Pith Number

pith:OHL4JARK

pith:2011:OHL4JARK6ETDWQ2ZQF5X7SWPSO

not attested not anchored not stored refs pending

Model-driven system development: Experimental design and report of the pilot experiment

Arturo Gonz\'alez, Nelly Condori, \'Oscar Pastor, Roel Wieringa, Sergio Espa\~na

arxiv:1111.0562 v1 · 2011-11-02 · 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{OHL4JARK6ETDWQ2ZQF5X7SWPSO}

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	2026-05-18T04:09:44.675309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71d7c4822af1263b4359817b7fcacf938a278272c555f5f27a5ad807177ed7e5

Aliases

arxiv: 1111.0562 · arxiv_version: 1111.0562v1 · doi: 10.48550/arxiv.1111.0562 · pith_short_12: OHL4JARK6ETD · pith_short_16: OHL4JARK6ETDWQ2Z · pith_short_8: OHL4JARK

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/OHL4JARK6ETDWQ2ZQF5X7SWPSO \
  | 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: 71d7c4822af1263b4359817b7fcacf938a278272c555f5f27a5ad807177ed7e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38d8b93c52eac8025e3594c88756d1221318d5ac805883c9b668aa3de8668824",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2011-11-02T16:56:31Z",
    "title_canon_sha256": "492eb87065943694ec3e48af072cca1573bc4ede8208293d2208282068d66fab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.0562",
    "kind": "arxiv",
    "version": 1
  }
}