Pith Number

pith:OM6KUV5I

pith:2014:OM6KUV5IB7F2F56HHBQWQLXMGB

not attested not anchored not stored refs pending

Focusing Testing by Using Inspection and Product Metrics

Danilo Assmann, Frank Elberzhager, J\"urgen M\"unch, Stephan Kremer

arxiv:1401.7758 v2 · 2014-01-30 · 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{OM6KUV5IB7F2F56HHBQWQLXMGB}

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	2026-05-18T03:00:14.264355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

733caa57a80fcba2f7c73861682eec305f0d872e9db8a6b40b9338f0e18bcfd1

Aliases

arxiv: 1401.7758 · arxiv_version: 1401.7758v2 · doi: 10.48550/arxiv.1401.7758 · pith_short_12: OM6KUV5IB7F2 · pith_short_16: OM6KUV5IB7F2F56H · pith_short_8: OM6KUV5I

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/OM6KUV5IB7F2F56HHBQWQLXMGB \
  | 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: 733caa57a80fcba2f7c73861682eec305f0d872e9db8a6b40b9338f0e18bcfd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4afe5f1498ac9a1d81ce1bbb8137af1a0f9f28744e581755abcd01281283c906",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2014-01-30T07:49:10Z",
    "title_canon_sha256": "2b16db162e244de797125338f4c4402eac036cae7bc6280d8f97d85e2c390b43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.7758",
    "kind": "arxiv",
    "version": 2
  }
}