Pith Number

pith:JT2SE2TY

pith:2023:JT2SE2TYJRXDM3RGLXNDQHLZXV

not attested not anchored not stored refs pending

Defectors: A Large, Diverse Python Dataset for Defect Prediction

Mohammad Masudur Rahman, Ohiduzzaman Shuvo, Parvez Mahbub

arxiv:2303.04738 v4 · 2023-03-08 · 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{JT2SE2TYJRXDM3RGLXNDQHLZXV}

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	2026-07-05T06:34:04.506785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cf5226a784c6e366e265dda381d79bd66adb269cbdfc22f8472b08b472dac82

Aliases

arxiv: 2303.04738 · arxiv_version: 2303.04738v4 · doi: 10.48550/arxiv.2303.04738 · pith_short_12: JT2SE2TYJRXD · pith_short_16: JT2SE2TYJRXDM3RG · pith_short_8: JT2SE2TY

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/JT2SE2TYJRXDM3RGLXNDQHLZXV \
  | 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: 4cf5226a784c6e366e265dda381d79bd66adb269cbdfc22f8472b08b472dac82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bab67785e46f134c99806764676d08c8e0e8c681ac81391e7eb4915cd4ba75c1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2023-03-08T17:23:24Z",
    "title_canon_sha256": "6c0e9aa7183db2b3b46d114911477470ba668390b897ffd32c4580581faa2e1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.04738",
    "kind": "arxiv",
    "version": 4
  }
}