Pith Number

pith:H64JKEQU

pith:2026:H64JKEQUKFQHB2KLR7P54FQ65W

not attested not anchored not stored refs pending

Beyond Coverage and Kill Scores: Empirically Measuring Test Suite Behavioural Gaps

Partha Protim Paul, Reid Holmes

arxiv:2606.10417 v1 · 2026-06-09 · 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{H64JKEQUKFQHB2KLR7P54FQ65W}

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	2026-06-10T01:10:17.839882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fb8951214516070e94b8fdfde161eed9266c9a9a0854a1c927450eb1ac57433

Aliases

arxiv: 2606.10417 · arxiv_version: 2606.10417v1 · doi: 10.48550/arxiv.2606.10417 · pith_short_12: H64JKEQUKFQH · pith_short_16: H64JKEQUKFQHB2KL · pith_short_8: H64JKEQU

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/H64JKEQUKFQHB2KLR7P54FQ65W \
  | 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: 3fb8951214516070e94b8fdfde161eed9266c9a9a0854a1c927450eb1ac57433

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd531b64ae5a945a728d840e1a179da0b2532d7e9434621e1f1103e09e344a1e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-06-09T04:46:32Z",
    "title_canon_sha256": "63904ab97937d4e9383e17f6ad1ee3086eac968409d3dd1a82c0d7e3147db754"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.10417",
    "kind": "arxiv",
    "version": 1
  }
}