Pith Number

pith:STXYZ45N

pith:2020:STXYZ45N76GQSEIUX7PMPTLL3S

not attested not anchored not stored refs pending

Fine-Tuning BERT for Sentiment Analysis of Vietnamese Reviews

Ngoc Hoang Luong, Quoc Hung Ngo, Quoc Thai Nguyen, Thoai Linh Nguyen

arxiv:2011.10426 v1 · 2020-11-20 · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{STXYZ45N76GQSEIUX7PMPTLL3S}

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	2026-07-05T01:53:14.973480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94ef8cf3adff8d091114bfdec7cd6bdc8563ffd72416cc83312f8d8c035f8e14

Aliases

arxiv: 2011.10426 · arxiv_version: 2011.10426v1 · doi: 10.48550/arxiv.2011.10426 · pith_short_12: STXYZ45N76GQ · pith_short_16: STXYZ45N76GQSEIU · pith_short_8: STXYZ45N

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/STXYZ45N76GQSEIUX7PMPTLL3S \
  | 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: 94ef8cf3adff8d091114bfdec7cd6bdc8563ffd72416cc83312f8d8c035f8e14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecf5759bc7ac90e01db2b773490708303e98e93f7ec4a6c3545687a291f00612",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-11-20T14:45:46Z",
    "title_canon_sha256": "47753fbb2d287d39b0c3b66e01d4cdd3b4c5402e04e521b1168ddb13ef27e784"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.10426",
    "kind": "arxiv",
    "version": 1
  }
}