Pith Number

pith:WPVJ4X3Y

pith:2018:WPVJ4X3YKEDSTXEMR2PFFL7LZS

not attested not anchored not stored refs pending

Towards Efficient Data-flow Test Data Generation

Chengyu Zhang, Geguang Pu, Lingling Fan, Ting Su, Yang Liu, Yichen Yan, Zhendong Su, Zhoulai Fu

arxiv:1803.10431 v2 · 2018-03-28 · 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{WPVJ4X3YKEDSTXEMR2PFFL7LZS}

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	2026-05-17T23:49:52.975651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3ea9e5f78510729dc8c8e9e52afebcca70fd46f25cfbfde1dbfe1110a50c570

Aliases

arxiv: 1803.10431 · arxiv_version: 1803.10431v2 · doi: 10.48550/arxiv.1803.10431 · pith_short_12: WPVJ4X3YKEDS · pith_short_16: WPVJ4X3YKEDSTXEM · pith_short_8: WPVJ4X3Y

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/WPVJ4X3YKEDSTXEMR2PFFL7LZS \
  | 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: b3ea9e5f78510729dc8c8e9e52afebcca70fd46f25cfbfde1dbfe1110a50c570

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edcc5fcd501f80c3e0d77abe770d7de6d3f939a44fbb1bf90080b1326b04f636",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-03-28T07:15:11Z",
    "title_canon_sha256": "4dd1e29ef2f2c4480baa32259543060eb8bd0769b098b23b906ba3797b30d16d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.10431",
    "kind": "arxiv",
    "version": 2
  }
}