Pith Number

pith:DJKUWPK3

pith:2026:DJKUWPK3V6SOBOR6GK2JASRZ4T

not attested not anchored not stored refs pending

QMFOL: Benchmarking Large Language Model Reasoning via Quantifiable Monadic First-Order Logic Test Case Generation

Kailong Wang, Ling Shi, Lorenz Goette, Tianlong Yu, Xinyi Zheng, Yongxin Zhao

arxiv:2606.20227 v1 · 2026-06-18 · cs.AI · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DJKUWPK3V6SOBOR6GK2JASRZ4T}

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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.

Receipt and verification

First computed	2026-06-19T16:13:06.382646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a554b3d5bafa4e0ba3e32b4904a39e4d9d7d0a044d52c3f7fe7f0f4c8ed73f9

Aliases

arxiv: 2606.20227 · arxiv_version: 2606.20227v1 · doi: 10.48550/arxiv.2606.20227 · pith_short_12: DJKUWPK3V6SO · pith_short_16: DJKUWPK3V6SOBOR6 · pith_short_8: DJKUWPK3

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/DJKUWPK3V6SOBOR6GK2JASRZ4T \
  | 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: 1a554b3d5bafa4e0ba3e32b4904a39e4d9d7d0a044d52c3f7fe7f0f4c8ed73f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a27ecbf30e3e49a2a03f06e08ea9551e9a86cc379efa7286a00c24619be3a1d",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-18T13:40:27Z",
    "title_canon_sha256": "89de1a6d356ee9dc2b71f4b567663214765c9707616ff8967d635ec831996b92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.20227",
    "kind": "arxiv",
    "version": 1
  }
}