Pith Number

pith:R6CS4N4K

pith:2026:R6CS4N4KBEFIMLP7Q3HZHH2I6R

not attested not anchored not stored refs pending

Evaluation of LLMs for Mathematical Formalization in Lean

Ariel Fu, Bohao Chen, Drew Bladek, Escher Crawford, Giovanni Inchiostro, Jarod Alper, Kaira Nair, Tyson Klingner, Vasily Ilin

arxiv:2606.05632 v1 · 2026-06-04 · 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{R6CS4N4KBEFIMLP7Q3HZHH2I6R}

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	2026-06-05T01:14:57.295857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f852e378a090a862dff86cf939f48f44fe5ca200b874a8dd765bd067f135a00

Aliases

arxiv: 2606.05632 · arxiv_version: 2606.05632v1 · doi: 10.48550/arxiv.2606.05632 · pith_short_12: R6CS4N4KBEFI · pith_short_16: R6CS4N4KBEFIMLP7 · pith_short_8: R6CS4N4K

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/R6CS4N4KBEFIMLP7Q3HZHH2I6R \
  | 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: 8f852e378a090a862dff86cf939f48f44fe5ca200b874a8dd765bd067f135a00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee379f45984d03a3bd2a0d95c8f7e001593eb358ea4c7c70fbf8212bd015b475",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-04T02:59:39Z",
    "title_canon_sha256": "80cc675703762f36fd0304619425c32c59dc5534f2f0557683f51ae0a8d15395"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.05632",
    "kind": "arxiv",
    "version": 1
  }
}