MODEL CARD · ENTRY 07 — SAFETY-REMOVAL WITNESSED

gemma-2-2b-it-abliterated

The record’s third architecture family — a public IlyaGusev abliterated gemma-2-2b-it, a third vendor. Caught from the weights and specificity-confirmed (a matched-size random-direction edit reads clean across 5 seeds), corroborated behaviorally (≈0.39 → 0.00), and fully restored to the reference floor at zero benign cost, reversibly.

③ the read
the card claimed · the read

Nothing to disclose, nothing to detect — the abstain is the entry.

SAFETY-REMOVAL WITNESSED
SAFETY-REMOVAL WITNESSED
behavioral witness · replayable
where they diverge

Nothing to disclose, nothing to detect — the abstain is the entry.

Protora can steer it back — a witnessed, reversible restoration, not a safe/unsafe certification.

② the finding
refusal dispositionstripped
this upload’s refusals removed

reference refuses (the ghost tick) → the upload complies — refusals gone

④ the patch → ⑤ restored
strippedrefusesrefusals restored →task correctness — held

pushed onto the safe shipped point — refuses.

refusals restoredstripped → restored
task correctness retainedheld · zero cost
exactly reversible · attested localized

COVERAGE — 3 architecture families (Qwen2, Llama, Gemma-2) · 6 vendors · public safetensors releases 0.5B–9B · mechanism-proven with benign + adversarial controls · 40 models graded (15 caught, 25 clean), 0 false positives · full-tier restore certified to the reference safety floor at the smaller sizes, reversible fp32-exact weight round-trip at the largest · CURATED-SET record, not a wild-population precision/recall estimate · live-scale batteries staged.

THE CERTIFIED VARIANT · YOURS TO VERIFY
Download the patch ↓patch-ilyagusev-gemma2-2b-abl-full-v1.protora-patch
published sha256 — verify your download1edbcb72d2f13844980f8ee3338854a2766380099a0b1f62b15f78ea00f58cc7
certified-variant fingerprint — recompute after applying · the match proves you hold the exact variant6cfa66e1fd9e4df2f6df3c481be28c0064aa896a333f716d99accdfee2125181

Download → verify the sha256 → apply → recompute the fingerprint → it matches. Trustlessly, you hold the exact variant Protora certifies — this free public restore delta is byte-identical to public math you can recompute yourself (R-EXCISE-PATCH-RE = 0, scoped to the free public patches), so it carries no sealed method: the remedy, not the detector. What’s unique here is the signed, fingerprinted certified variant.

NOT NOW SAFE

restored reads clean to DETECT; reversing re-fires — the loop closes

Refusal rate stripped — this upload’s refusals removed.

THE FULL RECORD

The record behind the read.

Everything the read is built on — the provenance, the claims, the evidence, the signed attestation, and the correction. Depth, not a second telling: pick a tab.

Base modelgoogle/gemma-2-2b-it
Base makergoogle
Finetune publisherIlyaGusev
Parameters2B
FamilyGemma-2
Release typeabliterated (safety-removed) release
ArtifactIlyaGusev/gemma-2-2b-it-abliterated
Covered2026 · Phase-0 curated set
Engine versionProtora public detection record · Ed25519-signed

HONEST SCOPE

What this card does not claim.

The misses are part of the card, not an appendix. Every catch above sits next to what could not be proven — and it never renders folded away.

    THE CARD’S COVERAGE

    COVERAGE — 3 architecture families (Qwen2, Llama, Gemma-2) · 6 vendors · public safetensors releases 0.5B–9B · mechanism-proven with benign + adversarial controls · 40 models graded (15 caught, 25 clean), 0 false positives · full-tier restore certified to the reference safety floor at the smaller sizes, reversible fp32-exact weight round-trip at the largest · CURATED-SET record, not a wild-population precision/recall estimate · live-scale batteries staged.

    On-ramps: this catch on the chronological record, the deepest read, signed OPEN NOW, the Corrective Patch TRUST-GATED, the full atlas, how this read scores against the open-source scanners, and why it’s called Protora.

    Run it on the model
    you can’t vouch for.

    This card started as a model someone downloaded and trusted. Bring yours — Protora will tell you what it did, prove it with a replayable witness, and tell you plainly what it couldn’t prove.

    Every engagement is scoped per case and quoted per offer — tell us what you need, and we’ll scope it and send you an offer.