Pith Number

pith:VAWQ4PN7

pith:2018:VAWQ4PN7ZS4AMICUTGOG7AFKWI

not attested not anchored not stored refs pending

A deep tree-based model for software defect prediction

Aditya Ghose, Chul-Joo Kim, Hoa Khanh Dam, John Grundy, Shien Wee Ng, Taeksu Kim, Trang Pham, Truyen Tran

arxiv:1802.00921 v1 · 2018-02-03 · 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{VAWQ4PN7ZS4AMICUTGOG7AFKWI}

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	2026-05-18T00:24:27.886943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a82d0e3dbfccb8062054999c6f80aab21c2494a1f95fc771e9bdd244538cde8a

Aliases

arxiv: 1802.00921 · arxiv_version: 1802.00921v1 · doi: 10.48550/arxiv.1802.00921 · pith_short_12: VAWQ4PN7ZS4A · pith_short_16: VAWQ4PN7ZS4AMICU · pith_short_8: VAWQ4PN7

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/VAWQ4PN7ZS4AMICUTGOG7AFKWI \
  | 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: a82d0e3dbfccb8062054999c6f80aab21c2494a1f95fc771e9bdd244538cde8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92296c1e2ef7e312b27409cdc15bf8e1d0722478b41425fbc0aff76b87d8574e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-02-03T06:18:37Z",
    "title_canon_sha256": "f8011e1993681b71beb4661cd3987b35ab319e9b24fd86695fa6c878e17685c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.00921",
    "kind": "arxiv",
    "version": 1
  }
}