Pith Number

pith:7RC56DCG

pith:2011:7RC56DCGW7YXVLSOSCNGI7S3VQ

not attested not anchored not stored refs pending

Code-based Automated Program Fixing

Bertrand Meyer, Carlo A. Furia, Martin Nordio, Yi Wei, Yu Pei

arxiv:1102.1059 v2 · 2011-02-05 · 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{7RC56DCGW7YXVLSOSCNGI7S3VQ}

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	2026-05-18T02:22:40.374309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc45df0c46b7f17aae4e909a647e5bac335f563f3bb27496a4e8e5b9914f186e

Aliases

arxiv: 1102.1059 · arxiv_version: 1102.1059v2 · doi: 10.48550/arxiv.1102.1059 · pith_short_12: 7RC56DCGW7YX · pith_short_16: 7RC56DCGW7YXVLSO · pith_short_8: 7RC56DCG

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/7RC56DCGW7YXVLSOSCNGI7S3VQ \
  | 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: fc45df0c46b7f17aae4e909a647e5bac335f563f3bb27496a4e8e5b9914f186e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6899a0f523c50d1629cb7ab5c659b40f8b3ecdd567146ee9a125755ac145b50",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2011-02-05T08:31:07Z",
    "title_canon_sha256": "d7a3a63384580e9d9f9cf555784b0374d1b8cac0261b0ffaacb262bb991dca39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.1059",
    "kind": "arxiv",
    "version": 2
  }
}