Pith Number

pith:F3KD7ODL

pith:2025:F3KD7ODL3VCWL746DJ22HY5NHV

not attested not anchored not stored refs pending

From Informal to Formal -- Incorporating and Evaluating LLMs on Natural Language Requirements to Verifiable Formal Proofs

Cheng Wen, Cong Tian, Haokun Li, Haoyang Ma, Hongyu Zhang, Jialun Cao, Le Sun, Meiziniu Li, Mengda He, Shengchao Qin, Shing-Chi Cheung, Yaojie Lu

arxiv:2501.16207 v4 · 2025-01-27 · cs.AI · cs.CL · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F3KD7ODL3VCWL746DJ22HY5NHV}

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

1 paper in Pith

SpecSyn: LLM-based Synthesis and Refinement of Formal Specifications for Real-world Program Verification

Receipt and verification

First computed	2026-07-05T11:17:40.145331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ed43fb86bdd4565ff9e1a75a3e3ad3d445e4bc469a6666886df475dd7fa6e79

Aliases

arxiv: 2501.16207 · arxiv_version: 2501.16207v4 · doi: 10.48550/arxiv.2501.16207 · pith_short_12: F3KD7ODL3VCW · pith_short_16: F3KD7ODL3VCWL746 · pith_short_8: F3KD7ODL

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/F3KD7ODL3VCWL746DJ22HY5NHV \
  | 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: 2ed43fb86bdd4565ff9e1a75a3e3ad3d445e4bc469a6666886df475dd7fa6e79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba6fe801fce7c2b1cb48d7699f69cdb9c94974d79181204ebe4c71b337a56e9a",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.PL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-01-27T17:00:56Z",
    "title_canon_sha256": "12cae7dc74e32e91a5bcbf5c66d724dce964e5607394f9e6d78abc515167cd26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.16207",
    "kind": "arxiv",
    "version": 4
  }
}