Pith Number

pith:27HOQ7EQ

pith:2024:27HOQ7EQCSBX4Z3D2R2YYT4745

not attested not anchored not stored refs pending

Metamorphic Relation Generation: State of the Art and Visions for Future Research

Chang-ai Sun, Dave Towey, Huai Liu, Pak-Lok Poon, Rui Li, Tsong Yueh Chen, Zheng Zheng, Zhi Quan Zhou

arxiv:2406.05397 v2 · 2024-06-08 · 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{27HOQ7EQCSBX4Z3D2R2YYT4745}

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	2026-07-05T08:30:14.053616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7cee87c9014837e6763d4758c4f9fe76288af470d10cdab8b4986d6084a9927

Aliases

arxiv: 2406.05397 · arxiv_version: 2406.05397v2 · doi: 10.48550/arxiv.2406.05397 · pith_short_12: 27HOQ7EQCSBX · pith_short_16: 27HOQ7EQCSBX4Z3D · pith_short_8: 27HOQ7EQ

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/27HOQ7EQCSBX4Z3D2R2YYT4745 \
  | 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: d7cee87c9014837e6763d4758c4f9fe76288af470d10cdab8b4986d6084a9927

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88071e2044dd8ec9482e19d1a692a9dec8b916e9311b60e4e279c285d55c620c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2024-06-08T08:26:49Z",
    "title_canon_sha256": "4b8a4cd5817adacf585942f80ece1dc4c21207265b551d55fedb8d47c3e2719d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.05397",
    "kind": "arxiv",
    "version": 2
  }
}