Pith Number

pith:5RGNBACG

pith:2014:5RGNBACGQ24KELO7GWLN63IM24

not attested not anchored not stored refs pending

An Algebraic View on the Semantics of model Composition

Bernhard Rumpe, Christoph Herrmann, Holger Krahn, Martin Schindler, Steven V\"olkel

arxiv:1409.6621 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{5RGNBACGQ24KELO7GWLN63IM24}

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	2026-05-18T02:42:06.676768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec4cd0804686b8a22ddf3596df6d0cd72e6ab4de635a8557d2b2062bdc0bc48d

Aliases

arxiv: 1409.6621 · arxiv_version: 1409.6621v1 · doi: 10.48550/arxiv.1409.6621 · pith_short_12: 5RGNBACGQ24K · pith_short_16: 5RGNBACGQ24KELO7 · pith_short_8: 5RGNBACG

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/5RGNBACGQ24KELO7GWLN63IM24 \
  | 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: ec4cd0804686b8a22ddf3596df6d0cd72e6ab4de635a8557d2b2062bdc0bc48d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ad5ea26d9cafe879cb3d9fc03f808684d47f7135d0fc8353502d28d8b284915",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2014-09-22T17:03:11Z",
    "title_canon_sha256": "1092bb0aa995f9978314ca7ec56640cfcd2906859fa78d38c3061e360ed8c487"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.6621",
    "kind": "arxiv",
    "version": 1
  }
}