Pith Number

pith:IM4WIIM2

pith:2025:IM4WIIM2SG3QPKR43Z7SC23A6N

not attested not anchored not stored refs pending

Reasoning Models Can Be Effective Without Thinking

Charlie Snell, Jingxuan He, Matei Zaharia, Sewon Min, Tyler Griggs, Wenjie Ma

arxiv:2504.09858 v1 · 2025-04-14 · cs.AI · cs.CL

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\usepackage{pith}
\pithnumber{IM4WIIM2SG3QPKR43Z7SC23A6N}

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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

22 papers in Pith

SWE-Router: Routing in Multi-turn Agentic Software Engineering Tasks

DyCon: Dynamic Reasoning Control via Evolving Difficulty Modeling

ThoughtFold: Folding Reasoning Chains via Introspective Preference Learning

Thinking Past the Answer: Evaluating Harmful Overthinking in Large Reasoning Models

Uncovering the Representation Geometry of Minimal Cores in Overcomplete Reasoning Traces

Receipt and verification

First computed	2026-07-05T10:48:43.873264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

433964219a91b707aa3cde7f216b60f378915f392866daf70e51364245161c28

Aliases

arxiv: 2504.09858 · arxiv_version: 2504.09858v1 · doi: 10.48550/arxiv.2504.09858 · pith_short_12: IM4WIIM2SG3Q · pith_short_16: IM4WIIM2SG3QPKR4 · pith_short_8: IM4WIIM2

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/IM4WIIM2SG3QPKR43Z7SC23A6N \
  | 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: 433964219a91b707aa3cde7f216b60f378915f392866daf70e51364245161c28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6578d6c2264c91036961926bb9218e9538fcc0a287e81228a02e4dc1db6408ce",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-04-14T04:08:16Z",
    "title_canon_sha256": "72c7492c0782af475d5662659d57aa10faa54527f9088875d0b5b8432a0ef924"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.09858",
    "kind": "arxiv",
    "version": 1
  }
}