Pith Number

pith:JO65WBDT

pith:2019:JO65WBDT2F4KZWN4TACIABOAAC

not attested not anchored not stored refs pending

Aspect and Opinion Term Extraction for Hotel Reviews using Transfer Learning and Auxiliary Labels

Ali Akbar Septiandri, Arie Pratama Sutiono, Yosef Ardhito Winatmoko

arxiv:1909.11879 v5 · 2019-09-26 · 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{JO65WBDT2F4KZWN4TACIABOAAC}

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	2026-07-05T01:39:24.817036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bbddb0473d178acd9bc98048005c00082c81660d0c4147cee2a55590eaf5f9f

Aliases

arxiv: 1909.11879 · arxiv_version: 1909.11879v5 · doi: 10.48550/arxiv.1909.11879 · pith_short_12: JO65WBDT2F4K · pith_short_16: JO65WBDT2F4KZWN4 · pith_short_8: JO65WBDT

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/JO65WBDT2F4KZWN4TACIABOAAC \
  | 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: 4bbddb0473d178acd9bc98048005c00082c81660d0c4147cee2a55590eaf5f9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "285be5aa6ab7cd936c98c5c34d57a48ccab61d4315353f9b0989c59de880a397",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-09-26T04:17:48Z",
    "title_canon_sha256": "a056d9c00e6a6b5165556991aaaae417fcc39ca9a34b2253a4d744ebec4dac80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.11879",
    "kind": "arxiv",
    "version": 5
  }
}