Pith Number

pith:XUNYJAZU

pith:2012:XUNYJAZU6ESX7MWELF6MGXWHAM

not attested not anchored not stored refs pending

Black-Box Verification for GUI Applications

Andreas Podelski, Evren Ermis, Sergio Feo-Arenis, Stephan Arlt

arxiv:1210.4686 v1 · 2012-10-17 · 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{XUNYJAZU6ESX7MWELF6MGXWHAM}

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	2026-05-18T03:42:56.416062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd1b848334f1257fb2c4597cc35ec7030cec923e0015cb7ad2e28a20c22c9f27

Aliases

arxiv: 1210.4686 · arxiv_version: 1210.4686v1 · doi: 10.48550/arxiv.1210.4686 · pith_short_12: XUNYJAZU6ESX · pith_short_16: XUNYJAZU6ESX7MWE · pith_short_8: XUNYJAZU

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/XUNYJAZU6ESX7MWELF6MGXWHAM \
  | 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: bd1b848334f1257fb2c4597cc35ec7030cec923e0015cb7ad2e28a20c22c9f27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb508414ecb059a23a3517ebbd8b2c0e8358a70b3354876e44c51f8b0411e675",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2012-10-17T10:20:39Z",
    "title_canon_sha256": "5dc68ab595b43b622721ea263e93683ad1e71034b120ecb8f52fe9f5480d47aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.4686",
    "kind": "arxiv",
    "version": 1
  }
}