Pith Number

pith:6BYWSMMD

pith:2023:6BYWSMMDHLCRQXBV4COQTKY7AM

not attested not anchored not stored refs pending

Efficient Mutation Testing via Pre-Trained Language Models

Ahmed Khanfir, Mike Papadakis, Renzo Degiovanni, Yves Le Traon

arxiv:2301.03543 v1 · 2023-01-09 · 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{6BYWSMMDHLCRQXBV4COQTKY7AM}

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	2026-07-05T05:31:36.858501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0716931833ac5185c35e09d09ab1f032e34ac0e8de0db8db863b8a8a9c52c81

Aliases

arxiv: 2301.03543 · arxiv_version: 2301.03543v1 · doi: 10.48550/arxiv.2301.03543 · pith_short_12: 6BYWSMMDHLCR · pith_short_16: 6BYWSMMDHLCRQXBV · pith_short_8: 6BYWSMMD

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/6BYWSMMDHLCRQXBV4COQTKY7AM \
  | 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: f0716931833ac5185c35e09d09ab1f032e34ac0e8de0db8db863b8a8a9c52c81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32464f5ee4c4105d85359a9aa3a8686641f45da37ffbb2c6d093ddc3aeb0d927",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2023-01-09T17:49:59Z",
    "title_canon_sha256": "3a7bc99a55f57b23405381af973cadcd27f0794eed18713c1f017ca86ff6e0a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.03543",
    "kind": "arxiv",
    "version": 1
  }
}