Pith Number

pith:BRCLH6FK

pith:2025:BRCLH6FKJUDHDGLGVP2KC3T446

not attested not anchored not stored refs pending

BadMoE: Backdooring Mixture-of-Experts LLMs via Optimizing Routing Triggers and Infecting Dormant Experts

Daoyuan Wu, Qingyue Wang, Qi Pang, Shuai Wang, Xixun Lin

arxiv:2504.18598 v2 · 2025-04-24 · cs.CR · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BRCLH6FKJUDHDGLGVP2KC3T446}

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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

3 papers in Pith

MESA: Improving MoE Safety Alignment via Decentralized Expertise

RouteHijack: Routing-Aware Attack on Mixture-of-Experts LLMs

Misrouter: Exploiting Routing Mechanisms for Input-Only Attacks on Mixture-of-Experts LLMs

Receipt and verification

First computed	2026-07-05T10:55:35.233714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c44b3f8aa4d06719966abf4a16e7ce7b151bca5cd8de9e3eebd7d7430b4105a

Aliases

arxiv: 2504.18598 · arxiv_version: 2504.18598v2 · doi: 10.48550/arxiv.2504.18598 · pith_short_12: BRCLH6FKJUDH · pith_short_16: BRCLH6FKJUDHDGLG · pith_short_8: BRCLH6FK

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/BRCLH6FKJUDHDGLGVP2KC3T446 \
  | 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: 0c44b3f8aa4d06719966abf4a16e7ce7b151bca5cd8de9e3eebd7d7430b4105a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ee8963ba44afabac8064a9362ef6bf20ad8003cb851c4f00f673784c248a38d",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-04-24T16:42:38Z",
    "title_canon_sha256": "696ca244363aab2c0be30e1da9792125967a631e370a87daf2bc294c9d66349a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.18598",
    "kind": "arxiv",
    "version": 2
  }
}