Pith Number

pith:PQ4TQYD7

pith:2014:PQ4TQYD76DJ7XSZZIEBDGDMW2E

not attested not anchored not stored refs pending

Test Case Purification for Improving Fault Localization

Jifeng Xuan (INRIA Lille - Nord Europe), Martin Monperrus (INRIA Lille - Nord Europe)

arxiv:1409.3176 v1 · 2014-09-10 · 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{PQ4TQYD76DJ7XSZZIEBDGDMW2E}

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	2026-05-18T00:11:29.102496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c3938607ff0d3fbcb394102330d96d109353539b44f37e8676e557db67fcb40

Aliases

arxiv: 1409.3176 · arxiv_version: 1409.3176v1 · doi: 10.48550/arxiv.1409.3176 · pith_short_12: PQ4TQYD76DJ7 · pith_short_16: PQ4TQYD76DJ7XSZZ · pith_short_8: PQ4TQYD7

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/PQ4TQYD76DJ7XSZZIEBDGDMW2E \
  | 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: 7c3938607ff0d3fbcb394102330d96d109353539b44f37e8676e557db67fcb40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "674263c6440cd1899706aa58c9ec47405b2c5b71a0563fd15645cac0bef93186",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2014-09-10T18:28:53Z",
    "title_canon_sha256": "844e922ed11b438f049775c87843922e6cc81eb90494c6a6ed241f4cb96c1f33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.3176",
    "kind": "arxiv",
    "version": 1
  }
}