Pith Number

pith:F5ISAU7V

pith:2016:F5ISAU7VJPAKSKF5RA6FNHA7ZL

not attested not anchored not stored refs pending

A Comparison of NOOP to Structural Domain-Theoretic Models of OOP

Moez A. AbdelGawad

arxiv:1603.08648 v3 · 2016-03-29 · cs.PL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F5ISAU7VJPAKSKF5RA6FNHA7ZL}

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	2026-05-18T00:27:04.935009Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f512053f54bc0a928bd883c569c1fcad13567a6c219f869d0be969f0bd6e636

Aliases

arxiv: 1603.08648 · arxiv_version: 1603.08648v3 · doi: 10.48550/arxiv.1603.08648 · pith_short_12: F5ISAU7VJPAK · pith_short_16: F5ISAU7VJPAKSKF5 · pith_short_8: F5ISAU7V

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/F5ISAU7VJPAKSKF5RA6FNHA7ZL \
  | 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: 2f512053f54bc0a928bd883c569c1fcad13567a6c219f869d0be969f0bd6e636

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1be1376f6a121a660754e4e76f6b362a411dd5370c4e1ac826378f5f3289346",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2016-03-29T05:35:34Z",
    "title_canon_sha256": "276a038c972acb3866b840de8bc73e342549381ffd7fc4c4f41663d8887dad7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.08648",
    "kind": "arxiv",
    "version": 3
  }
}