Pith Number

pith:CQVCVA33

pith:2019:CQVCVA33BHM4HJ7IQZFM7MD2NE

not attested not anchored not stored refs pending

Aspect and Opinion Terms Extraction Using Double Embeddings and Attention Mechanism for Indonesian Hotel Reviews

Ali Akbar Septiandri, Jordhy Fernando, Masayu Leylia Khodra

arxiv:1908.04899 v2 · 2019-08-14 · 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{CQVCVA33BHM4HJ7IQZFM7MD2NE}

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	2026-07-04T23:58:11.866700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

142a2a837b09d9c3a7e8864acfb07a690e4999c848d926ce12a81a5bf142d0ff

Aliases

arxiv: 1908.04899 · arxiv_version: 1908.04899v2 · doi: 10.48550/arxiv.1908.04899 · pith_short_12: CQVCVA33BHM4 · pith_short_16: CQVCVA33BHM4HJ7I · pith_short_8: CQVCVA33

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/CQVCVA33BHM4HJ7IQZFM7MD2NE \
  | 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: 142a2a837b09d9c3a7e8864acfb07a690e4999c848d926ce12a81a5bf142d0ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1bb49fe25ab229b884301287677a943b2bcd789f37e1660fda7893c4a9488fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-08-14T00:38:13Z",
    "title_canon_sha256": "4e60c57c302143e6b097067d16f0dc7cf007aa2e015b8ce87ef64b5e48aed475"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04899",
    "kind": "arxiv",
    "version": 2
  }
}