易經 · 六十四卦

ORACLE OF SIXTY-FOUR

The I Ching, or Yijing — the Book of Changes — is a Chinese classic with roots in divination about three thousand years ago. Its symbols and commentaries invite reflection on change, timing and conduct: when to act, when to wait, and how to respond as circumstances unfold.

YIN & YANGtwo complementary line types
EIGHT TRIGRAMSthree lines in each pattern
64 HEXAGRAMSsix lines · 8 × 8 = 26
BEGIN HERE · READING THE CHANGES

A language of lines, images and relationships.

01 · Read from the ground up

An unbroken line represents yang; a broken line represents yin. Six lines make a hexagram, numbered 1 at the bottom to 6 at the top. Position matters as well as line type.

02 · Meet the two trigrams

Lines 1–3 form the lower trigram; lines 4–6 form the upper. Each has an image, such as Water, Fire or Mountain. Pairing the eight trigrams in every combination produces the sixty-four hexagrams.

03 · Follow what changes

A cast may include changing lines: 6 changes from yin to yang, and 9 from yang to yin. Changing those lines produces a related hexagram. Read the first pattern, its moving-line statements and the resulting pattern together as a situation in motion.

The traditional text gives each hexagram an overall judgment and six line statements. Oracle 64 pairs concise classical interpretations with contemporary reflections. The numbers on its placards follow the traditional King Wen sequence; the cube’s positions show relationships between line patterns.

Meet the eight trigrams · images, attributes and relationships
TRIGRAMBITS ↑IMAGEATTRIBUTEFAMILY
☰乾 Qián · Heaven1·1·1the creative skystrengthfather
☱兌 Duì · Lake1·1·0the open marshjoyyoungest daughter
☲離 Lí · Fire1·0·1the clinging flameclaritymiddle daughter
☳震 Zhèn · Thunder1·0·0the arousing shockmovementeldest son
☴巽 Xùn · Wind0·1·1the gentle woodpenetrationeldest daughter
☵坎 Kǎn · Water0·1·0the abysmal gorgedangermiddle son
☶艮 Gèn · Mountain0·0·1the still peakrestyoungest son
☷坤 Kūn · Earth0·0·0the receptive fielddevotionmother
THE EIGHT TRIGRAMS · BITS READ FROM THE BOTTOM LINE UP · 8 × 8 = 64

Two ways to enter

Explore: open a node in the rotating cube, or search by hexagram number, name or Chinese character. Each placard includes its paired trigrams, reading, guidance and six line statements.

Consult: hold a question, choose the yarrow-stalk or three-coin probability model, then charge the chamber with pointer movement, touch, or Enter/Space. The cast builds from the bottom upward. Use its images to consider your situation and possible responses.

Further reading: Richard J. Smith · The I Ching: A Biography · The Met · Eight trigrams and their symbols

HALL 01 · THE MOTHERLY MATRIX

Sixty-four states of change

Explore all sixty-four hexagrams in a rotating cube of cubes. Select a node to open its reading; each connecting edge changes exactly one of its six lines.

This contemporary visualization projects a six-dimensional cube into three dimensions: the outer cube represents the lower trigram, and each inner cube the upper. The 192 edges connect every pair of patterns that differ by one line.
HOVER A NODE · CLICK TO READ ITS PLACARD 192 EDGES = ALL SINGLE-LINE CHANGES
HALL 02 · THE PSI CHAMBER

Consult the oracle

Hold a question and choose a casting method. Your gestures are mixed with the browser’s cryptographic random values to draw six lines using the selected probability model. Your question stays on this page.

MOVE WITHIN — CHARGE THE POOL
0%
ENTROPY POOL
METHOD
pool empty · 0 gestures folded
BUILT FROM THE FIRST LINE UPWARD

HALL 03 · THE CODEX

Reverse-engineering notes

IThe motherly matrix

Sixty-four is not an arbitrary census. It is 26 — the population of every possible six-place arrangement of a two-valued mark — and it is the first number after 1 that is at once a perfect square and a perfect cube: 82 and 43, the octave of octaves, the cube of the four directions. Wherever a combinatorial world needs a womb that is small enough to hold in the mind and large enough to hold a cosmos, this matrix recurs.

64 HEXAGRAMSthe Zhou Yi's complete atlas of situations — every stack of six yin/yang lines
64 CODONSevery three-letter word of the four RNA bases — the full dictionary of life's translation
64 SQUARESthe 8×8 chessboard — the arena where finite pieces generate practically infinite games
SIX BINARY DIGITS26 = 64 possible patterns; a 64-bit word instead has 264 possible patterns

The exhibition calls it the motherly matrix after the character 母 — the generative template. In each incarnation the same trick is played: a tiny alphabet, a fixed word-length, and from their multiplication a space of states wide enough to encode a world. The I Ching found this architecture roughly three thousand years before information theory named it.

The introductory guide explains the eight trigrams and their paired structure before the cube. The chapters below extend that foundation into contemporary mathematical and symbolic comparisons.

IIThe first reverse-engineering · 1701

The I Ching has been reverse-engineered once before. In 1701 the Jesuit Joachim Bouvet sent Gottfried Wilhelm Leibniz a diagram of the sixty-four hexagrams in the Fuxi arrangement. Leibniz — who had just invented binary arithmetic — recognized the solid and broken lines as digits, and found the sequence counting, perfectly, from 000000 to 111111: zero to sixty-three. He marveled that the legendary Fuxi had discovered "the elemental code of creation — 1 out of 0, something out of nothing," and had a medal struck: ex nihilo omnia. All from nothing.

From Leibniz's binary came Boole's algebra of truth, and from Boole the logic gate — so the conceptual lineage of every processor, and of the AI systems now running on them, passes through the diagram of an ancient oracle. The hexagrams were never a calculator; the ancients used the structure for symbolic encoding, not arithmetic. But that is precisely the modern insight: the I Ching is a symbolic state space — sixty-four archetypal configurations intended to span every situation a changing world can present.

This exhibit completes the circle: the machine descended from the hexagrams now renders the hexagrams — and casts them.

IIIThe genetic scripture

Life stores its instructions in another 64-word dictionary: triplets of the four RNA bases G · C · A · U. The bridge between the two matrices is exact. A base carries two bits; a hexagram's six lines split into three bigrams — two bits each, read from the bottom upward like the hexagram itself. This exhibit fixes the dictionary by bond strength: the fully committed pairs ⚌ (pure yang) and ⚏ (pure yin) become the triple-bonded G and C; the mixed pairs become the looser A and U.

BIGRAMLINESBASECHARACTER
⚌ old yang1 1Gguanine — strong, committed
⚏ old yin0 0Ccytosine — strong, committed
⚍ young yang1 0Aadenine — mixed, ambivalent
⚎ young yin0 1Uuracil — mixed, ambivalent
THE DICTIONARY · BOTTOM BIGRAM = FIRST LETTER (5′)

Chosen this way, the mapping proves a small theorem: flip every line of a hexagram and every base becomes its Watson–Crick partner. The anti-hexagram writes the complementary strand — 乾 becomes 坤 exactly as GGG pairs with CCC. The oldest operation of the oracle, total reversal into the opposite, is the double helix's own symmetry.

And the dictionary keeps producing poetry the mapping never asked for. The ribosome's START codon, AUG, lands on hexagram 25 — Innocence, the Unexpected: every protein begins with an unpremeditated act. The three STOP codons land on the Well (48), the Gentle Wind (57), and Great Excess (28) — translation halts at infrastructure, at dispersal, at the sagging ridgepole. Pure yang ䷀ is GGG, glycine, the simplest amino acid; pure yin ䷁ is CCC, proline, the one that bends the chain. After Completion (63) reads AAA; Before Completion (64) answers UUU — complements to the last letter.

SIGNALCODONHEXAGRAM
STARTAUG25 · Innocence 無妄䷘
STOP · ochreUAA48 · The Well 井䷯
STOP · amberUAG57 · The Gentle 巽䷸
STOP · opalUGA28 · Great Excess 大過䷛
PUNCTUATION OF THE RIBOSOME, READ AS ORACLE

Honesty of the wall label: several hexagram–codon dictionaries have been proposed since the 1960s; this is the exhibition's own, chosen for its complement symmetry. The correspondence is structural — two systems that independently discovered the same matrix — not a claim that DNA quotes the Zhou dynasty.

IVThe state machine of change

The book's real name is the Book of Changes, and its mathematics is the mathematics of transition. A casting can mark any line as moving — old yang tipping into yin, old yin into yang — so every hexagram has six neighbors, each one changed line away. Connecting all 192 of those pairs gives a mathematical model: the hexeract, a six-dimensional hypercube with sixty-four vertices. This exhibition projects that graph into three dimensions. Any state of affairs can reach any other in at most six changed lines. The oracle is a connected graph; no situation is a dead end.

The casting itself is a weighted random walk, and the weights are ancient engineering. The yarrow-stalk algorithm — dividing a bundle of fifty stalks three times per line — yields a deliberately asymmetric distribution: yin prefers to rest, yang prefers to move. The three-coin shortcut of later centuries symmetrized it.

LINEMARKYARROWCOINSMEANING
6 · old yin⚋ ×1/162/16yin, breaking into yang
7 · young yang⚊5/166/16yang, at rest
8 · young yin⚋7/166/16yin, at rest
9 · old yang⚊ ○3/162/16yang, breaking into yin
TRANSITION WEIGHTS · TWO CLASSICAL ALGORITHMS, BOTH SERVED BY THE PSI POOL

Read this way the consultation is an algorithm three thousand years old: sample the present state from a weighted distribution, apply the marked transitions, and interpret the pair — state, next state — through an archetypal lookup table. A state machine whose rules are symbolic rather than deterministic: not a computer, but unmistakably a program for navigating change, and the reason modern AI — probabilistic, pattern-matching, transition-modeling — keeps recognizing something familiar in it.

VPsi, synchronicity, and this machine's dice

Why randomness at all? Carl Jung, introducing the I Ching to the West, named the wager synchronicity: that a truly unforced event and the psyche consulting it can be meaningfully parallel — the cast as a mirror of the moment rather than a prediction of the future. Whatever one believes about that, the wager has a technical requirement: the cast must belong to the moment. A pseudo-random seed decided in advance would break the premise before philosophy could weigh in.

So this oracle refuses to pre-decide. The chamber harvests physical entropy from your gesture — the sub-millisecond timing jitter and micro-trajectory of a human hand, an unrepeatable signature of one instant of one body — and folds it, event by event, into a pool that is finally XOR-sealed with the device's cryptographic generator. Only when the pool is charged do the stalks divide. No seed, no server, no replay: the numbers are minted by the very moment that asks the question. Whether mind bends probability is left respectfully untested; what the chamber guarantees is the honest version of the ancient setup — presence, converted to number, converted to symbol.

Your question, if you type one, never leaves this page. The oracle keeps no record. Like its ancestor, it is consulted, not surveilled.

VIThe cybernetic horizon

Where does the reverse-engineering point next? One scholar compresses the whole history into three words: hexagram → bit → qubit. The oracle became an algorithm; now the algorithms are turning wave-like again — probabilistic models, neuromorphic and quantum hardware — recovering the analog, intuitive half that the I Ching never separated from the digital in the first place. The old book bound the grid of logic and the wave of intuition in one volume; computing is only now catching up to that balance.

The precedents already exist. Researchers have folded hexagram features into data-mining models and reported market predictions that outperform standard algorithms; developers wrap language models around castings as tireless commentators on the terse classical texts; artists replay the Jesuit Figurists' encounter with the hexagrams using text embeddings. And in the 1970s, Terence McKenna's Timewave — whatever its empirical fate — was the first full attempt to compute reality's unfolding from the King Wen sequence itself. The next step is easy to imagine: a wisdom-based control loop, a system that reads its own telemetry, maps the moment onto an archetypal state, and answers not with a dashboard but with a judgment — Stagnation: retreat and regroup — injecting counsel about humility and timing into machinery that otherwise optimizes only what it can count.

The wall label's caution: an oracle in the loop should provoke reflection, never obedience. The I Ching's own counsel applies to its own integrations — consult, then think. A tool for seeing the moment; never a substitute for deciding.

易者象也
ORACLE OF SIXTY-FOUR · an interactive exhibition — the I Ching reverse-engineered for the 21st century.
Single-file WebGL2 · no libraries, no external scripts, no telemetry · Google Fonts typography · hexagram dataset machine-verified: King Wen pairing by reversal & complement, 192 yang lines, codon-complement symmetry, standard-genetic-code census.
Classical layer and all 384 line statements distilled from the Zhou Yi tradition (after Wilhelm–Baynes); 21st-century readings original to this exhibition. The changes change; the matrix remains.