Pith Number

pith:RTB33OEJ

pith:2014:RTB33OEJUPUBFRD4HC4DKTDHYO

not attested not anchored not stored refs pending

High-Level Requirements Management and Complexity Costs in Automotive Development Projects: A Problem Statement

Bernhard Rumpe, Joachim Axmann, Martin Jansen, Tim G\"ulke

arxiv:1409.2634 v1 · 2014-09-09 · 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{RTB33OEJUPUBFRD4HC4DKTDHYO}

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	2026-05-18T02:43:10.083073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cc3bdb889a3e812c47c38b8354c67c3a449131bab46ea878344fc4f2b49ce3a

Aliases

arxiv: 1409.2634 · arxiv_version: 1409.2634v1 · doi: 10.48550/arxiv.1409.2634 · pith_short_12: RTB33OEJUPUB · pith_short_16: RTB33OEJUPUBFRD4 · pith_short_8: RTB33OEJ

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/RTB33OEJUPUBFRD4HC4DKTDHYO \
  | 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: 8cc3bdb889a3e812c47c38b8354c67c3a449131bab46ea878344fc4f2b49ce3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "170d3e493f01bbce6cb14281c6e89039930cb7425df30c5960f9d24dc03681d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2014-09-09T08:14:50Z",
    "title_canon_sha256": "0f8a8ddee9f7eb65aa6587e9e5530cfbe4c7325382cc7ebbf83532f10b206424"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.2634",
    "kind": "arxiv",
    "version": 1
  }
}