Pith Number

pith:IBCFVWUK

pith:2025:IBCFVWUKNUBJ7BKKNH3BZPK3FD

not attested not anchored not stored refs pending

StepFun-Prover Preview: Let's Think and Verify Step by Step

Jie Yan, Ruosi Wan, Shijie Shang, Xiangyu Zhang, Xiong-Hui Chen, Yue Peng, Yutong Wu

arxiv:2507.20199 v3 · 2025-07-27 · 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{IBCFVWUKNUBJ7BKKNH3BZPK3FD}

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.

Cited by

3 papers in Pith

From Solvers to Research: Large Language Model-Driven Formal Mathematics at the Research Frontier

Lacuna: A Research Map for Machine Learning

OProver: A Unified Framework for Agentic Formal Theorem Proving

Receipt and verification

First computed	2026-07-05T11:53:05.818410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40445ada8a6d029f854a69f61cbd5b28d0c7d988fd22dc78f9711dc251e9da77

Aliases

arxiv: 2507.20199 · arxiv_version: 2507.20199v3 · doi: 10.48550/arxiv.2507.20199 · pith_short_12: IBCFVWUKNUBJ · pith_short_16: IBCFVWUKNUBJ7BKK · pith_short_8: IBCFVWUK

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/IBCFVWUKNUBJ7BKKNH3BZPK3FD \
  | 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: 40445ada8a6d029f854a69f61cbd5b28d0c7d988fd22dc78f9711dc251e9da77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cda3e8cb21a2ffac759ec1adc1390e9cc9a02f0f0bb90f7d97f87034a41f013",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-07-27T09:38:32Z",
    "title_canon_sha256": "0c59f1c9ed9ca61622de358b41b845f0775fab3c02dc3f4cccb7c1e05aa7d97a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.20199",
    "kind": "arxiv",
    "version": 3
  }
}