Pith Number

pith:OZTL5BN6

pith:2014:OZTL5BN6V6Z7TOP63K4Y2FQBXR

not attested not anchored not stored refs pending

Predicting Defect Content and Quality Assurance Effectiveness by Combining Expert Judgment and Defect Data - A Case Study

Frank Elberzhager, Haruka Nakao, J\"urgen M\"unch, Michael Kl\"as

arxiv:1401.2757 v1 · 2014-01-13 · 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{OZTL5BN6V6Z7TOP63K4Y2FQBXR}

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	2026-05-18T03:02:32.203374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7666be85beafb3f9b9fedab98d1601bc5012a10b633670afdb68a6e3167aa8ff

Aliases

arxiv: 1401.2757 · arxiv_version: 1401.2757v1 · doi: 10.48550/arxiv.1401.2757 · pith_short_12: OZTL5BN6V6Z7 · pith_short_16: OZTL5BN6V6Z7TOP6 · pith_short_8: OZTL5BN6

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/OZTL5BN6V6Z7TOP63K4Y2FQBXR \
  | 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: 7666be85beafb3f9b9fedab98d1601bc5012a10b633670afdb68a6e3167aa8ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "033fd48c797d509b75463585272623240b65f79d0a8d20a2a1183727739e269d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2014-01-13T09:08:53Z",
    "title_canon_sha256": "bcbaa3963d4a68a4896532e1abf65e55d9d0056b7d77cb2eb2cfe80e3091244a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2757",
    "kind": "arxiv",
    "version": 1
  }
}