Pith Number

pith:OIH7OZHO

pith:2026:OIH7OZHOEL2LRI77XNTDKK7RKG

not attested not anchored not stored refs pending

Evaluating Chinese Ambiguity Understanding in Large Language Models

Hideki Nakayama, Junwen Mo, Ke Xu, Yifang Xue, Yuanzhi Lu

arxiv:2605.15635 v1 · 2026-05-15 · 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{OIH7OZHOEL2LRI77XNTDKK7RKG}

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	2026-05-20T00:01:09.325046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

720ff764ee22f4b8a3ffbb66352bf151a910a2fe5a76a0cc3be392223dff28d4

Aliases

arxiv: 2605.15635 · arxiv_version: 2605.15635v1 · doi: 10.48550/arxiv.2605.15635 · pith_short_12: OIH7OZHOEL2L · pith_short_16: OIH7OZHOEL2LRI77 · pith_short_8: OIH7OZHO

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/OIH7OZHOEL2LRI77XNTDKK7RKG \
  | 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: 720ff764ee22f4b8a3ffbb66352bf151a910a2fe5a76a0cc3be392223dff28d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82fdd97081a6074d3664b44bb15b9b4ea2ed399ebf847b588beb9f2493be4967",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-15T05:35:18Z",
    "title_canon_sha256": "d3dd9401da9e18ff645585f2760a002be6279107f1927ad86a7278d48c75e5cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.15635",
    "kind": "arxiv",
    "version": 1
  }
}