Pith Number

pith:N574WPPW

pith:2019:N574WPPWYDDAPGJGHA5J6D3U4G

not attested not anchored not stored refs pending

Attentional Encoder Network for Targeted Sentiment Classification

Jiahai Wang, Tao Jiang, Yanghui Rao, Youwei Song, Zhiyue Liu

arxiv:1902.09314 v2 · 2019-02-25 · 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{N574WPPWYDDAPGJGHA5J6D3U4G}

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.

Cited by

1 paper in Pith

LASQ: A Low-resource Aspect-based Sentiment Quadruple Extraction Dataset

Receipt and verification

First computed	2026-07-05T00:06:06.346521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f7fcb3df6c0c6079926383a9f0f74e18fac6fcb14a35a8bec17246b67ddcf62

Aliases

arxiv: 1902.09314 · arxiv_version: 1902.09314v2 · doi: 10.48550/arxiv.1902.09314 · pith_short_12: N574WPPWYDDA · pith_short_16: N574WPPWYDDAPGJG · pith_short_8: N574WPPW

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/N574WPPWYDDAPGJGHA5J6D3U4G \
  | 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: 6f7fcb3df6c0c6079926383a9f0f74e18fac6fcb14a35a8bec17246b67ddcf62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "787e0020bef997d968496e5d4ca32a94981977db54f609d5d9faf9322fa876c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-02-25T14:51:46Z",
    "title_canon_sha256": "0b71632490cce72c7da72539f577c828074b004ef0da154166cf29056b12d24f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09314",
    "kind": "arxiv",
    "version": 2
  }
}