Pith Number

pith:ZRE5QRQZ

pith:2026:ZRE5QRQZ5PNHMAAFZ5MGFP2PU2

not attested not anchored not stored refs pending

UrduMMLU: A Massive Multitask Benchmark for Urdu Language Understanding

Ahmer Tabassum, Hasan Iqbal, Momina Ahsan, Owais Aijaz, Preslav Nakov, Sarfraz Ahmad

arxiv:2606.07167 v1 · 2026-06-05 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZRE5QRQZ5PNHMAAFZ5MGFP2PU2}

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	2026-06-08T01:04:50.394037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc49d84619ebda760005cf5862bf4fa6bbbe02c9bb92fffef59d46b08cc7ca96

Aliases

arxiv: 2606.07167 · arxiv_version: 2606.07167v1 · doi: 10.48550/arxiv.2606.07167 · pith_short_12: ZRE5QRQZ5PNH · pith_short_16: ZRE5QRQZ5PNHMAAF · pith_short_8: ZRE5QRQZ

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/ZRE5QRQZ5PNHMAAFZ5MGFP2PU2 \
  | 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: cc49d84619ebda760005cf5862bf4fa6bbbe02c9bb92fffef59d46b08cc7ca96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67523c969f247832a83e2764758791c39706c4c18590b2a7cf03cfcaf62dc1c2",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-05T11:35:27Z",
    "title_canon_sha256": "24b93b4eaec4d3d8ceb983ae4c9b31f2f2d9a5f6ea2cedc90590c65c6a65d797"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.07167",
    "kind": "arxiv",
    "version": 1
  }
}