Pith Number

pith:EMZQ5BEM

pith:2018:EMZQ5BEMGDYC35RLPASKXKAGZR

not attested not anchored not stored refs pending

CATERPILLAR: A Business Process Execution Engine on the Ethereum Blockchain

Alex Ponomarev, Ingo Weber, Luciano Garc\'ia-Ba\~nuelos, Marlon Dumas, Orlenys L\'opez-Pintado

arxiv:1808.03517 v3 · 2018-07-10 · 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{EMZQ5BEMGDYC35RLPASKXKAGZR}

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	2026-05-17T23:48:06.560823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23330e848c30f02df62b7824aba806cc5a2aaeff60fbea05854f6b62e59f7e2f

Aliases

arxiv: 1808.03517 · arxiv_version: 1808.03517v3 · doi: 10.48550/arxiv.1808.03517 · pith_short_12: EMZQ5BEMGDYC · pith_short_16: EMZQ5BEMGDYC35RL · pith_short_8: EMZQ5BEM

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/EMZQ5BEMGDYC35RLPASKXKAGZR \
  | 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: 23330e848c30f02df62b7824aba806cc5a2aaeff60fbea05854f6b62e59f7e2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f3cd2d80d14ea272c5635ba03b5dcc148261e56b8d89a3579d3d5f68e49ad76",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-07-10T04:30:39Z",
    "title_canon_sha256": "e864de65105aff3f61b8154027ca641037dcb579adf737b2fb62b5cb8028e5a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.03517",
    "kind": "arxiv",
    "version": 3
  }
}