Pith Number

pith:2U3SD226

pith:2025:2U3SD226GKIF6II4YPUQVWG2RZ

not attested not anchored not stored refs pending

The 4/$\delta$ Bound: Designing Predictable LLM-Verifier Systems for Formal Method Guarantee

Lucas Cordeiro, Pierre Dantas, Waldir Junior, Youcheng Sun

arxiv:2512.02080 v3 · 2025-11-30 · cs.AI · cs.FL · cs.LG · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2U3SD226GKIF6II4YPUQVWG2RZ}

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	2026-06-25T01:17:48.002462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d53721eb5e32905f211cc3e90ad8da8e6c7da66cf6188b4ccf1af01ccbc88830

Aliases

arxiv: 2512.02080 · arxiv_version: 2512.02080v3 · doi: 10.48550/arxiv.2512.02080 · pith_short_12: 2U3SD226GKIF · pith_short_16: 2U3SD226GKIF6II4 · pith_short_8: 2U3SD226

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/2U3SD226GKIF6II4YPUQVWG2RZ \
  | 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: d53721eb5e32905f211cc3e90ad8da8e6c7da66cf6188b4ccf1af01ccbc88830

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7d19d99005c1c932330ebfce9bde46bf57b9c0268e5251ef9338f595aed57e7",
    "cross_cats_sorted": [
      "cs.FL",
      "cs.LG",
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-11-30T22:19:09Z",
    "title_canon_sha256": "b367dda151e225bcbbde65cf4cded33082a062b9ede4d76bd2f72b838dc49f99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.02080",
    "kind": "arxiv",
    "version": 3
  }
}