Pith Number

pith:PVKMGZ44

pith:2019:PVKMGZ44VZ3ZC2YII4YTNMXXRH

not attested not anchored not stored refs pending

Software Architecture Metrics: a literature review

Fabio Petrillo, Maxence Detante, Th\'eo Coulin, William Mouch\`ere

arxiv:1901.09050 v1 · 2019-01-25 · 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{PVKMGZ44VZ3ZC2YII4YTNMXXRH}

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	2026-05-17T23:55:30.650695Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d54c3679cae77916b08473136b2f789c9bf5bb25baa34d15168dee1ba0c9ad5

Aliases

arxiv: 1901.09050 · arxiv_version: 1901.09050v1 · doi: 10.48550/arxiv.1901.09050 · pith_short_12: PVKMGZ44VZ3Z · pith_short_16: PVKMGZ44VZ3ZC2YI · pith_short_8: PVKMGZ44

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/PVKMGZ44VZ3ZC2YII4YTNMXXRH \
  | 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: 7d54c3679cae77916b08473136b2f789c9bf5bb25baa34d15168dee1ba0c9ad5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06eced698e0f52bd9f528b845f23673a444a1c679082559d3f00f8234796e268",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2019-01-25T19:08:15Z",
    "title_canon_sha256": "0146ef8d6884fb3db546f8650c31a1a04d11a3f93cfd8f5ac9da2d62ba1b09d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.09050",
    "kind": "arxiv",
    "version": 1
  }
}