Pith Number

pith:CSB5XADM

pith:2025:CSB5XADM2KCQWGLDFORHZOQEL4

not attested not anchored not stored refs pending

LeanGeo: Formalizing Competitional Geometry problems in Lean

Chendong Song, Frederick Pu, Haiming Wang, Jia Li, Junqi Liu, Xiaohan Lin, Zhengying Liu, Zihan Wang

arxiv:2508.14644 v1 · 2025-08-20 · 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{CSB5XADM2KCQWGLDFORHZOQEL4}

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

LAMP: Lean-based Agentic framework with MCP and Proof Repair

FVSpec: Real-World Property-Based Tests as Lean Challenges

Receipt and verification

First computed	2026-07-05T11:56:35.893791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1483db806cd2850b19632ba27cba045f2f99bc84373eeb2abf2fa80930cfaa46

Aliases

arxiv: 2508.14644 · arxiv_version: 2508.14644v1 · doi: 10.48550/arxiv.2508.14644 · pith_short_12: CSB5XADM2KCQ · pith_short_16: CSB5XADM2KCQWGLD · pith_short_8: CSB5XADM

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/CSB5XADM2KCQWGLDFORHZOQEL4 \
  | 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: 1483db806cd2850b19632ba27cba045f2f99bc84373eeb2abf2fa80930cfaa46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf2652dd26ae9f099dc63fca25fe10cdbaa8de989afad8c325242ba809964213",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-08-20T11:55:19Z",
    "title_canon_sha256": "2be8d05483e995a0ab0113657c8b32553c1f44bb2fc8fb032e83b6433e0cef8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.14644",
    "kind": "arxiv",
    "version": 1
  }
}