Pith Number

pith:ZMLSF4MM

pith:2018:ZMLSF4MMJN2MBM6AMHC6WSVUI5

not attested not anchored not stored refs pending

Quality Assurance of Bioinformatics Software: A Case Study of Testing a Biomedical Text Processing Tool Using Metamorphic Testing

Indika Kahanda, Madhusudan Srinivasan, Morteza Pourreza Shahri, Upulee Kanewala

arxiv:1802.07354 v1 · 2018-02-20 · 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{ZMLSF4MMJN2MBM6AMHC6WSVUI5}

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	2026-05-18T00:22:50.409776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb1722f18c4b74c0b3c061c5eb4ab4476acb44cb24386c08eab709b9289ba54d

Aliases

arxiv: 1802.07354 · arxiv_version: 1802.07354v1 · doi: 10.48550/arxiv.1802.07354 · pith_short_12: ZMLSF4MMJN2M · pith_short_16: ZMLSF4MMJN2MBM6A · pith_short_8: ZMLSF4MM

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/ZMLSF4MMJN2MBM6AMHC6WSVUI5 \
  | 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: cb1722f18c4b74c0b3c061c5eb4ab4476acb44cb24386c08eab709b9289ba54d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9a73ef9e709eaa8f7f36b9f9c4161dbc4f91306e3399f98558f8c381bdd8b61",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-02-20T22:01:54Z",
    "title_canon_sha256": "87163fa98c178b4feed0b06cd0768aebe0682f3b64ab06531ad58c1b54200d24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07354",
    "kind": "arxiv",
    "version": 1
  }
}