Pith Number

pith:CATZFETQ

pith:2014:CATZFETQZVD7VXV5HTCY7PRDOW

not attested not anchored not stored refs pending

Hierarchical Variability Modeling for Software Architectures

Arne Haber, Bernhard Rumpe, Frank van der Linden, Holger Renel, Ina Schaefer

arxiv:1409.2318 v1 · 2014-09-08 · 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{CATZFETQZVD7VXV5HTCY7PRDOW}

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	2026-05-18T02:43:17.390888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1027929270cd47fadebd3cc58fbe2375b3543b93af25bf4a350f6c73fcbb66d6

Aliases

arxiv: 1409.2318 · arxiv_version: 1409.2318v1 · doi: 10.48550/arxiv.1409.2318 · pith_short_12: CATZFETQZVD7 · pith_short_16: CATZFETQZVD7VXV5 · pith_short_8: CATZFETQ

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/CATZFETQZVD7VXV5HTCY7PRDOW \
  | 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: 1027929270cd47fadebd3cc58fbe2375b3543b93af25bf4a350f6c73fcbb66d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb015f142e63c2f98a6e6f2acc1c893788c26817b6daf98a59d7b3340e4b0490",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2014-09-08T12:14:29Z",
    "title_canon_sha256": "ec87831798822fb4cdf26d055bd661803c5a0e45da51eb0b790d3563061640b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.2318",
    "kind": "arxiv",
    "version": 1
  }
}