Pith Number

pith:BWW2DW4W

pith:2019:BWW2DW4WKNPEDLU75SDFFLS2DB

not attested not anchored not stored refs pending

Fault Detection Effectiveness of Metamorphic Relations Developed for Testing Supervised Classifiers

Prashanta Saha, Upulee Kanewala

arxiv:1904.07348 v1 · 2019-04-15 · 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{BWW2DW4WKNPEDLU75SDFFLS2DB}

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	2026-05-17T23:48:28.835568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0dada1db96535e41ae9fec8652ae5a187a517ed92fd782c5a82451086051b18b

Aliases

arxiv: 1904.07348 · arxiv_version: 1904.07348v1 · doi: 10.48550/arxiv.1904.07348 · pith_short_12: BWW2DW4WKNPE · pith_short_16: BWW2DW4WKNPEDLU7 · pith_short_8: BWW2DW4W

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/BWW2DW4WKNPEDLU75SDFFLS2DB \
  | 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: 0dada1db96535e41ae9fec8652ae5a187a517ed92fd782c5a82451086051b18b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe8940c16e6f6caea92c902979b76993d4f8a37eb61ce311e746576ea0980be8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2019-04-15T22:23:32Z",
    "title_canon_sha256": "2d71b0a170a1d74b0be72b042181467fd99d96b665b881e3892d29064ce84c61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07348",
    "kind": "arxiv",
    "version": 1
  }
}