Pith Number

pith:PQR5H5EM

pith:2016:PQR5H5EMZFZRJOOFAKRW2MEBD2

not attested not anchored not stored refs pending

Program Derivation by Correctness Enhacements

Ali Mili (NJIT, Canada), Jules Desharnais (Laval University, Nafi Diallo (NJIT, Tunisia), USA), Wided Ghardallou (FST

arxiv:1606.02020 v1 · 2016-06-07 · cs.LO · 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{PQR5H5EMZFZRJOOFAKRW2MEBD2}

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	2026-05-18T01:12:44.799910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c23d3f48cc97314b9c502a36d30811eb10e40a6299c32178ec3d508ff0989ec

Aliases

arxiv: 1606.02020 · arxiv_version: 1606.02020v1 · doi: 10.48550/arxiv.1606.02020 · pith_short_12: PQR5H5EMZFZR · pith_short_16: PQR5H5EMZFZRJOOF · pith_short_8: PQR5H5EM

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/PQR5H5EMZFZRJOOFAKRW2MEBD2 \
  | 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: 7c23d3f48cc97314b9c502a36d30811eb10e40a6299c32178ec3d508ff0989ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5d84a81826fdaa442a0a3afd91da542535965e9448237135c87df3cb0cbcc4b",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2016-06-07T04:09:28Z",
    "title_canon_sha256": "68e565bee41b3f46eaca5693091b0840cc7edc4ac173f67fa4fe1941e5e4f2bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.02020",
    "kind": "arxiv",
    "version": 1
  }
}