Pith Number

pith:NDPWP2JB

pith:2026:NDPWP2JBUYGQURUCADDOX4AWWT

not attested not anchored not stored refs pending

Inferring Code Correctness from Specification

Papadakis Mike, Tambon Florian

arxiv:2605.29822 v1 · 2026-05-28 · cs.SE · 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{NDPWP2JBUYGQURUCADDOX4AWWT}

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	2026-05-29T02:05:54.669501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68df67e921a60d0a468200c6ebf016b4c9372ec3cfa0cebb564c33940d7a651c

Aliases

arxiv: 2605.29822 · arxiv_version: 2605.29822v1 · doi: 10.48550/arxiv.2605.29822 · pith_short_12: NDPWP2JBUYGQ · pith_short_16: NDPWP2JBUYGQURUC · pith_short_8: NDPWP2JB

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/NDPWP2JBUYGQURUCADDOX4AWWT \
  | 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: 68df67e921a60d0a468200c6ebf016b4c9372ec3cfa0cebb564c33940d7a651c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9dc244513e7062b0568d32e60107847ea9db1fda4a182bc4f44bd5f665b39c93",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-05-28T12:04:51Z",
    "title_canon_sha256": "5a08b0695b24d4722ecaa0ab69fa5133a7a12d96c6c537ea355502a05c9eded4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.29822",
    "kind": "arxiv",
    "version": 1
  }
}