Pith Number

pith:RFE7SGHT

pith:2022:RFE7SGHTF3A2TVIDORSLW4L6JZ

not attested not anchored not stored refs pending

VLSP 2021 - ViMRC Challenge: Vietnamese Machine Reading Comprehension

Kiet Van Nguyen, Luan Thanh Nguyen, Ngan Luu-Thuy Nguyen, Son Quoc Tran, Son T. Luu, Tin Van Huynh

arxiv:2203.11400 v3 · 2022-03-22 · 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{RFE7SGHTF3A2TVIDORSLW4L6JZ}

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	2026-07-05T06:21:12.435433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8949f918f32ec1a9d5037464bb717e4e544f9e6d0598d1d438d20cd1c47c7508

Aliases

arxiv: 2203.11400 · arxiv_version: 2203.11400v3 · doi: 10.48550/arxiv.2203.11400 · pith_short_12: RFE7SGHTF3A2 · pith_short_16: RFE7SGHTF3A2TVID · pith_short_8: RFE7SGHT

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/RFE7SGHTF3A2TVIDORSLW4L6JZ \
  | 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: 8949f918f32ec1a9d5037464bb717e4e544f9e6d0598d1d438d20cd1c47c7508

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30adad6170eec435d2403aacddc524451b3b09bf56e77c5e0b198a3aa0285cc1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-03-22T00:44:41Z",
    "title_canon_sha256": "887eab5c92fb19c80136b9d50f354a9be4e3c3e5a4baacc9ff095ffa377fb194"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.11400",
    "kind": "arxiv",
    "version": 3
  }
}