Pith Number

pith:QGAH23AD

pith:2018:QGAH23ADTHWFNZFENOHGRAT4PK

not attested not anchored not stored refs pending

The Impact of Feature Selection on Predicting the Number of Bugs

Haidar Osman, Mohammad Ghafari, Oscar Nierstrasz

arxiv:1807.04486 v1 · 2018-07-12 · 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{QGAH23ADTHWFNZFENOHGRAT4PK}

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	2026-05-18T00:10:53.307357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81807d6c0399ec56e4a46b8e68827c7ab902a6836380cefed028f821c2f2d42f

Aliases

arxiv: 1807.04486 · arxiv_version: 1807.04486v1 · doi: 10.48550/arxiv.1807.04486 · pith_short_12: QGAH23ADTHWF · pith_short_16: QGAH23ADTHWFNZFE · pith_short_8: QGAH23AD

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/QGAH23ADTHWFNZFENOHGRAT4PK \
  | 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: 81807d6c0399ec56e4a46b8e68827c7ab902a6836380cefed028f821c2f2d42f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8ca7145454668e32b2d1af5a4748b1ee4f2cb078b92c6fd80a3bc052ba87a98",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-07-12T09:07:20Z",
    "title_canon_sha256": "65bfd8c29ef327e105fb7571982704f3df32a7c284e381ef6d2f1754ae05f5d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.04486",
    "kind": "arxiv",
    "version": 1
  }
}