Pith Number

pith:ARMCGDQE

pith:2025:ARMCGDQE2V5KDGL7FQQZJCWMYG

not attested not anchored not stored refs pending

Chain-of-Thought Hijacking

Fazl Barez, Jianli Zhao, Mrinank Sharma, Rylan Schaeffer, Tingchen Fu

arxiv:2510.26418 v4 · 2025-10-30 · 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{ARMCGDQE2V5KDGL7FQQZJCWMYG}

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

4 papers in Pith

Attention-Guided Reward for Reinforcement Learning-based Jailbreak against Large Reasoning Models

Security Considerations for Multi-agent Systems

Towards Safer Large Reasoning Models by Promoting Safety Decision-Making before Chain-of-Thought Generation

Unreal Thinking: Chain-of-Thought Hijacking via Two-stage Backdoor

Receipt and verification

First computed	2026-05-26T01:03:18.313275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0458230e04d57aa1997f2c21948accc1965dbeb706e9499129f15696d1269661

Aliases

arxiv: 2510.26418 · arxiv_version: 2510.26418v4 · doi: 10.48550/arxiv.2510.26418 · pith_short_12: ARMCGDQE2V5K · pith_short_16: ARMCGDQE2V5KDGL7 · pith_short_8: ARMCGDQE

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/ARMCGDQE2V5KDGL7FQQZJCWMYG \
  | 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: 0458230e04d57aa1997f2c21948accc1965dbeb706e9499129f15696d1269661

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5795eb1cda8c62ec4b3e15395dc3f2cccfeb4635e5153e1c1d5f25cc44c6d041",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-10-30T12:10:03Z",
    "title_canon_sha256": "52e93352d29bc904afed2c494aa8028596e71729c2e9167cf9fef3e50293d3b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2510.26418",
    "kind": "arxiv",
    "version": 4
  }
}