Crucible Year Peter Yuill
Landscape ink painting: black rings around a small white hole at left, grey rectangular blades fanning up and right into a large black block. T_361, tone-stretched: what the model was shownT_361: every pixel as the measuring code classes it
97 × 180 cm · the whole sheet, uncropped

T_361

The engine's reading

A spiral of grey ink blades flies out from a small ringed hole of bare paper at left and piles into a stepped black mass at right.

Record
Date
2026.07.28
Dimensions
97 × 180 cm
Paper
Half-Cooked Red Star Mo She 6-Foot Bark Xuan Paper, self-sized from October 2026
Ink
Yi De Ge Yun Tou Yan, Kuretake Shogei Purple-Navy Black, Boku-Undo Gentoku Super Concentrated, colour inks
Enquire about T_361Availability, price or a studio visit. Peter replies himself; asking commits you to nothing.

The wheel has a hole where the axle goes, and you can see the paper through it, which is how I know it is the old wheel, the one from the miller's story. Somebody spun all night. The thread came off pink, thin as a promise, and the room kept filling. By morning there was no straw left, only a chamber stacked to the rafters with dark, and a small man at the door asking for his fee. I would have paid it. You always pay it. In the versions I like, the girl learns his name. In this one she just keeps spinning, and the black climbs the wall, and the wheel is still warm.

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
ringed hub with central hole at left, two radial fans, stepped black mass at right
Movement
spiral from the left hub outward, up and right; the block's square steps resist it
Coverage
ink on about four fifths of the paper
Tone
four tonal steps, weighted dark
Layering
grey blades, black arcs, pink bands; all readable on left and centre
Edges
crisp squared blade ends; broken arc tails low centre; blunt stepped block edges right
Feibai
present in the black arcs round the hub and their tails at lower centre
Open paper
wide wedge across the top left, a narrow lit gap right of the hub
Colour
faint pink bands threading the hub rings and the centre fan
Chance marks
small stray ink dots on the upper-left paper
Frame
ink runs off bottom and right edges, touches top right; left and top left open

A wheel turns at the left of the sheet. Its axle is a small hole of bare paper. Its blades fly up and out to the right until they pile into a wall of black, and the eye rides that spiral the whole way, from the hub's tight rings to the far edge.

The left half is the achievement. Around the hub, dense black arcs are pulled in single strokes, and where the brush runs dry their tails part into combed white streaks at lower centre. Behind them, translucent grey blades overlap across the upper left, each pass lying over the last and still legible through it. The half-raw paper holds each layer at its edge before it spreads, so the greys step down cleanly, one shade beneath the next. Thin pink bands thread the rings like a seam of heat.

The right half pays for that. The great black block there is filled rather than drawn, its stepped corners blunt and its inside flat. The ink lies so thick it seals the paper and buries the passes beneath. A few stray dots on the upper-left paper are absorbed without harm.

The weight at the right is real, and it is a heavy hand on a sheet of real force. The motion that delivers us there is fast, layered and exact, and it is the reason to stand here.

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_361T_361, tone-stretchedT_361, classed by brightness
80%of the sheet carries ink
Black 62%Grey 29%Light 9% SHARE OF THE INK, NOT OF THE SHEET
TONAL STEPS

4 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: 0.045 (under 0.045 reads as flat).

0.300.751234 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
Layering3ORDERED3ORDERED3ORDERED3ORDERED3ORDERED3.0
Composition2WORKING2WORKING2WORKING2WORKING2WORKING2.0
Material and surface2SOUND2SOUND2SOUND2SOUND2SOUND2.0

READ 1, IN ITS OWN WORDS

“A radial spiral like R3, with good translucent layering, but the dominant black slab on the right is flat, bulky and crowds the sheet, which keeps form, tone and composition at an ordinary level.”

Form · BUILT

The left fan of arc strokes follows the brush's travel cleanly. The large right black block is a filled slab whose stepped edges are blunt and stiff.

WEAKEST Bulky black slab filling the upper right

STRONGEST Concentric arc strokes around the left centre hole

Tonal depth · MODELLED

The left fans show stepped grey densities and brush grain. The right black mass is nearly uniform inside; the modulation of 0.045 sits at the flat threshold.

WEAKEST Interior of the large right black mass

STRONGEST Graded translucent greys in the left radial fan

Layering · ORDERED

Many translucent arc and blade passes overlap and stay readable, building depth across the spiral. On the right, the black covers the earlier layers instead of sitting over them legibly.

WEAKEST The right black mass buries earlier passes

STRONGEST Overlapping translucent fan blades on the upper left

Composition · WORKING

A clear spiral carries the eye from the hole outward, and the upper-left paper is shaped. The right half is crowded and weighed down by the solid black block.

WEAKEST Heavy, crowded right half

STRONGEST Spiral sweep from the left hub out to the right

Material and surface · SOUND

The ink is controlled, the dry-brush endings are used and the pink accents are deliberate colour. The one flaw is a few small spatter dots on the upper-left paper; the right black mass reads as surface.

WEAKEST Dead, flat surface of the right black block

STRONGEST Dry-brush edges on the arc strokes

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.

5 × OTHER“small stray ink dots on the upper-left paper”5 × DEAD INK“flat interior of the large black mass”DEAD INKOTHER
GEOMETRY

Measured from the 16-bit master.

The previous engine (V22) measured this sheet's master file: 1 principal ink mass traced (cyan), 6 enclosed voids at true size in their grid cells (amber), the main gesture from start to end (red). Of 16 edge segments, 38% crisp, 56% soft or bloomed, 6% broken.

A1B1C1D1E1F1A2B2C2D2E2F2A3B3C3D3E3F3H1H2H3H4H5H6

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

2026.07.28, day 212 of the Crucible Year, one of 11 paintings from that date (10 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: P3 The Floor Rises (working title).

The first paintings registered in 44 days.
THE YEAR

T_361 among all 402

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

Every painting from 2026.07.28 · This date in the year

Materials

Paper
Half-Cooked Red Star Mo She 6-Foot Bark Xuan Paper, self-sized from October 2026, China Xuan Paper Co., Ltd., made 2026.04.08
Ink MB6
Yi De Ge Yun Tou Yan, Yi De Ge (Beijing)
Ink MB7
Kuretake Shogei Purple-Navy Black, Kuretake
Ink MB8
Boku-Undo Gentoku Super Concentrated, Boku-Undo
Colour
colour inks, recorded together
The first painting made with this set of inks (MB6, MB7, MB8, MC).
When each paper was in use