Pith Number

pith:WZ3K34IY

pith:2010:WZ3K34IYNZIXWBBJENVKAPSXMV

not attested not anchored not stored refs pending

Effectiveness Of Defect Prevention In I.T. For Product Development

Suma V., T.R. GopalaKrishnan nair

arxiv:1001.3725 v1 · 2010-01-21 · 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{WZ3K34IYNZIXWBBJENVKAPSXMV}

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	2026-05-18T01:04:58.971606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b676adf1186e517b0429236aa03e57654aba83134c790bc5d9d2e04a21fdaa6e

Aliases

arxiv: 1001.3725 · arxiv_version: 1001.3725v1 · doi: 10.48550/arxiv.1001.3725 · pith_short_12: WZ3K34IYNZIX · pith_short_16: WZ3K34IYNZIXWBBJ · pith_short_8: WZ3K34IY

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/WZ3K34IYNZIXWBBJENVKAPSXMV \
  | 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: b676adf1186e517b0429236aa03e57654aba83134c790bc5d9d2e04a21fdaa6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8763dd6d78c2e0eeaf1dc96fd321f6e3a4dfd9187686731efde36fbeb36e0909",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2010-01-21T05:38:46Z",
    "title_canon_sha256": "668ff8a818d82b9ecea6de49511eb631f1ae58674460b3fb5129fe71686c0088"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.3725",
    "kind": "arxiv",
    "version": 1
  }
}