Pith Number

pith:N3N2JGNG

pith:2024:N3N2JGNGE7LMQ3ULZKXQLU5P6M

not attested not anchored not stored refs pending

Obfuscated Activations Bypass LLM Latent-Space Defenses

Abhay Sheshadri, Alex Serrano, Carlos Guestrin, Erik Jenner, Jacob Hilton, Jordan Taylor, Luke Bailey, Mikhail Seleznyov, Scott Emmons, Stephen Casper

arxiv:2412.09565 v2 · 2024-12-12 · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N3N2JGNGE7LMQ3ULZKXQLU5P6M}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

8 papers in Pith

Anatomy of Post-Training: Using Interpretability to Characterize Data and Shape the Learning Signal

Breaking the Solver Bottleneck: Training Task Generators at the Learnable Frontier

PRISM: Recovering Instruction Sets from Language Model Activations

When Behavioral Safety Evaluation Fails: A Representation-Level Perspective

Pressure-Testing Deception Probes in LLMs: Scaling, Robustness, and the Geometry of Deceptive Representations

Receipt and verification

First computed	2026-07-05T10:11:30.205421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6edba499a627d6c86e8bcaaf05d3aff3329224ccca29f5b9575001f72f4ab97f

Aliases

arxiv: 2412.09565 · arxiv_version: 2412.09565v2 · doi: 10.48550/arxiv.2412.09565 · pith_short_12: N3N2JGNGE7LM · pith_short_16: N3N2JGNGE7LMQ3UL · pith_short_8: N3N2JGNG

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/N3N2JGNGE7LMQ3ULZKXQLU5P6M \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 6edba499a627d6c86e8bcaaf05d3aff3329224ccca29f5b9575001f72f4ab97f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a21072b7986e0cdd14ee02e4e03a8fba39a19ba756720658d1f567c63d2622f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-12-12T18:49:53Z",
    "title_canon_sha256": "ed88e00a7ea48a6d3fca70b92d525803b4f471f24fb4814de080bc1d059825a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.09565",
    "kind": "arxiv",
    "version": 2
  }
}