Pith Number

pith:SOG6MVO4

pith:2026:SOG6MVO4EYZTLQTUJN6OKP7K3Q

not attested not anchored not stored refs pending

The Token Games: Evaluating Language Model Reasoning with Puzzle Duels

Gabriel Poesia, Simon Henniger

arxiv:2602.17831 v2 · 2026-02-19 · 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{SOG6MVO4EYZTLQTUJN6OKP7K3Q}

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.

Receipt and verification

First computed	2026-05-20T00:02:09.966248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

938de655dc263335c2744b7ce53feadc32c0350fa714a48cef87ab46679593a1

Aliases

arxiv: 2602.17831 · arxiv_version: 2602.17831v2 · doi: 10.48550/arxiv.2602.17831 · pith_short_12: SOG6MVO4EYZT · pith_short_16: SOG6MVO4EYZTLQTU · pith_short_8: SOG6MVO4

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/SOG6MVO4EYZTLQTUJN6OKP7K3Q \
  | 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: 938de655dc263335c2744b7ce53feadc32c0350fa714a48cef87ab46679593a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7015a60f64340df852d5093b26b515bee6bec55914e0d4ea508b949ba32dd554",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-02-19T20:49:15Z",
    "title_canon_sha256": "f6af8e5358cf4da324d66e498d577a06e6d638de030795952b0184f16b994c80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.17831",
    "kind": "arxiv",
    "version": 2
  }
}