Let the experiment
have the final word.

Freeze a prediction against a documented timber experiment, preserve its assumptions and compare it with the measured response after a deliberate reveal.

Academic workspace Read the methods Across-case interval assessment

Laboratory challenges

Fixed conditions. Inspectable predictions.

0 public challenges

Awaiting a laboratory partner

No live blind challenges yet

A real challenge requires a participating laboratory, a fixed experimental record and permission to release the results. No withheld experiment, partner or researcher result is being simulated here.

Explore the submission workflow How a laboratory challenge is prepared

Published-data practice

Start with an experiment you can inspect.

These existing Benchmark Exchange cases use published reference curves. They are open practice cases; their results are already available.

Open Benchmark Exchange

Published-data practicevv1-b41f00013521293f40b4

SW1

SW1 · single-panel CLT wall

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Published-data practicevv1-21c819d5bcae5d314192

CW1

CW1 · coupled-panel CLT wall

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Published-data practicevv1-08af8a3b9a92a5007ef0

CW2

CW2 · coupled-panel CLT wall

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The current starter cases are monotonic solid-wall experiments from one campaign. Opening and VOL cases still require source curation.

Credit that travels with the result

Frozen records retain method, software, contributor credit, declared calibration and prior access. Consent, review and public release are separate steps.

Replication with the differences visible

After reveal, record a new observation with its campaign, source, material and test-condition differences. Inspect a comparison without turning it into a blanket accuracy claim.