Pith Number

pith:VPJTMYJU

pith:2026:VPJTMYJUDAYXPM23XBM5K5WKTF

not attested not anchored not stored refs pending

Do Coverage and Mutation Scores of LLM-Generated Test Suites Correlate with Their Effectiveness? (Replicability Study)

Eldan Cohen, Junda Zhao, Shurui Zhou

arxiv:2607.22880 v1 · 2026-07-24 · cs.SE · cs.AI · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VPJTMYJUDAYXPM23XBM5K5WKTF}

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	2026-07-28T00:21:59.927096Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abd3366134183177b35bb859d576ca9953d01fbd39a8588996d05f07f53cd09c

Aliases

arxiv: 2607.22880 · arxiv_version: 2607.22880v1 · doi: 10.48550/arxiv.2607.22880 · pith_short_12: VPJTMYJUDAYX · pith_short_16: VPJTMYJUDAYXPM23 · pith_short_8: VPJTMYJU

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/VPJTMYJUDAYXPM23XBM5K5WKTF \
  | 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: abd3366134183177b35bb859d576ca9953d01fbd39a8588996d05f07f53cd09c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f258ce07ac69b8168aa8ddc1ef6f37b8c93dd162f2873104f82ff6649a10155",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-07-24T19:46:30Z",
    "title_canon_sha256": "2188dd3a5bd083ad67c72fa44d0b1bdb5890ffc2dcb4f0a037e51dda54111752"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.22880",
    "kind": "arxiv",
    "version": 1
  }
}