Pith Number

pith:UAFDCCFX

pith:2012:UAFDCCFX6FKUPOYKISVGT45PWX

not attested not anchored not stored refs pending

Improvement of Key Problems of Software Testing in Quality Assurance

M. Rizwan Jameel Qureshi, Nayyar Iqbal

arxiv:1202.2506 v1 · 2012-02-12 · 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{UAFDCCFX6FKUPOYKISVGT45PWX}

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	2026-05-18T04:02:26.373490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a00a3108b7f15547bb0a44aa69f3afb5eadbc70943b7c59d90d654c474052f91

Aliases

arxiv: 1202.2506 · arxiv_version: 1202.2506v1 · doi: 10.48550/arxiv.1202.2506 · pith_short_12: UAFDCCFX6FKU · pith_short_16: UAFDCCFX6FKUPOYK · pith_short_8: UAFDCCFX

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/UAFDCCFX6FKUPOYKISVGT45PWX \
  | 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: a00a3108b7f15547bb0a44aa69f3afb5eadbc70943b7c59d90d654c474052f91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e65c83afa0ecf008a2f10c650400e6f8288f4a790cf0a1dccd08da301b99bcde",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2012-02-12T09:17:23Z",
    "title_canon_sha256": "68f6fa6e80c11cfd9f6b2ddc5de987933ed1d440fbe22b1aaea939c341b490a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2506",
    "kind": "arxiv",
    "version": 1
  }
}