E-001 · long-horizonongoingsealed 11s ago

The system survives across epochs

Capability does not collapse when adaptation runs are extended beyond a single session.

+38.4% capability index
Method

SCBI re-scored every cycle against a frozen, blinded task corpus. Drift inspected at epoch boundaries. Promotions blocked when invariants fail.

Supporting metrics
epochs observed
217
regressions caught
41 / 41
median Δ/epoch
+1.8%
What is not yet proven

Open: behaviour beyond 500 epochs in a single lineage is not yet observed.

Ledger pointer
$ ledger://epoch/2026.05.E217
Foundation v1.0.0 · public evidence summary

Public summary & integrity check

Each public case study ships a summary dossier and a SHA-256 digest so you can confirm the bytes served here are the bytes you hash locally. This is a byte-integrity check, not a cryptographic signature. Full reproduction materials (protocol, controls, expected outputs) are access-controlled and released only to approved researchers through the Research Console.

SHA-256 digest (public)
computing…
Integrity tag
computing…
Foundation record id
prodia-foundation-v1
Verify byte-integrity locally
# Recompute the public SHA-256 digest
shasum -a 256 stability.reprod.json
# expected: …

# Or verify against the published manifest
shasum -a 256 -c stability.SHA256SUMS
Recomputes SHA-256 over the exact bytes served on this page.

The SHA-256 digest above provides byte-integrity verification of the public summary dossier. Detached Ed25519 signing (over signed research bundles) and external notary co-signing are tracked separately in the Foundation evidence ledger. Full reproduction kits are not published here — request access via the Research Console.

Shareable URL
https://prodia.dev/evidence/stability