Pith Number

pith:TCLDYFNS

pith:2023:TCLDYFNS3I5FSESXHHBB2EADPN

not attested not anchored not stored refs pending

METAL: Metamorphic Testing Framework for Analyzing Large-Language Model Qualities

M. Ali Babar, Mingyu Guo, Sangwon Hyun

arxiv:2312.06056 v1 · 2023-12-11 · cs.SE · cs.AI · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TCLDYFNS3I5FSESXHHBB2EADPN}

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	2026-07-05T07:22:37.648243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98963c15b2da3a59125739c21d10037b545e9af74a2639967aea73e744b71af1

Aliases

arxiv: 2312.06056 · arxiv_version: 2312.06056v1 · doi: 10.48550/arxiv.2312.06056 · pith_short_12: TCLDYFNS3I5F · pith_short_16: TCLDYFNS3I5FSESX · pith_short_8: TCLDYFNS

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/TCLDYFNS3I5FSESXHHBB2EADPN \
  | 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: 98963c15b2da3a59125739c21d10037b545e9af74a2639967aea73e744b71af1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d10f2f41202597bb36cb4c7d9c5b22243ffc33df9c54f9daff7266cd118362d",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2023-12-11T01:29:19Z",
    "title_canon_sha256": "9477d999326fbe66aa06673dd2576823fa12e0e634b873b0e2dce15d9cb716b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.06056",
    "kind": "arxiv",
    "version": 1
  }
}