Pith Number

pith:ZRNW4YSS

pith:2025:ZRNW4YSS7CZXEZEUG2BYTBW6Q3

not attested not anchored not stored refs pending

SinhalaMMLU: A Comprehensive Benchmark for Evaluating Multitask Language Understanding in Sinhala

Ashmari Pramodya, Chamila Liyanage, Heshan Shalinda, Hidetaka Kamigaito, Nirasha Nelki, Randil Pushpananda, Ruvan Weerasinghe, Taro Watanabe, Yusuke Sakai

arxiv:2509.03162 v1 · 2025-09-03 · 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{ZRNW4YSS7CZXEZEUG2BYTBW6Q3}

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	2026-07-05T12:04:05.286714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc5b6e6252f8b372649436838986de86c2f13c4746771905e5fda1f314bd35ad

Aliases

arxiv: 2509.03162 · arxiv_version: 2509.03162v1 · doi: 10.48550/arxiv.2509.03162 · pith_short_12: ZRNW4YSS7CZX · pith_short_16: ZRNW4YSS7CZXEZEU · pith_short_8: ZRNW4YSS

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/ZRNW4YSS7CZXEZEUG2BYTBW6Q3 \
  | 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: cc5b6e6252f8b372649436838986de86c2f13c4746771905e5fda1f314bd35ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "289f85aec1727316499589f5b2b9216b65ab3a493ce7e2063d37175e4a647616",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-09-03T09:22:39Z",
    "title_canon_sha256": "5d5addc30ed4a14b405b817026a90154dfa235aec5a3b23256c9db84e61e3425"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.03162",
    "kind": "arxiv",
    "version": 1
  }
}