Pith Number

pith:F5SKE7HZ

pith:2018:F5SKE7HZIJGFOPSN27BOLGSBVA

not attested not anchored not stored refs pending

Exploiting Document Knowledge for Aspect-level Sentiment Classification

Daniel Dahlmeier, Hwee Tou Ng, Ruidan He, Wee Sun Lee

arxiv:1806.04346 v1 · 2018-06-12 · 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{F5SKE7HZIJGFOPSN27BOLGSBVA}

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	2026-05-18T00:13:35.813817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f64a27cf9424c573e4dd7c2e59a41a82968a83dc4319bab950a819d8471ead3

Aliases

arxiv: 1806.04346 · arxiv_version: 1806.04346v1 · doi: 10.48550/arxiv.1806.04346 · pith_short_12: F5SKE7HZIJGF · pith_short_16: F5SKE7HZIJGFOPSN · pith_short_8: F5SKE7HZ

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/F5SKE7HZIJGFOPSN27BOLGSBVA \
  | 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: 2f64a27cf9424c573e4dd7c2e59a41a82968a83dc4319bab950a819d8471ead3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "935c473b8fdc30aaefc9e1ec4143b79d0c4b6a1e781cea65cd2aa6535cd11a2a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-06-12T06:04:11Z",
    "title_canon_sha256": "e08a72339c011be87186b835c50facdca9f22fc7cb1f2837e971b0f904a3e6fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.04346",
    "kind": "arxiv",
    "version": 1
  }
}