Pith Number

pith:W4S2MODT

pith:2014:W4S2MODTCBVRDX6RDKCWZX2HVD

not attested not anchored not stored refs pending

First-Class Variability Modeling in Matlab/Simulink

Arne Haber, Bernhard Rumpe, Carsten Kolassa, Ina Schaefer, Pedram Mir Seyed Nazari, Peter Manhart

arxiv:1408.5751 v1 · 2014-08-25 · 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{W4S2MODTCBVRDX6RDKCWZX2HVD}

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	2026-05-18T02:44:24.225516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b725a63873106b11dfd11a856cdf47a8c1ffbd32154a2dc2e31089c27f9e0bd7

Aliases

arxiv: 1408.5751 · arxiv_version: 1408.5751v1 · doi: 10.48550/arxiv.1408.5751 · pith_short_12: W4S2MODTCBVR · pith_short_16: W4S2MODTCBVRDX6R · pith_short_8: W4S2MODT

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/W4S2MODTCBVRDX6RDKCWZX2HVD \
  | 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: b725a63873106b11dfd11a856cdf47a8c1ffbd32154a2dc2e31089c27f9e0bd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c5d48d25b95b00ef97dd75aeaead1bef581ac1773b42e48219342d02f7c8a1d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2014-08-25T13:27:33Z",
    "title_canon_sha256": "d9dd29ded94961e9c793febff43f3180e2cfc2731f7cc5319ffc610fe0167cb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.5751",
    "kind": "arxiv",
    "version": 1
  }
}