Pith Number

pith:B4RPG3J3

pith:2014:B4RPG3J3JFG4EUJLNPRFHW2Q7W

not attested not anchored not stored refs pending

Product Line Annotations with UML-F

Bernhard Rumpe, Marcus Fontoura, Wolfgang Pree

arxiv:1410.4082 v1 · 2014-10-15 · 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{B4RPG3J3JFG4EUJLNPRFHW2Q7W}

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	2026-05-18T02:40:02.682637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f22f36d3b494dc2512b6be253db50fd8ea260ebd196ee7a52cf75fdf8b93087

Aliases

arxiv: 1410.4082 · arxiv_version: 1410.4082v1 · doi: 10.48550/arxiv.1410.4082 · pith_short_12: B4RPG3J3JFG4 · pith_short_16: B4RPG3J3JFG4EUJL · pith_short_8: B4RPG3J3

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/B4RPG3J3JFG4EUJLNPRFHW2Q7W \
  | 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: 0f22f36d3b494dc2512b6be253db50fd8ea260ebd196ee7a52cf75fdf8b93087

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa18c5a45a24f6cc4478be795f110d7451865db1313e0454fce5cc9cfe96dcce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2014-10-15T14:54:23Z",
    "title_canon_sha256": "2c9e54f9f2f638041ddb7dd6193d1f639215f9a10a8b1a0b89df9c50b87fc97c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.4082",
    "kind": "arxiv",
    "version": 1
  }
}