Crucible Year Peter Yuill
Grey and black ring segments circle a small white hub left of centre, fanning into translucent wedges and black blocks toward the upper right, with red arcs. T_369, tone-stretched: what the model was shownT_369: every pixel as the measuring code classes it
97 × 180 cm · the whole sheet, uncropped

T_369

The engine's reading

A broken wheel of grey, black and red ink turns around a small white hub, throwing a fan of wedges and blocks up toward the far corner.

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_369Availability, price or a studio visit. Peter replies himself; asking commits you to nothing.

The hole in the middle is where the handle went. Every quern has one. In the old story a sailor stole the mill that grinds whatever you ask for, asked it for salt, and sailed off without learning the word that makes it stop. The boat went down heavy and white. The mill is still turning on the sea floor, which is why the sea tastes the way it does. I lean close to that small white eye and the grit comes off it in grey and black, flung up toward a corner where it thins to nothing. Asbjørnsen and Moe wrote the tale down in Norway, but not the word. Down in the dark, its rim gone red with the effort, the stone goes round.

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
off-centre hub, concentric arc segments, fan of wedges and blocks to the right
Movement
radial sweep from hub to upper right; right-hand blocks sit square against it
Coverage
ink on about two thirds of the paper
Tone
four tonal steps, weighted dark
Layering
translucent grey passes, a red pass, black; readable in fan, merging below hub
Edges
crisp squared ends on blocks and wedges; soft feathered outer grey arcs
Feibai
none
Open paper
broad wedge across the top left, shaped by the fan's diagonal
Colour
red bands, one arc lower left of hub, another arc through the fan
Chance marks
paper creases and faint horizontal line in upper paper; small red mark at top edge
Frame
ink runs off left, bottom and right edges; top stays open

A wheel turns on the left of the paper, its hub a small white eye, and from it a fan of grey and black throws itself up toward the top right corner. Above the fan the paper stays open, and the diagonal gives that emptiness its shape.

The arcs carry the sheet. They follow the brush round the hub in broken rings. The best of them is the grey arc above and left of the hub, and it is all grain: the half-sized bark paper catches the hairs, so the pass leaves fine banding that holds light inside the grey. Out in the fan, translucent wedges stack and their order stays legible, because this paper holds each wash where it lands. The red sits as its own pass, a warm rim lower left and again through the fan, and it anchors the black.

The costs gather low and right. Below the hub the overlaps thicken into near black, and the core is a sealed, even dark with nothing moving inside it. At the right edge the fan hardens into filled rectangles, and a heavy slab is sliced by the frame.

Those losses are real, and they stay in the lower half. The wheel and its open sky above are untouched, and they carry the sheet: a confident, well-built painting whose motion reaches across a room, held back only by its crowded floor.

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_369T_369, tone-stretchedT_369, classed by brightness
70%of the sheet carries ink
Black 53%Grey 32%Light 15% 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: 0.042 (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

“This radial sheet is like R3 but busier: the overlapping passes and red bands are layered so each can still be read. The dark hub is flat inside, the right-side blocks look stiff, and the lower centre is crowded.”

Form · BUILT

Left arcs and ring segments follow the brush's travel; right-side fan becomes boxy slabs, e.g. the dark block at right edge and stacked rectangles.

WEAKEST Stiff rectangular blocks at right edge and centre-right

STRONGEST Concentric arc segments around the central hub

Tonal depth · MODELLED

Measured dark modulation 0.042 is flat; central black disc and lower-centre darks are uniform, though grey arcs and fan wedges show grain and stepped density.

WEAKEST Central dark hub mass reads flat

STRONGEST Grained grey arc upper-left of hub

Layering · ORDERED

Many translucent grey passes overlap legibly across the fan; red bands sit as a clear separate pass under and beside black; order readable across most of sheet.

WEAKEST Lower-centre overlaps compress into dense dark

STRONGEST Translucent fan wedges stacking toward top right

Composition · WORKING

Hub left-of-centre drives a diagonal fan to the upper right, shaping the empty top; lower half jammed and heavy, right-edge block feels cut off.

WEAKEST Crowded dark lower-centre and cropped right block

STRONGEST Radial sweep from hub up to top right

Material and surface · SOUND

Ink controlled; dry-brush grain used in arcs; only paper creases and faint lines in empty paper; no stains in principal masses.

WEAKEST Dense lower darks lose material character

STRONGEST Dry-brush grain in upper-left grey arc

FLAWS

7 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 7 distinct places, 11 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 × OTHER“stray red mark at top edge”3 × OTHER“Paper creases and faint horizontal line in em…”2 × DEAD INK“dense black core around central hub”1 × OTHER“thin scratch line across the right-middle edge”1 × OTHER“faint crease lines through grey wash lower le…”1 × MUD“dense fused darks below the hub”WHOLE SHEET · 2 × OTHERDEAD INKMUDOTHER
GEOMETRY

Measured from the 16-bit master.

The previous engine (V22) measured this sheet's master file: 3 principal ink masses traced (cyan), 5 enclosed voids at true size in their grid cells (amber), the main gesture from start to end (red). Of 20 edge segments, 35% crisp, 50% soft or bloomed, 15% broken.

A1B1C1D1E1F1A2B2C2D2E2F2A3B3C3D3E3F3H1H2H3H4H5

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_369 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 sheet of paper was made 111 days before this painting.
When each paper was in use