth · MODELLED

Grey strokes show streaks and graded density; bottom dark masses mostly uniform black; modulation 0.052 only just above flat; three tonal steps.

WEAKEST Bottom right dark mass nearly flat inside

STRONGEST Left diagonal grey strokes with streaked grain

Layering · LEGIBLE

Pale grey washes, mid-grey strokes and black passes read separately at left and right; at the bottom the black largely buries what lies beneath.

WEAKEST Bottom blacks cover earlier greys

STRONGEST Pale grey washes under dark strokes left

Composition · WORKING

Two masses rise from the corners into a U-shaped arc around shaped empty paper, with spatter leading inward; the bottom edge is congested and heavy.

WEAKEST Heavy, crowded bottom band

STRONGEST Valley arc framing open central sky

Material and surface · FLAWED

Top-left grey stroke and left dark dabs show blotchy rings and tide edges visible in colour view; there is also a gold object at the bottom-right edge.

WEAKEST Mottled tide-ringed grey stroke top-left

STRONGEST Dry-brush streaks in right arc strokes

FLAWS

4 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 4 distinct places, 13 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.

1 × TIDE LINE“mottled pale rims inside upper-left diagonal …”5 × TIDE LINE, BLOOM“mottled rings inside diagonal grey stroke at …”1 × BLOOM“blotchy dabbed dark patches left of centre”6 × OTHER, DEAD INK“gold object intruding at bottom right edge”BLOOMTIDE LINEDEAD INKOTHER
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 15 edge segments, 53% crisp, 33% soft or bloomed, 13% 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

2026.03.27, 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_154 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