Pith Number

pith:QZ4D5YH2

pith:2021:QZ4D5YH2DHBTA32SCPSMMCH2J6

not attested not anchored not stored refs pending

Test Smell Detection Tools: A Systematic Mapping Study

Abdullatif Ghallab, Ahmed Aljohani, Ali Ouni, Anthony Peruma, Christian D. Newman, Mazen Alotaibi, Mohamed Wiem Mkaouer, Stephanie Ludi, Wajdi Aljedaani

arxiv:2104.14640 v2 · 2021-04-29 · 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{QZ4D5YH2DHBTA32SCPSMMCH2J6}

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	2026-07-05T02:36:50.620144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86783ee0fa19c3306f5213e4c608fa4fb91ca3dd401c0218ed3080a9b8164812

Aliases

arxiv: 2104.14640 · arxiv_version: 2104.14640v2 · doi: 10.48550/arxiv.2104.14640 · pith_short_12: QZ4D5YH2DHBT · pith_short_16: QZ4D5YH2DHBTA32S · pith_short_8: QZ4D5YH2

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/QZ4D5YH2DHBTA32SCPSMMCH2J6 \
  | 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: 86783ee0fa19c3306f5213e4c608fa4fb91ca3dd401c0218ed3080a9b8164812

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41f47166f162511d49f0c044b7f0d16b710d02635b75a4efc9e87b9b6bd651ec",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2021-04-29T20:21:58Z",
    "title_canon_sha256": "31abd22f5fc9bbe722c79b27f1b4ae7bcb55d8ca07c373fe489d2e32851b7e34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.14640",
    "kind": "arxiv",
    "version": 2
  }
}