Pith Number

pith:6IZR224Z

pith:2023:6IZR224ZDSJK7D47AFSRNPIIKE

not attested not anchored not stored refs pending

Revealing Weaknesses of Vietnamese Language Models Through Unanswerable Questions in Machine Reading Comprehension

Kiet Van Nguyen, Ngan Luu-Thuy Nguyen, Phong Nguyen-Thuan Do, Son Quoc Tran

arxiv:2303.13355 v1 · 2023-03-16 · 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{6IZR224ZDSJK7D47AFSRNPIIKE}

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	2026-07-05T05:54:01.027876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2331d6b991c92af8f9f016516bd08510237e06adc8e0af7c7b72ad4e556cf90

Aliases

arxiv: 2303.13355 · arxiv_version: 2303.13355v1 · doi: 10.48550/arxiv.2303.13355 · pith_short_12: 6IZR224ZDSJK · pith_short_16: 6IZR224ZDSJK7D47 · pith_short_8: 6IZR224Z

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/6IZR224ZDSJK7D47AFSRNPIIKE \
  | 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: f2331d6b991c92af8f9f016516bd08510237e06adc8e0af7c7b72ad4e556cf90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e8cf734cce83a70bb65555f2c8b2207449bb97711931bf11cc390959eeb57a9",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-03-16T20:32:58Z",
    "title_canon_sha256": "66513ec484bcf826f9e53f175ee921655623447c76cd3444e6197902ed63829d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.13355",
    "kind": "arxiv",
    "version": 1
  }
}