Pith Number

pith:ENOWUMZP

pith:2025:ENOWUMZPPFZG5AGUG4454B7GZO

not attested not anchored not stored refs pending

MastermindEval: A Simple But Scalable Reasoning Benchmark

Alan Akbik, Fabio Barth, Jonas Golde, Patrick Haller

arxiv:2503.05891 v4 · 2025-03-07 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ENOWUMZPPFZG5AGUG4454B7GZO}

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	2026-07-05T10:30:32.626583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

235d6a332f79726e80d43739de07e6cb9e42ac5f95fa2fd6e7756f452da9433d

Aliases

arxiv: 2503.05891 · arxiv_version: 2503.05891v4 · doi: 10.48550/arxiv.2503.05891 · pith_short_12: ENOWUMZPPFZG · pith_short_16: ENOWUMZPPFZG5AGU · pith_short_8: ENOWUMZP

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/ENOWUMZPPFZG5AGUG4454B7GZO \
  | 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: 235d6a332f79726e80d43739de07e6cb9e42ac5f95fa2fd6e7756f452da9433d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9e0e188740f7b780bddbf1537bf758ca85e8ed64fee7c5f4d30a114ba8167c0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-03-07T19:24:59Z",
    "title_canon_sha256": "bb44f3bb23df00827d7741554b9db7c9f3a805c872da2f0d8d02acf0a2a223f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.05891",
    "kind": "arxiv",
    "version": 4
  }
}