Pith Number

pith:SCI4NJQJ

pith:2025:SCI4NJQJGH2MYWX34WWK7PFUEO

not attested not anchored not stored refs pending

StepProof: Step-by-step verification of natural language mathematical proofs

Bogdan Grechuk, Ivan Y. Tyukin, Qinghua Zhou, Xiaolin Hu

arxiv:2506.10558 v2 · 2025-06-12 · cs.LO · 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{SCI4NJQJGH2MYWX34WWK7PFUEO}

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	2026-07-05T11:29:13.154504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9091c6a60931f4cc5afbe5acafbcb4239254810ae4699f01fb8838791511c136

Aliases

arxiv: 2506.10558 · arxiv_version: 2506.10558v2 · doi: 10.48550/arxiv.2506.10558 · pith_short_12: SCI4NJQJGH2M · pith_short_16: SCI4NJQJGH2MYWX3 · pith_short_8: SCI4NJQJ

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/SCI4NJQJGH2MYWX34WWK7PFUEO \
  | 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: 9091c6a60931f4cc5afbe5acafbcb4239254810ae4699f01fb8838791511c136

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b918048ac6e90018de3b5ce2c92b90abb6fb8d1417103f073e53b8709084c1eb",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2025-06-12T10:31:23Z",
    "title_canon_sha256": "dcba9f2ee6a6cda8e9736024ccedd2a381a1b39e86d5067e44dc9ab0d10d3461"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.10558",
    "kind": "arxiv",
    "version": 2
  }
}