Pith Number

pith:5DX3GPVB

pith:2017:5DX3GPVBXLHCDQKAOJJPAM3ZS3

not attested not anchored not stored refs pending

The use of controlled vocabularies in requirements engineering activities: a protocol for a systematic literature review

Alejandro Gonz\'alez-Garc\'ia, Jos\'e L. Barros-Justo, Nelson Mart\'inez-Araujo, Samuel Sep\'ulveda

arxiv:1704.00822 v1 · 2017-04-03 · 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{5DX3GPVBXLHCDQKAOJJPAM3ZS3}

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	2026-05-18T00:47:19.128806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8efb33ea1bace21c1407252f0337996f354103c4c549fdf3915855ac6edd08d

Aliases

arxiv: 1704.00822 · arxiv_version: 1704.00822v1 · doi: 10.48550/arxiv.1704.00822 · pith_short_12: 5DX3GPVBXLHC · pith_short_16: 5DX3GPVBXLHCDQKA · pith_short_8: 5DX3GPVB

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/5DX3GPVBXLHCDQKAOJJPAM3ZS3 \
  | 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: e8efb33ea1bace21c1407252f0337996f354103c4c549fdf3915855ac6edd08d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5ee077032e036217cf875024f6e7f43fa830898942fcf2f320f0d27cc9add54",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2017-04-03T21:48:50Z",
    "title_canon_sha256": "e59ab722420d1449415288b7839deee2ea0d75ed04475b1128c66750b3ca1af2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.00822",
    "kind": "arxiv",
    "version": 1
  }
}