Pith Number

pith:ISTMO32Q

pith:2014:ISTMO32QBTS2VQN7BKKJWSHCSL

not attested not anchored not stored refs pending

Executable Modeling with UML. A Vision or a Nightmare?

Bernhard Rumpe

arxiv:1409.6597 v1 · 2014-09-22 · 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{ISTMO32QBTS2VQN7BKKJWSHCSL}

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	2026-05-18T02:42:06.794343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44a6c76f500ce5aac1bf0a949b48e292f6274323924a4a32cb640ce2d481a84e

Aliases

arxiv: 1409.6597 · arxiv_version: 1409.6597v1 · doi: 10.48550/arxiv.1409.6597 · pith_short_12: ISTMO32QBTS2 · pith_short_16: ISTMO32QBTS2VQN7 · pith_short_8: ISTMO32Q

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/ISTMO32QBTS2VQN7BKKJWSHCSL \
  | 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: 44a6c76f500ce5aac1bf0a949b48e292f6274323924a4a32cb640ce2d481a84e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1fe94f8724a63ca7eea28d1e759e8398b48091a5a82cdb57963c5ca6c461a61",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2014-09-22T17:57:57Z",
    "title_canon_sha256": "7f82b58d45b530cd853ef869e2cc62ed9f0670254757e17f2d0905941325a4c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.6597",
    "kind": "arxiv",
    "version": 1
  }
}