Pith Number

pith:3WZLXKDW

pith:2025:3WZLXKDWBU4ORQLJGZYRWJPS66

not attested not anchored not stored refs pending

BadToken: Token-level Backdoor Attacks to Multi-modal Large Language Models

Jiawen Shi, Lichao Sun, Neil Zhenqiang Gong, Pan Zhou, Zenghui Yuan

arxiv:2503.16023 v1 · 2025-03-20 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3WZLXKDWBU4ORQLJGZYRWJPS66}

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	2026-07-05T10:36:04.398813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddb2bba8760d38e8c16936711b25f2f7bd37daa2589436390931d33071a25ea0

Aliases

arxiv: 2503.16023 · arxiv_version: 2503.16023v1 · doi: 10.48550/arxiv.2503.16023 · pith_short_12: 3WZLXKDWBU4O · pith_short_16: 3WZLXKDWBU4ORQLJ · pith_short_8: 3WZLXKDW

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/3WZLXKDWBU4ORQLJGZYRWJPS66 \
  | 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: ddb2bba8760d38e8c16936711b25f2f7bd37daa2589436390931d33071a25ea0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d488e61e137998b99a2cec254f63167b1cf65f8f70b01f87a00f126648cb18a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-03-20T10:39:51Z",
    "title_canon_sha256": "e2ce7c6fa148d33ef13b29aef33c18134f93f77cce83c9d0d76c0051924518ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.16023",
    "kind": "arxiv",
    "version": 1
  }
}