Pith Number

pith:2W3ZPKNE

pith:2025:2W3ZPKNEDUEY42LNUP6WRUUTMM

not attested not anchored not stored refs pending

Cross-Entropy Attacks to Language Models via Rare Event Simulation

Mingze Ni, Wei Liu, Yongshun Gong

arxiv:2501.11852 v1 · 2025-01-21 · cs.CL · 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{2W3ZPKNEDUEY42LNUP6WRUUTMM}

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	2026-07-05T10:03:14.969583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5b797a9a41d098e696da3fd68d2936327d8aea3ba9c7d19dcccd03f559183a0

Aliases

arxiv: 2501.11852 · arxiv_version: 2501.11852v1 · doi: 10.48550/arxiv.2501.11852 · pith_short_12: 2W3ZPKNEDUEY · pith_short_16: 2W3ZPKNEDUEY42LN · pith_short_8: 2W3ZPKNE

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/2W3ZPKNEDUEY42LNUP6WRUUTMM \
  | 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: d5b797a9a41d098e696da3fd68d2936327d8aea3ba9c7d19dcccd03f559183a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32d26601e5f1811590540e79270935b1bd4c2ac3c1babd81eb0d01003a5a98df",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-01-21T03:08:59Z",
    "title_canon_sha256": "9ec77ba54bc374bfaf4ee2638a02ffdb8bdb490bbcd527a40b25b96457c20863"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.11852",
    "kind": "arxiv",
    "version": 1
  }
}