2BP ← home
THE LIBRARY
Every two-body problem, logged in order. One problem, one mind, one observation in an experiment that can fail.
01
Live
Validation Is Not Trust
THE GUEST BODY
Petri Pohjanen
THE STANCE
the governance-rigour one
THE UNKNOWN
If an AI can't be reproduced bit-for-bit, what does "validated" mean?
RESIDUE
The safety case — a defensible argument anyone can build.
Open instance 01 → 01.01  continues 01 · live  →
02
Live · June 2026
Sandboxes for Serious Grown-Ups
THE GUEST BODY
Martin Heitmann
THE STANCE
the bridge-builder
THE UNKNOWN
Can the sandbox survive contact with GxP — rigour and exploration in one room?
RESIDUE
A multi-party blueprint — and an open seat: put a shovel to sand.
Open instance 02 →
03
In formation
To be defined
THE GUEST BODY
Donatella Ballerini
THE STANCE
to be defined
THE UNKNOWN
To be defined.
RESIDUE
To be defined.
Open instance 03 →
04
In formation
To be defined
THE GUEST BODY
Frédéric Cambriels
THE STANCE
to be defined
THE UNKNOWN
To be defined.
RESIDUE
To be defined.
Open instance 04 →
05
In formation
To be defined
THE GUEST BODY
Nina Haffer
THE STANCE
to be defined
THE UNKNOWN
To be defined.
RESIDUE
To be defined.
Open instance 05 →
06
In formation
To be defined
THE GUEST BODY
Roberta Vommaro
THE STANCE
to be defined
THE UNKNOWN
To be defined.
RESIDUE
To be defined.
Open instance 06 →
07
In formation
To be defined
THE GUEST BODY
Danielle Drachmann
THE STANCE
to be defined
THE UNKNOWN
To be defined.
RESIDUE
To be defined.
Open instance 07 →
08
In formation
To be defined
THE GUEST BODY
Dean Remy
THE STANCE
to be defined
THE UNKNOWN
To be defined.
RESIDUE
To be defined.
Open instance 08 →
09
In formation
To be defined
THE GUEST BODY
Martin Heitmann
THE STANCE
to be defined
THE UNKNOWN
To be defined.
RESIDUE
To be defined.
Open instance 09 →
// new problem, next integer · same problem continued with the same mind, a decimal · the number is only sequence