Pith Number

pith:TUJR2M2T

pith:2025:TUJR2M2TVXS4YKTO5ZFYNH6HON

not attested not anchored not stored refs pending

Rethinking the Generation of High-Quality CoT Data from the Perspective of LLM-Adaptive Question Difficulty Grading

Chushu Zhang, Fang Tan, Keyu Wu, Kunlin Liu, Lingjun Huang, Manlin Mei, Qianjin Yu, Yongsheng Du, Yurui Zhu, Zihan Chen

arxiv:2504.11919 v1 · 2025-04-16 · 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{TUJR2M2TVXS4YKTO5ZFYNH6HON}

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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

2 papers in Pith

The Periodic Table of LLM Reasoning: A Structured Survey of Reasoning Paradigms, Methods, and Failure Modes

Which Reasoning Trajectories Teach Students to Reason Better? A Simple Metric of Informative Alignment

Receipt and verification

First computed	2026-07-05T10:49:59.771215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d131d3353ade5cc2a6eee4b869fc7737b044bacd689fd242cb234848f51d6fa

Aliases

arxiv: 2504.11919 · arxiv_version: 2504.11919v1 · doi: 10.48550/arxiv.2504.11919 · pith_short_12: TUJR2M2TVXS4 · pith_short_16: TUJR2M2TVXS4YKTO · pith_short_8: TUJR2M2T

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/TUJR2M2TVXS4YKTO5ZFYNH6HON \
  | 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: 9d131d3353ade5cc2a6eee4b869fc7737b044bacd689fd242cb234848f51d6fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e087b4ac670b4b5db696f2c0cca25ed012529c1fd52db0794dc7a9289c47a9be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-04-16T09:55:34Z",
    "title_canon_sha256": "4f08b4792dfecc626398cf76142db0351c3ec7d9c23429c29e554e790532ee24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.11919",
    "kind": "arxiv",
    "version": 1
  }
}