Pith Number

pith:YRIZ5BW3

pith:2019:YRIZ5BW3XSPLIFSKS3RKJ22GZD

not attested not anchored not stored refs pending

Studies on the Software Testing Profession

Daniel Varona, Jingdong Jia, Luiz Fernando Capretz, Pradeep Waychal, Yadira Lizama

arxiv:1906.06144 v1 · 2019-06-12 · 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{YRIZ5BW3XSPLIFSKS3RKJ22GZD}

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	2026-05-17T23:43:19.615871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4519e86dbbc9eb4164a96e2a4eb46c8ff1bea3a62711a327d6da2127ad31a95

Aliases

arxiv: 1906.06144 · arxiv_version: 1906.06144v1 · doi: 10.48550/arxiv.1906.06144 · pith_short_12: YRIZ5BW3XSPL · pith_short_16: YRIZ5BW3XSPLIFSK · pith_short_8: YRIZ5BW3

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/YRIZ5BW3XSPLIFSKS3RKJ22GZD \
  | 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: c4519e86dbbc9eb4164a96e2a4eb46c8ff1bea3a62711a327d6da2127ad31a95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "954480fb1ce8a4b2284bbb9ef719716d0f8d5504a3b2d71aac9e1631b59c78cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2019-06-12T19:28:16Z",
    "title_canon_sha256": "aa876cf7d98759344a064dddb730ccb946e7193c11e7958af60c57570fcf5a81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.06144",
    "kind": "arxiv",
    "version": 1
  }
}