Pith Number

pith:U5RIEDWV

pith:2014:U5RIEDWV5L64RJM3RD5EH4M2RH

not attested not anchored not stored refs pending

Process Model Difference Analysis for Supporting Process Evolution

J\"urgen M\"unch, Mart\'in Soto

arxiv:1401.4821 v1 · 2014-01-20 · 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{U5RIEDWV5L64RJM3RD5EH4M2RH}

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	2026-05-18T03:01:44.429348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a762820ed5eafdc8a59b88fa43f19a89f46e695813ba519367d3a24f9da4c1af

Aliases

arxiv: 1401.4821 · arxiv_version: 1401.4821v1 · doi: 10.48550/arxiv.1401.4821 · pith_short_12: U5RIEDWV5L64 · pith_short_16: U5RIEDWV5L64RJM3 · pith_short_8: U5RIEDWV

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/U5RIEDWV5L64RJM3RD5EH4M2RH \
  | 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: a762820ed5eafdc8a59b88fa43f19a89f46e695813ba519367d3a24f9da4c1af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80b95a6143dae744d93fe3bab116ad856a278c00a7275fff469a9e46984d89f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2014-01-20T08:39:35Z",
    "title_canon_sha256": "98261d3d667518533be68949e2d2011190a2f93ab55085825f6ab15b1962e835"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.4821",
    "kind": "arxiv",
    "version": 1
  }
}