Pith Number

pith:OXJHAYZY

pith:2023:OXJHAYZYDM22X34S2WYDSSEZZO

not attested not anchored not stored refs pending

Cost Reduction on Testing Evolving Cancer Registry System

Christoph Laaber, Erblin Isaku, Hassan Sartaj, Jan F. Nyg{\aa}rd, Shaukat Ali, Tao Yue, Thomas Schwitalla

arxiv:2309.17038 v1 · 2023-09-29 · 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{OXJHAYZYDM22X34S2WYDSSEZZO}

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	2026-07-05T06:55:31.503653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75d27063381b35abef92d5b0394899cb956a453da7bb59dbb9ff647e5fac8cbd

Aliases

arxiv: 2309.17038 · arxiv_version: 2309.17038v1 · doi: 10.48550/arxiv.2309.17038 · pith_short_12: OXJHAYZYDM22 · pith_short_16: OXJHAYZYDM22X34S · pith_short_8: OXJHAYZY

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/OXJHAYZYDM22X34S2WYDSSEZZO \
  | 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: 75d27063381b35abef92d5b0394899cb956a453da7bb59dbb9ff647e5fac8cbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "277e6b440ada34be59c825bea1dd072b5c2ea11e9284825137ee33ec128252e1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2023-09-29T07:56:23Z",
    "title_canon_sha256": "770984ba0f8d245b0abe9d075defff573a9ac62ef442818e934bde53c51705a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.17038",
    "kind": "arxiv",
    "version": 1
  }
}