Pith Number

pith:VHSAKT2J

pith:2026:VHSAKT2JCX2O5SP2KJGCCQIWAO

not attested not anchored not stored refs pending

Activation Probes Surface Code-Security Signals that the Model's Output Misses

Ivan Wiryadi

arxiv:2608.09643 v1 · 2026-08-10 · cs.CR · 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{VHSAKT2JCX2O5SP2KJGCCQIWAO}

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.

Receipt and verification

First computed	2026-08-11T02:24:43.894922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9e4054f4915f4eec9fa524c21411603841b0d266d3c2bd0e81edad8144dec7c

Aliases

arxiv: 2608.09643 · arxiv_version: 2608.09643v1 · doi: 10.48550/arxiv.2608.09643 · pith_short_12: VHSAKT2JCX2O · pith_short_16: VHSAKT2JCX2O5SP2 · pith_short_8: VHSAKT2J

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/VHSAKT2JCX2O5SP2KJGCCQIWAO \
  | 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: a9e4054f4915f4eec9fa524c21411603841b0d266d3c2bd0e81edad8144dec7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f434690f4964c50dc57ec4057d2ea0545eac738d4b2a20d237e3fa08662fb78f",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-08-10T14:22:46Z",
    "title_canon_sha256": "f480addc611cb5f5a5296968a254d11fba47e659adace184cbb8fb3f7f96b2e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.09643",
    "kind": "arxiv",
    "version": 1
  }
}