Pith Number

pith:DXVWEY3Z

pith:2014:DXVWEY3ZHAWRLBV2LMB5KV4IHX

not attested not anchored not stored refs pending

Defining UML Family Members Using Prefaces

Alan Wills, Anneke Kleppe, Bernhard Rumpe, Jos Warmer, Richard Mitchell, Steve Cook

arxiv:1409.6916 v1 · 2014-09-24 · 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{DXVWEY3ZHAWRLBV2LMB5KV4IHX}

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	2026-05-18T02:42:00.225724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1deb626379382d1586ba5b03d557883deb995b71ebda06c4f3d5400edbf8e269

Aliases

arxiv: 1409.6916 · arxiv_version: 1409.6916v1 · doi: 10.48550/arxiv.1409.6916 · pith_short_12: DXVWEY3ZHAWR · pith_short_16: DXVWEY3ZHAWRLBV2 · pith_short_8: DXVWEY3Z

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/DXVWEY3ZHAWRLBV2LMB5KV4IHX \
  | 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: 1deb626379382d1586ba5b03d557883deb995b71ebda06c4f3d5400edbf8e269

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e0a8edcd71efa42cf115c7307c02c383f7d083852cbb5206a189d573d573a0d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2014-09-24T12:03:19Z",
    "title_canon_sha256": "c883fac7c1f5c020f3b43c637e07b5edd985b74f2d639d15b4466f74d8965795"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.6916",
    "kind": "arxiv",
    "version": 1
  }
}