Pith Number

pith:4O2UA7QR

pith:2026:4O2UA7QRTOQKSYSUI6WDS7SCJ4

not attested not anchored not stored refs pending

Stealthy World Model Manipulation via Data Poisoning

Xiaolin Sun, Yibin Hu, Zizhan Zheng

arxiv:2606.18697 v1 · 2026-06-17 · cs.LG · cs.CR · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4O2UA7QRTOQKSYSUI6WDS7SCJ4}

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	2026-06-19T16:11:44.785141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3b5407e119ba0a9625447ac397e424f24a7353b411c2c36226f54ea91ffcdd7

Aliases

arxiv: 2606.18697 · arxiv_version: 2606.18697v1 · doi: 10.48550/arxiv.2606.18697 · pith_short_12: 4O2UA7QRTOQK · pith_short_16: 4O2UA7QRTOQKSYSU · pith_short_8: 4O2UA7QR

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/4O2UA7QRTOQKSYSUI6WDS7SCJ4 \
  | 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: e3b5407e119ba0a9625447ac397e424f24a7353b411c2c36226f54ea91ffcdd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47aebadd671538c9b2764882f25037827041b2aa90c0c63c1d1419b5007e5bc9",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-17T05:24:18Z",
    "title_canon_sha256": "e79e2764b2a4f19112c282e17afcb79b45e53258577813871ce8dd5a60a27a8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.18697",
    "kind": "arxiv",
    "version": 1
  }
}