Pith Number

pith:X7B3LEK6

pith:2026:X7B3LEK65DFUZ55BTMK7SG54NY

not attested not anchored not stored refs pending

Epic-Organized vs. Requirement-Aligned Gherkin: An Empirical Evaluation of LLM-Based Acceptance Criteria Generation

Fran\c{c}ois Christophe, Jussi Rasku, Mateen Abbasi, Pekka Abrahamsson, Shahbaz Siddeeq, Tommi Mikkonen, Zheying Zhang

arxiv:2607.01980 v1 · 2026-07-02 · 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{X7B3LEK65DFUZ55BTMK7SG54NY}

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	2026-07-03T01:17:36.180242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfc3b5915ee8cb4cf7a19b15f91bbc6e0130e9778fb1804358acc7e48044cf01

Aliases

arxiv: 2607.01980 · arxiv_version: 2607.01980v1 · doi: 10.48550/arxiv.2607.01980 · pith_short_12: X7B3LEK65DFU · pith_short_16: X7B3LEK65DFUZ55B · pith_short_8: X7B3LEK6

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/X7B3LEK65DFUZ55BTMK7SG54NY \
  | 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: bfc3b5915ee8cb4cf7a19b15f91bbc6e0130e9778fb1804358acc7e48044cf01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f47f85c740a9ac594e92de46d0269a031db7c41d357f6c3139d2f573a562cdce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-07-02T10:12:29Z",
    "title_canon_sha256": "119da5738ba7dac3122e911c1702ab5a6e27796a55bb74e856b4e689a6152abd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.01980",
    "kind": "arxiv",
    "version": 1
  }
}