Pith Number

pith:3Y6E4P24

pith:2026:3Y6E4P24XGXCYTR7CUJ2APISSU

not attested not anchored not stored refs pending

LeanFlow: A Case Study in Workflow-Driven Lean Autoformalization

Khanh Nguyen, Lazar Milikic, Simon Guilloud, Viktor Kuncak

arxiv:2607.20503 v1 · 2026-06-26 · cs.AI · cs.LG · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3Y6E4P24XGXCYTR7CUJ2APISSU}

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	2026-07-24T00:23:19.281813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de3c4e3f5cb9ae2c4e3f1513a03d12951eaca324c7e3d866fab1baebe3a18969

Aliases

arxiv: 2607.20503 · arxiv_version: 2607.20503v1 · doi: 10.48550/arxiv.2607.20503 · pith_short_12: 3Y6E4P24XGXC · pith_short_16: 3Y6E4P24XGXCYTR7 · pith_short_8: 3Y6E4P24

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/3Y6E4P24XGXCYTR7CUJ2APISSU \
  | 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: de3c4e3f5cb9ae2c4e3f1513a03d12951eaca324c7e3d866fab1baebe3a18969

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efa3e16369fbfbed8fcce05fc64d8e035a1123ae9101c1bbd6121540dabbbfe4",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.LO"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-26T15:43:12Z",
    "title_canon_sha256": "33261bb1d95c9bac36175ed554af9780592ee846877a7dc96d00185e1bf81878"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.20503",
    "kind": "arxiv",
    "version": 1
  }
}