Pith Number

pith:QNEJQ24G

pith:2011:QNEJQ24GJGCJZZS4TEOZUF7CSR

not attested not anchored not stored refs pending

Stateful Testing: Finding More Errors in Code and Contracts

Alexander Horton, Bertrand Meyer, Carlo A. Furia, Hannes Roth, Martin Nordio, Michael Steindorfer, Yi Wei, Yu Pei

arxiv:1108.1068 v2 · 2011-08-04 · 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{QNEJQ24GJGCJZZS4TEOZUF7CSR}

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	2026-05-18T03:16:06.610894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8348986b8649849ce65c991d9a17e294798acf427cc0adda330bacea1e2a1fbd

Aliases

arxiv: 1108.1068 · arxiv_version: 1108.1068v2 · doi: 10.48550/arxiv.1108.1068 · pith_short_12: QNEJQ24GJGCJ · pith_short_16: QNEJQ24GJGCJZZS4 · pith_short_8: QNEJQ24G

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/QNEJQ24GJGCJZZS4TEOZUF7CSR \
  | 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: 8348986b8649849ce65c991d9a17e294798acf427cc0adda330bacea1e2a1fbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4e3079121edc5df196c1241584e6f97f1d7e86a6c9ccc3fedad3c3e7c2ab14a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2011-08-04T12:38:29Z",
    "title_canon_sha256": "88661f648c006f8be720522f69c8ae72f26e420109270f4af3de927b77ce53ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.1068",
    "kind": "arxiv",
    "version": 2
  }
}