Pith Number

pith:JIGKRYCU

pith:2021:JIGKRYCUMXUWOYAT4SLXRLM3TM

not attested not anchored not stored refs pending

Span Detection for Aspect-Based Sentiment Analysis in Vietnamese

Duc-Vu Nguyen, Kiet Van Nguyen, Kim Thi-Thanh Nguyen, Luong Luc Phan, Phuc Huynh Pham, Sieu Khai Huynh

arxiv:2110.07833 v1 · 2021-10-15 · 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{JIGKRYCUMXUWOYAT4SLXRLM3TM}

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	2026-07-05T03:22:50.451018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a0ca8e05465e9676013e49778ad9b9b1d56ebe962a1efa85ac45d32eb578875

Aliases

arxiv: 2110.07833 · arxiv_version: 2110.07833v1 · doi: 10.48550/arxiv.2110.07833 · pith_short_12: JIGKRYCUMXUW · pith_short_16: JIGKRYCUMXUWOYAT · pith_short_8: JIGKRYCU

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/JIGKRYCUMXUWOYAT4SLXRLM3TM \
  | 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: 4a0ca8e05465e9676013e49778ad9b9b1d56ebe962a1efa85ac45d32eb578875

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3341e4cc766337102cb688f7e22140eb5b9d4df8665703ea7916f72ce9c59336",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-10-15T03:13:59Z",
    "title_canon_sha256": "f4fc2b89a382e9562c79e1d86cf30b60b6063a9c29e2372cbedcdaa262baf6ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.07833",
    "kind": "arxiv",
    "version": 1
  }
}