Pith Number

pith:5C73J4XC

pith:2018:5C73J4XCCCK4ZB5ZQVQWRJO64V

not attested not anchored not stored refs pending

An overview of process model quality literature - The Comprehensive Process Model Quality Framework

Jan Claes, Philipe De Meyer

arxiv:1808.07930 v2 · 2018-08-23 · 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{5C73J4XCCCK4ZB5ZQVQWRJO64V}

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	2026-05-18T00:06:45.722073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8bfb4f2e21095cc87b9856168a5dee5487a918c655a4981c57697aa8954e77c

Aliases

arxiv: 1808.07930 · arxiv_version: 1808.07930v2 · doi: 10.48550/arxiv.1808.07930 · pith_short_12: 5C73J4XCCCK4 · pith_short_16: 5C73J4XCCCK4ZB5Z · pith_short_8: 5C73J4XC

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/5C73J4XCCCK4ZB5ZQVQWRJO64V \
  | 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: e8bfb4f2e21095cc87b9856168a5dee5487a918c655a4981c57697aa8954e77c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "787343acb77f27ebcff5ba528ce7f1c6ee8c522c530accb953f60fa2ae3f098f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-08-23T20:22:33Z",
    "title_canon_sha256": "4e9e0ec1d725f2d0f49d54c99b7ce373f1a529e82d2602d1464c4a97561b4d58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.07930",
    "kind": "arxiv",
    "version": 2
  }
}