Pith Number

pith:QGBSME7K

pith:2023:QGBSME7KWI27F7UCLAPTHATVQF

not attested not anchored not stored refs pending

UOR: Universal Backdoor Attacks on Pre-trained Language Models

Boqun Li, Gongshen Liu, Haodong Zhao, Peixuan Li, Wei Du

arxiv:2305.09574 v2 · 2023-05-16 · cs.CL · cs.AI · cs.CR

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\usepackage{pith}
\pithnumber{QGBSME7KWI27F7UCLAPTHATVQF}

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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

1 paper in Pith

A Survey on Backdoor Threats in Large Language Models (LLMs): Attacks, Defenses, and Evaluations

Receipt and verification

First computed	2026-07-05T09:51:28.223370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81832613eab235f2fe82581f338275814462a895cab3e723ed9bfff98f0efa58

Aliases

arxiv: 2305.09574 · arxiv_version: 2305.09574v2 · doi: 10.48550/arxiv.2305.09574 · pith_short_12: QGBSME7KWI27 · pith_short_16: QGBSME7KWI27F7UC · pith_short_8: QGBSME7K

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/QGBSME7KWI27F7UCLAPTHATVQF \
  | 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: 81832613eab235f2fe82581f338275814462a895cab3e723ed9bfff98f0efa58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1129eee946f1fb5d8fa964c4f0a3e9b226482f9864a9708224b8cb4398be5527",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-05-16T16:11:48Z",
    "title_canon_sha256": "33d9329e596ea7f712b25fe395eca1bf8584d4aa425442461c4fc1f0a290634b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.09574",
    "kind": "arxiv",
    "version": 2
  }
}