Pith Number

pith:TYFKOBWO

pith:2010:TYFKOBWOGQ7JKWIYIC57D37XLE

not attested not anchored not stored refs pending

Effective Defect Prevention Approach in Software Process for Achieving Better Quality Levels

T. R. GopalaKrishnan Nair, V.Suma

arxiv:1001.3552 v1 · 2010-01-20 · 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{TYFKOBWOGQ7JKWIYIC57D37XLE}

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	2026-05-18T01:04:59.019632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e0aa706ce343e95591840bbf1eff75934b6651cdfb24d43179b222969810b07

Aliases

arxiv: 1001.3552 · arxiv_version: 1001.3552v1 · doi: 10.48550/arxiv.1001.3552 · pith_short_12: TYFKOBWOGQ7J · pith_short_16: TYFKOBWOGQ7JKWIY · pith_short_8: TYFKOBWO

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/TYFKOBWOGQ7JKWIYIC57D37XLE \
  | 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: 9e0aa706ce343e95591840bbf1eff75934b6651cdfb24d43179b222969810b07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "027b1b4db33c0d9d41f3f1e5de4d6b513442228cd423bbc41f099e5f5fb9351c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2010-01-20T11:14:59Z",
    "title_canon_sha256": "e0b167a364c3fd746fd7fccbfce0f685b9fe3b36e09181ae73f2143a7cdc8c52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.3552",
    "kind": "arxiv",
    "version": 1
  }
}