Pith Number

pith:AFN4HM66

pith:2025:AFN4HM66OKI7JVXAFE3VGU525B

not attested not anchored not stored refs pending

Unlocking General Long Chain-of-Thought Reasoning Capabilities of Large Language Models via Representation Engineering

BinBin Hu, Wayne Xin Zhao, Xiaolei Wang, Xinyu Tang, Yingqian Min, Zhihao Lv, Zhiqiang Zhang, Ziqi Liu

arxiv:2503.11314 v2 · 2025-03-14 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AFN4HM66OKI7JVXAFE3VGU525B}

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

2 papers in Pith

The Tell-Tale Norm: $\ell_2$ Magnitude as a Signal for Reasoning Dynamics in Large Language Models

Can Aha Moments Be Fake? Towards Quantifying Decorative and True Thinking in Chain-of-Thought

Receipt and verification

First computed	2026-07-05T11:19:25.700918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

015bc3b3de7291f4d6e029375353bae846e3c8be0a1602ea434715840e1f9979

Aliases

arxiv: 2503.11314 · arxiv_version: 2503.11314v2 · doi: 10.48550/arxiv.2503.11314 · pith_short_12: AFN4HM66OKI7 · pith_short_16: AFN4HM66OKI7JVXA · pith_short_8: AFN4HM66

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/AFN4HM66OKI7JVXAFE3VGU525B \
  | 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: 015bc3b3de7291f4d6e029375353bae846e3c8be0a1602ea434715840e1f9979

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "499a90a8b2ac133602c89f61fe5c186ebbb37fb04db0498b39f0f2baea7ef92e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-03-14T11:30:37Z",
    "title_canon_sha256": "84599ef8c3d401d8ab9f55c458ef6b37ae49d9ad5abe38994c5fa9ed3aa95999"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.11314",
    "kind": "arxiv",
    "version": 2
  }
}