Pith Number

pith:OCPINZFW

pith:2024:OCPINZFWJCDAE3FPQWKXC7MGIX

not attested not anchored not stored refs pending

Invisible Textual Backdoor Attacks based on Dual-Trigger

Guozhao Liao, Lujia Chai, Qiuling Yue, Wei Ou, Wenbao Han, Yang Hou

arxiv:2412.17531 v3 · 2024-12-23 · 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{OCPINZFWJCDAE3FPQWKXC7MGIX}

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.

Cited by

1 paper in Pith

MetaBackdoor: Exploiting Positional Encoding as a Backdoor Attack Surface in LLMs

Receipt and verification

First computed	2026-07-05T11:39:06.119165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

709e86e4b64886026caf8595717d8645c3a6cf639ff9cab8e9c4d8c58b491731

Aliases

arxiv: 2412.17531 · arxiv_version: 2412.17531v3 · doi: 10.48550/arxiv.2412.17531 · pith_short_12: OCPINZFWJCDA · pith_short_16: OCPINZFWJCDAE3FP · pith_short_8: OCPINZFW

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/OCPINZFWJCDAE3FPQWKXC7MGIX \
  | 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: 709e86e4b64886026caf8595717d8645c3a6cf639ff9cab8e9c4d8c58b491731

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6df1455243d50dcbca0ca2ad12909f9d607591f4a9349547a9cc32d03a1aa2bf",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2024-12-23T12:56:30Z",
    "title_canon_sha256": "8c9dbbf5acea5a3de9c8ea5eeb14e7a40b11d8a746338f6efde38d00507d9452"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.17531",
    "kind": "arxiv",
    "version": 3
  }
}