Pith Number

pith:2CNEKFM5

pith:2019:2CNEKFM5BEDSGJ3RSVIXVPKBC6

not attested not anchored not stored refs pending

Utilizing BERT for Aspect-Based Sentiment Analysis via Constructing Auxiliary Sentence

Chi Sun, Luyao Huang, Xipeng Qiu

arxiv:1903.09588 v1 · 2019-03-22 · 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{2CNEKFM5BEDSGJ3RSVIXVPKBC6}

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	2026-05-17T23:50:39.209471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d09a45159d090723277195517abd4117b53927d025cdb0133f3c2c83bb0a9874

Aliases

arxiv: 1903.09588 · arxiv_version: 1903.09588v1 · doi: 10.48550/arxiv.1903.09588 · pith_short_12: 2CNEKFM5BEDS · pith_short_16: 2CNEKFM5BEDSGJ3R · pith_short_8: 2CNEKFM5

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/2CNEKFM5BEDSGJ3RSVIXVPKBC6 \
  | 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: d09a45159d090723277195517abd4117b53927d025cdb0133f3c2c83bb0a9874

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61675654ca5bd9de03b0e7b8b996ae7feb6f56de618c1adbb9f8802312bf5dd5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-03-22T16:29:18Z",
    "title_canon_sha256": "3609f9d35fc6e8249336423729c29511c78e98c12bf523feb3fca6c14a1588e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09588",
    "kind": "arxiv",
    "version": 1
  }
}