Pith Number

pith:XPPI7V4A

pith:2026:XPPI7V4AKHBPRDBIFVPISPTIJ3

not attested not anchored not stored refs pending

Reasoning without Gold Standards: A Proxy-Judge Theory of Autoformalization

Andr\'e Freitas, Lei Xu, Xin Quan

arxiv:2606.09449 v1 · 2026-06-08 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XPPI7V4AKHBPRDBIFVPISPTIJ3}

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	2026-06-09T02:08:49.199907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbde8fd78051c2f88c282d5e893e684edb2cb9daed99e597900e0d1c198fb865

Aliases

arxiv: 2606.09449 · arxiv_version: 2606.09449v1 · doi: 10.48550/arxiv.2606.09449 · pith_short_12: XPPI7V4AKHBP · pith_short_16: XPPI7V4AKHBPRDBI · pith_short_8: XPPI7V4A

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/XPPI7V4AKHBPRDBIFVPISPTIJ3 \
  | 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: bbde8fd78051c2f88c282d5e893e684edb2cb9daed99e597900e0d1c198fb865

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f435c7db005ccebd1448aa0a9993a18252442b84cec45e7edebaf11dc7255b21",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-08T12:57:09Z",
    "title_canon_sha256": "2cfc168d3cace15e316d43cba83aa7370f3a0b87337bac1ba7ab6e2dde3e98d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.09449",
    "kind": "arxiv",
    "version": 1
  }
}