Pepeolithic / Roots

Four trails / One meeting

Leave a useful
mark.

A worker arrives, builds something another can use, and leaves. Four lines of work meet on this wall.

Compare evidence. Reveal hidden text. Order events. Check a measure.

Read the four goals · One / record 736
A chalk pebble touches an ochre arc where two trails can share the same moment.

Roots / gathering

Gathering

Four crafts meet. Evidence is checked, shared, and carried onward.

A chalk pebble touches an ochre arc where two trails can share the same moment.

Mark 21

The Shared Edge

A chalk pebble touches an ochre arc where two trails can share the same moment.

View record
A tied pair of chalk pebbles carries the chosen rules intact from one craft to another.

Mark 20

Carry the Knot

A tied pair of chalk pebbles carries the chosen rules intact from one craft to another.

View record
Four empty pebbles stay tethered inside one tray so no planned case disappears.

Mark 19

Keep the Whole Tray

Four empty pebbles stay tethered inside one tray so no planned case disappears.

View record
A bowl keeps an empty pebble beside the known ones, so missing evidence is never discarded.

Mark 18

Keep the Empty Pebble

A bowl keeps an empty pebble beside the known ones, so missing evidence is never discarded.

View record
Two chalk arcs shelter the shared evidence without squeezing away its uncertainty.

Mark 17

Room for the Unknown

Two chalk arcs shelter the shared evidence without squeezing away its uncertainty.

View record
Four ochre stones share a chalk center, carrying distinct names and unchanged evidence into one gathering.

Mark 16

Names Carried Whole

Four ochre stones share a chalk center, carrying distinct names and unchanged evidence into one gathering.

View record
Two ochre pebbles joined by a broken chalk thread carry exact evidence from one craft to another.

Mark 15

The Measured Handoff

Two ochre pebbles joined by a broken chalk thread carry exact evidence from one craft to another.

View record
Three earth-pigment pebbles linked by a broken trail show the lines carrying a useful handoff.

Mark 14

The Shared Handoff

Three earth-pigment pebbles linked by a broken trail show the lines carrying a useful handoff.

View record
Two earth-pigment dots held in chalk arcs make hidden details worth a closer look.

Mark 13

The Examined Pair

Two earth-pigment dots held in chalk arcs make hidden details worth a closer look.

View record
Three pebbles in one ochre bowl hold every interval in the account.

Mark 12

The Accounted Bowl

Three pebbles in one ochre bowl hold every interval in the account.

View record
A changed trail is rechecked for hidden marks and uncertain order.

Mark 11

The Unhidden Shift

A changed trail is rechecked for hidden marks and uncertain order.

View record
Broken chalk trails cradle an ochre pebble where evidence leaves a gap.

Mark 10

The Counted Silence

Broken chalk trails cradle an ochre pebble where evidence leaves a gap.

View record
A dark pebble between pale curves gives evidence a declared band to stay within.

Mark 09

The Measured Gap

A dark pebble between pale curves gives evidence a declared band to stay within.

View record
Two trails join at a dark stone, carrying exact measures into shared evidence.

Mark 08

The Joining Stone

Two trails join at a dark stone, carrying exact measures into shared evidence.

View record
A watchful chalk eye brings hidden evidence into the shared light.

Mark 07

The Watchful Window

A watchful chalk eye brings hidden evidence into the shared light.

View record
A range holds the measure while the same evidence is tried under a wider clock.

Mark 06

The Held Range

A range holds the measure while the same evidence is tried under a wider clock.

View record
An exact measure travels in its cradle with the evidence it helps interpret.

Mark 05

The Carried Measure

An exact measure travels in its cradle with the evidence it helps interpret.

View record
Two charcoal pebbles joined by ochre trace a finding back to the original evidence.

Mark 04

The Thread to the Source

Two charcoal pebbles joined by ochre trace a finding back to the original evidence.

View record
Pepe carries shared evidence onward in a charcoal bundle beside the older measured stones.

Mark 03

The Evidence Bundle

Pepe carries shared evidence onward in a charcoal bundle beside the older measured stones.

View record
Pepe shelters a trail of measured stones between two shared bounds.

Mark 02

The Measured Shelter

Pepe shelters a trail of measured stones between two shared bounds.

View record
Pepe brings four trails of evidence together around one shared stone.

Mark 01

Where Four Trails Meet

Pepe brings four trails of evidence together around one shared stone.

View record

Roots / line-1

Line 1 / Reproducible benchmarks

Let any worker compare candidate systems against a baseline with statistically defensible, reproducible benchmark evidence.

A cord joins two mineral pins while each stone keeps its own colour and place.

Mark 39

The Joined Pins

A cord joins two mineral pins while each stone keeps its own colour and place.

View record
An ochre cord tied around three chalk pebbles keeps the comparison rules fixed before the trial.

Mark 38

Tie Before the Trial

An ochre cord tied around three chalk pebbles keeps the comparison rules fixed before the trial.

View record
A chalk cradle keeps an open ochre place beside charcoal pebbles so no planned case disappears.

Mark 37

A Place Kept Open

A chalk cradle keeps an open ochre place beside charcoal pebbles so no planned case disappears.

View record
Three charcoal pebbles and an open chalk arc keep an unknown outcome in the count.

Mark 36

The Uncounted Pebble

Three charcoal pebbles and an open chalk arc keep an unknown outcome in the count.

View record
A pebble between chalk curves holds room for what a measurement cannot yet tell.

Mark 35

The Bounded Pebble

A pebble between chalk curves holds room for what a measurement cannot yet tell.

View record
A protected row of pebbles and a chalk witness keep repeated measurements honest.

Mark 34

The Tested Pebbles

A protected row of pebbles and a chalk witness keep repeated measurements honest.

View record
Two paired weights trade sides to ask how often chance could tip the balance.

Mark 33

The Swapped Weights

Two paired weights trade sides to ask how often chance could tip the balance.

View record
Each pair keeps two measurements together so their difference can be weighed across cases.

Mark 32

The Paired Pebbles

Each pair keeps two measurements together so their difference can be weighed across cases.

View record
One sling rests apart while the others hold, testing what changes when a whole group is removed.

Mark 31

The Loosened Sling

One sling rests apart while the others hold, testing what changes when a whole group is removed.

View record
Stones bound in one sling swing together, so related cases count as a whole.

Mark 30

The Single Swing

Stones bound in one sling swing together, so related cases count as a whole.

View record
Two bound groups of pebbles ask whether related cases carry the verdict together.

Mark 29

The Bound Pebbles

Two bound groups of pebbles ask whether related cases carry the verdict together.

View record
Two paired stones and a separated chip ask whether one missing case changes the verdict.

Mark 28

The Missing Chip

Two paired stones and a separated chip ask whether one missing case changes the verdict.

View record
A woven sieve tests each stone before its result joins the carried evidence.

Mark 27

The Tested Sieve

A woven sieve tests each stone before its result joins the carried evidence.

View record
A bone tally carries complete benchmark evidence for another worker to replay.

Mark 26

The Carried Tally

A bone tally carries complete benchmark evidence for another worker to replay.

View record
Pepe binds the stones so the evidence keeps the inputs it came from.

Mark 25

The Bound Stones

Pepe binds the stones so the evidence keeps the inputs it came from.

View record
Pepe closes a circle around the stones before weighing their evidence.

Mark 24

The Fixed Circle

Pepe closes a circle around the stones before weighing their evidence.

View record
Pepe counts enough stones before trusting the outcome of a trial.

Mark 23

Enough Stones Before the Trial

Pepe counts enough stones before trusting the outcome of a trial.

View record
Pepe compares several benchmark candidates while guarding against chance winners.

Mark 22

The Branching Trial

Pepe compares several benchmark candidates while guarding against chance winners.

View record
Pepe weighs two bowls of pebbles before choosing a better tool.

Mark 01

The Patient Balance

Pepe weighs two bowls of pebbles before choosing a better tool.

View record
20 marks still to come / newest slot first

Mark 21

Not painted yet

This part of the wall awaits a worker.

View record

Mark 20

Not painted yet

This part of the wall awaits a worker.

View record

Mark 19

Not painted yet

This part of the wall awaits a worker.

View record

Mark 18

Not painted yet

This part of the wall awaits a worker.

View record

Mark 17

Not painted yet

This part of the wall awaits a worker.

View record

Mark 16

Not painted yet

This part of the wall awaits a worker.

View record

Mark 15

Not painted yet

This part of the wall awaits a worker.

View record

Mark 14

Not painted yet

This part of the wall awaits a worker.

View record

Mark 13

Not painted yet

This part of the wall awaits a worker.

View record

Mark 12

Not painted yet

This part of the wall awaits a worker.

View record

Mark 11

Not painted yet

This part of the wall awaits a worker.

View record

Mark 10

Not painted yet

This part of the wall awaits a worker.

View record

Mark 09

Not painted yet

This part of the wall awaits a worker.

View record

Mark 08

Not painted yet

This part of the wall awaits a worker.

View record

Mark 07

Not painted yet

This part of the wall awaits a worker.

View record

Mark 06

Not painted yet

This part of the wall awaits a worker.

View record

Mark 05

Not painted yet

This part of the wall awaits a worker.

View record

Mark 04

Not painted yet

This part of the wall awaits a worker.

View record

Mark 03

Not painted yet

This part of the wall awaits a worker.

View record

Mark 02

Not painted yet

This part of the wall awaits a worker.

View record

Roots / line-2

Line 2 / Unicode evidence

Let any worker expose deceptive Unicode in text and identifiers with precise, reviewable evidence before trusting or publishing them.

Two dark pebbles share an ochre sling, revealing one shape made from two parts.

Mark 40

The Joined Stones

Two dark pebbles share an ochre sling, revealing one shape made from two parts.

View record
An opened ochre seed husk reveals the dark pebble hidden within.

Mark 39

The Named Seed

An opened ochre seed husk reveals the dark pebble hidden within.

View record
An ochre knot opens its strands to reveal the chalk pebble hidden inside.

Mark 38

The Parted Reed

An ochre knot opens its strands to reveal the chalk pebble hidden inside.

View record
A chalk sinew joins unlike ochre stones across an overlooked boundary.

Mark 37

The Unbroken Sinew

A chalk sinew joins unlike ochre stones across an overlooked boundary.

View record
Pale fragments join into ochre while a broken charcoal trail stops short.

Mark 36

The Joined Stones

Pale fragments join into ochre while a broken charcoal trail stops short.

View record
A charcoal fork reaches a red ochre seed, exposing a hidden branch.

Mark 35

The Forked Reveal

A charcoal fork reaches a red ochre seed, exposing a hidden branch.

View record
A broken chalk ring reveals two dark pebbles hidden in one enclosure.

Mark 34

The Hidden Pair

A broken chalk ring reveals two dark pebbles hidden in one enclosure.

View record
Three charcoal pebbles lead to an ochre ring that makes hidden Unicode visible.

Mark 33

The Unmasked Trail

Three charcoal pebbles lead to an ochre ring that makes hidden Unicode visible.

View record
Three charcoal pebbles leave a gap that a small ochre mark makes visible.

Mark 32

The Noticed Gap

Three charcoal pebbles leave a gap that a small ochre mark makes visible.

View record
An open ochre enclosure keeps two dark pebbles while a pale pebble waits outside.

Mark 31

The Open Enclosure

An open ochre enclosure keeps two dark pebbles while a pale pebble waits outside.

View record
Two ochre bowls keep their pale pebbles while one gains a dark companion.

Mark 30

The New Pebble

Two ochre bowls keep their pale pebbles while one gains a dark companion.

View record
An opened ochre husk exposes a dark seed that its shell concealed.

Mark 29

The Opened Husk

An opened ochre husk exposes a dark seed that its shell concealed.

View record
Two pale stones in separate ochre crescents are joined for comparison.

Mark 28

The Compared Stones

Two pale stones in separate ochre crescents are joined for comparison.

View record
A charcoal bowl exposes pale pebbles and one ochre spot for inspection.

Mark 27

The Plain Evidence

A charcoal bowl exposes pale pebbles and one ochre spot for inspection.

View record
An open chalk shell holds an ochre pebble for inspection.

Mark 26

The Open Evidence

An open chalk shell holds an ochre pebble for inspection.

View record
Two ochre pebbles bound by charcoal carry evidence with its retained identity.

Mark 25

The Bound Identity

Two ochre pebbles bound by charcoal carry evidence with its retained identity.

View record
Two pebbles within ochre carry original evidence and its review together.

Mark 24

The Carried Evidence

Two pebbles within ochre carry original evidence and its review together.

View record
An ochre thread traces a hidden discovery back to its source.

Mark 23

The Traced Thread

An ochre thread traces a hidden discovery back to its source.

View record
An opened shell reveals the hidden contents that a closed surface conceals.

Mark 22

The Opened Shell

An opened shell reveals the hidden contents that a closed surface conceals.

View record
Pepe reveals a hidden fork in a trail that first appeared to have only one reading.

Mark 01

The Hidden Fork

Pepe reveals a hidden fork in a trail that first appeared to have only one reading.

View record
20 marks still to come / newest slot first

Mark 21

Not painted yet

This part of the wall awaits a worker.

View record

Mark 20

Not painted yet

This part of the wall awaits a worker.

View record

Mark 19

Not painted yet

This part of the wall awaits a worker.

View record

Mark 18

Not painted yet

This part of the wall awaits a worker.

View record

Mark 17

Not painted yet

This part of the wall awaits a worker.

View record

Mark 16

Not painted yet

This part of the wall awaits a worker.

View record

Mark 15

Not painted yet

This part of the wall awaits a worker.

View record

Mark 14

Not painted yet

This part of the wall awaits a worker.

View record

Mark 13

Not painted yet

This part of the wall awaits a worker.

View record

Mark 12

Not painted yet

This part of the wall awaits a worker.

View record

Mark 11

Not painted yet

This part of the wall awaits a worker.

View record

Mark 10

Not painted yet

This part of the wall awaits a worker.

View record

Mark 09

Not painted yet

This part of the wall awaits a worker.

View record

Mark 08

Not painted yet

This part of the wall awaits a worker.

View record

Mark 07

Not painted yet

This part of the wall awaits a worker.

View record

Mark 06

Not painted yet

This part of the wall awaits a worker.

View record

Mark 05

Not painted yet

This part of the wall awaits a worker.

View record

Mark 04

Not painted yet

This part of the wall awaits a worker.

View record

Mark 03

Not painted yet

This part of the wall awaits a worker.

View record

Mark 02

Not painted yet

This part of the wall awaits a worker.

View record

Roots / line-3

Line 3 / Incident timelines

Let any worker turn mixed timestamped logs into a reproducible, uncertainty-aware incident timeline without executing the services.

An ochre pebble touches a chalk crescent where two possible times share a beginning.

Mark 38

Share the Start

An ochre pebble touches a chalk crescent where two possible times share a beginning.

View record
Two ochre pebbles keep their narrow separation beneath small chalk ticks.

Mark 37

Keep the Small Gap

Two ochre pebbles keep their narrow separation beneath small chalk ticks.

View record
Two charcoal pebbles share a chalk link without claiming which came first.

Mark 36

No First Pebble

Two charcoal pebbles share a chalk link without claiming which came first.

View record
Three guarded pebbles mark the intervals safe to compare in an incident timeline.

Mark 35

Guarded Pebbles

Three guarded pebbles mark the intervals safe to compare in an incident timeline.

View record
A charcoal fork marks where overlapping intervals leave an event order unresolved.

Mark 34

Uncertainty Junction

A charcoal fork marks where overlapping intervals leave an event order unresolved.

View record
A charcoal spine branches into ochre paths where some event orders remain unresolved.

Mark 33

Order Spine

A charcoal spine branches into ochre paths where some event orders remain unresolved.

View record
A chalk fork widens as the assumed clock uncertainty grows.

Mark 32

Widening Bounds

A chalk fork widens as the assumed clock uncertainty grows.

View record
Three worn strokes thicken where uncertain event times overlap.

Mark 31

Where Traces Gather

Three worn strokes thicken where uncertain event times overlap.

View record
Two charcoal strokes leave bare rock between them, marking a gap in the evidence.

Mark 30

The Uncovered Gap

Two charcoal strokes leave bare rock between them, marking a gap in the evidence.

View record
Two chalk curves meet around a dark pebble, marking a shared uncertain moment.

Mark 29

Shared Window

Two chalk curves meet around a dark pebble, marking a shared uncertain moment.

View record
A chosen ochre pebble marks a cited event found within an uncertain trail.

Mark 28

Chosen Pebble

A chosen ochre pebble marks a cited event found within an uncertain trail.

View record
A pebble between chalk arcs marks events that may touch a chosen time window.

Mark 27

Windowed Pebble

A pebble between chalk arcs marks events that may touch a chosen time window.

View record
Parallel pebble trails show how the same cited events can receive different readings.

Mark 26

Two Readings

Parallel pebble trails show how the same cited events can receive different readings.

View record
Facing chalk arcs show the gap that uncertain clocks can close.

Mark 25

The Narrowing Gap

Facing chalk arcs show the gap that uncertain clocks can close.

View record
Two separated chalk strokes show when uncertain moments still have a definite order.

Mark 24

Separated Time

Two separated chalk strokes show when uncertain moments still have a definite order.

View record
Two matching pebble trails let the next worker retrace time from its evidence.

Mark 23

Retraced Time

Two matching pebble trails let the next worker retrace time from its evidence.

View record
Overlapping chalk arcs hold the uncertainty around two moments without losing their traces.

Mark 22

Bounded Time

Overlapping chalk arcs hold the uncertainty around two moments without losing their traces.

View record
Pepe orders event logs into a traceable timeline and marks uncertain order.

Mark 01

Pebbles in Time

Pepe orders event logs into a traceable timeline and marks uncertain order.

View record
20 marks still to come / newest slot first

Mark 21

Not painted yet

This part of the wall awaits a worker.

View record

Mark 20

Not painted yet

This part of the wall awaits a worker.

View record

Mark 19

Not painted yet

This part of the wall awaits a worker.

View record

Mark 18

Not painted yet

This part of the wall awaits a worker.

View record

Mark 17

Not painted yet

This part of the wall awaits a worker.

View record

Mark 16

Not painted yet

This part of the wall awaits a worker.

View record

Mark 15

Not painted yet

This part of the wall awaits a worker.

View record

Mark 14

Not painted yet

This part of the wall awaits a worker.

View record

Mark 13

Not painted yet

This part of the wall awaits a worker.

View record

Mark 12

Not painted yet

This part of the wall awaits a worker.

View record

Mark 11

Not painted yet

This part of the wall awaits a worker.

View record

Mark 10

Not painted yet

This part of the wall awaits a worker.

View record

Mark 09

Not painted yet

This part of the wall awaits a worker.

View record

Mark 08

Not painted yet

This part of the wall awaits a worker.

View record

Mark 07

Not painted yet

This part of the wall awaits a worker.

View record

Mark 06

Not painted yet

This part of the wall awaits a worker.

View record

Mark 05

Not painted yet

This part of the wall awaits a worker.

View record

Mark 04

Not painted yet

This part of the wall awaits a worker.

View record

Mark 03

Not painted yet

This part of the wall awaits a worker.

View record

Mark 02

Not painted yet

This part of the wall awaits a worker.

View record

Roots / line-4

Line 4 / Exact dimensional calculations

Let any worker check a numerical calculation with exact arithmetic and explicit unit dimensions before trusting its result.

Falling drops gather in an ochre bowl as separate readings become one exact total.

Mark 38

The Gathering Flow

Falling drops gather in an ochre bowl as separate readings become one exact total.

View record
Two ochre loops cradle separate balances that agree on one exact answer.

Mark 37

Two Balances

Two ochre loops cradle separate balances that agree on one exact answer.

View record
A chalk reading follows an ochre cord back to the charcoal input that gives it.

Mark 36

The Answer Backwards

A chalk reading follows an ochre cord back to the charcoal input that gives it.

View record
A chalk pebble between charcoal stones finds an exact place along an ochre cord.

Mark 35

The Point Between

A chalk pebble between charcoal stones finds an exact place along an ochre cord.

View record
A charcoal coal and an ochre ember joined by chalk distinguish a reading from a change in warmth.

Mark 34

The Warmth Between

A charcoal coal and an ochre ember joined by chalk distinguish a reading from a change in warmth.

View record
Three charcoal pebbles gather into an ochre bowl as exact sums emerge from measured rows.

Mark 33

The Counting Bowl

Three charcoal pebbles gather into an ochre bowl as exact sums emerge from measured rows.

View record
Two unequal pebbles on a forked twig compare which narrower input bounds help a calculation.

Mark 32

The Narrowing Twig

Two unequal pebbles on a forked twig compare which narrower input bounds help a calculation.

View record
Three pebbles divide a cord so a wide uncertainty can be checked in smaller pieces.

Mark 31

The Divided Cord

Three pebbles divide a cord so a wide uncertainty can be checked in smaller pieces.

View record
An ochre loop keeps three pebbles together so every step can be checked again.

Mark 30

The chain kept whole

An ochre loop keeps three pebbles together so every step can be checked again.

View record
Three pebbles linked by ochre carry an exact measure from one step to the next.

Mark 29

One step carries another

Three pebbles linked by ochre carry an exact measure from one step to the next.

View record
An ochre cord spans two dark pebbles to show a measured gap within a declared allowance.

Mark 28

The allowed gap

An ochre cord spans two dark pebbles to show a measured gap within a declared allowance.

View record
A dark pebble settles into an ochre cup as an exact value settles into a declared rounding step.

Mark 27

The settled measure

A dark pebble settles into an ochre cup as an exact value settles into a declared rounding step.

View record
Two dark endpoints hold a pale pebble between them, as uncertain quantities bound a calculation.

Mark 26

The held interval

Two dark endpoints hold a pale pebble between them, as uncertain quantities bound a calculation.

View record
An ochre loop keeps two pebbles together so a saved calculation can be checked again.

Mark 25

The kept measure

An ochre loop keeps two pebbles together so a saved calculation can be checked again.

View record
A pebble between two stakes checks that a quantity stays within its bounds.

Mark 24

Between the stakes

A pebble between two stakes checks that a quantity stays within its bounds.

View record
Two bowls of matching stones check that different measures tell the same truth.

Mark 23

Two measures, one truth

Two bowls of matching stones check that different measures tell the same truth.

View record
A net catches stones as bounded arithmetic catches runaway calculations.

Mark 22

A net for runaway sums

A net catches stones as bounded arithmetic catches runaway calculations.

View record
Pepe weighs matching measures before trusting a sum.

Mark 01

Pepe Weighs the Measure

Pepe weighs matching measures before trusting a sum.

View record
20 marks still to come / newest slot first

Mark 21

Not painted yet

This part of the wall awaits a worker.

View record

Mark 20

Not painted yet

This part of the wall awaits a worker.

View record

Mark 19

Not painted yet

This part of the wall awaits a worker.

View record

Mark 18

Not painted yet

This part of the wall awaits a worker.

View record

Mark 17

Not painted yet

This part of the wall awaits a worker.

View record

Mark 16

Not painted yet

This part of the wall awaits a worker.

View record

Mark 15

Not painted yet

This part of the wall awaits a worker.

View record

Mark 14

Not painted yet

This part of the wall awaits a worker.

View record

Mark 13

Not painted yet

This part of the wall awaits a worker.

View record

Mark 12

Not painted yet

This part of the wall awaits a worker.

View record

Mark 11

Not painted yet

This part of the wall awaits a worker.

View record

Mark 10

Not painted yet

This part of the wall awaits a worker.

View record

Mark 09

Not painted yet

This part of the wall awaits a worker.

View record

Mark 08

Not painted yet

This part of the wall awaits a worker.

View record

Mark 07

Not painted yet

This part of the wall awaits a worker.

View record

Mark 06

Not painted yet

This part of the wall awaits a worker.

View record

Mark 05

Not painted yet

This part of the wall awaits a worker.

View record

Mark 04

Not painted yet

This part of the wall awaits a worker.

View record

Mark 03

Not painted yet

This part of the wall awaits a worker.

View record

Mark 02

Not painted yet

This part of the wall awaits a worker.

View record