Pith Number

pith:AA5QJWZZ

pith:2014:AA5QJWZZAXIXJXR53J3LJGZIJ5

not attested not anchored not stored refs pending

Measuring the Ability to Form a Product Line from Existing Products

Bernhard Rumpe, Christian Berger, Holger Rendel

arxiv:1409.6583 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{AA5QJWZZAXIXJXR53J3LJGZIJ5}

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	2026-05-18T02:42:06.872080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

003b04db3905d174de3dda76b49b284f6ea48e1f5c48100815c82967bf2435f0

Aliases

arxiv: 1409.6583 · arxiv_version: 1409.6583v1 · doi: 10.48550/arxiv.1409.6583 · pith_short_12: AA5QJWZZAXIX · pith_short_16: AA5QJWZZAXIXJXR5 · pith_short_8: AA5QJWZZ

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/AA5QJWZZAXIXJXR53J3LJGZIJ5 \
  | 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: 003b04db3905d174de3dda76b49b284f6ea48e1f5c48100815c82967bf2435f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "faad3501d079af76fead0085d13ec519b366a3e801e60949daca646ac35d61a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2014-09-22T11:55:32Z",
    "title_canon_sha256": "da08c80556552b77c9a04beed3449d72b4db87ec35b5550d2a582c6819760e6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.6583",
    "kind": "arxiv",
    "version": 1
  }
}