Pith Number

pith:3S4XIRWM

pith:2025:3S4XIRWMWZQC3S2ERPNGF4QKEZ

not attested not anchored not stored refs pending

CrossWordBench: Evaluating the Reasoning Capabilities of LLMs and LVLMs with Controllable Puzzle Generation

Bill Yuchen Lin, Chengsong Huang, Haohan Wang, Jiaxin Huang, Jixuan Leng, Langlin Huang, William W. Cohen

arxiv:2504.00043 v2 · 2025-03-30 · cs.CL · cs.AI · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3S4XIRWMWZQC3S2ERPNGF4QKEZ}

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	2026-07-05T11:52:19.306683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcb97446ccb6602dcb448bda62f20a266dbdc3d0255bd5587bcabf0e29684427

Aliases

arxiv: 2504.00043 · arxiv_version: 2504.00043v2 · doi: 10.48550/arxiv.2504.00043 · pith_short_12: 3S4XIRWMWZQC · pith_short_16: 3S4XIRWMWZQC3S2E · pith_short_8: 3S4XIRWM

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/3S4XIRWMWZQC3S2ERPNGF4QKEZ \
  | 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: dcb97446ccb6602dcb448bda62f20a266dbdc3d0255bd5587bcabf0e29684427

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6cc1733f27bee745fcd0306fce3ef0ccb8fa2be8215bf4d5d3fecb79e5fac3b",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-03-30T20:03:36Z",
    "title_canon_sha256": "61af7160a42f1a49b28f3dc690f0eb9621f90d840ba212e728bf81431de58276"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.00043",
    "kind": "arxiv",
    "version": 2
  }
}