Pith Number

pith:BWNBNRZQ

pith:2014:BWNBNRZQ7H5ZLIV7QRQJEXYQLB

not attested not anchored not stored refs pending

Systems, Views and Models of UML

Bernhard Rumpe, Franz Huber, Radu Grosu, Ruth Breu, Wolfgang Schwerin

arxiv:1412.2458 v1 · 2014-12-08 · 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{BWNBNRZQ7H5ZLIV7QRQJEXYQLB}

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	2026-05-18T02:31:57.922393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d9a16c730f9fb95a2bf8460925f1058788b1ca774df51d6999b8da0ae4da795

Aliases

arxiv: 1412.2458 · arxiv_version: 1412.2458v1 · doi: 10.48550/arxiv.1412.2458 · pith_short_12: BWNBNRZQ7H5Z · pith_short_16: BWNBNRZQ7H5ZLIV7 · pith_short_8: BWNBNRZQ

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/BWNBNRZQ7H5ZLIV7QRQJEXYQLB \
  | 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: 0d9a16c730f9fb95a2bf8460925f1058788b1ca774df51d6999b8da0ae4da795

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb14c699e5d57439f0260af7a0fbe8cae288895c3b51379fd40ebb59a6f3cd33",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2014-12-08T05:59:21Z",
    "title_canon_sha256": "6ea02584bbd42b310d41c0062acd151d81c6ef762f11dff6a5638c6ab716d68f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.2458",
    "kind": "arxiv",
    "version": 1
  }
}