Pith Number

pith:BPXKQ2H7

pith:2020:BPXKQ2H72AQVZDPTFVQFJ7JGZC

not attested not anchored not stored refs pending

GRACE: Gradient Harmonized and Cascaded Labeling for Aspect-based Sentiment Analysis

Daxin Jiang, Huaishao Luo, Lei Ji, Nan Duan, Tianrui Li

arxiv:2009.10557 v2 · 2020-09-22 · 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{BPXKQ2H72AQVZDPTFVQFJ7JGZC}

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	2026-07-05T01:37:56.868286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0beea868ffd0215c8df32d6054fd26c894e072d8921d630b4617e057f389b7de

Aliases

arxiv: 2009.10557 · arxiv_version: 2009.10557v2 · doi: 10.48550/arxiv.2009.10557 · pith_short_12: BPXKQ2H72AQV · pith_short_16: BPXKQ2H72AQVZDPT · pith_short_8: BPXKQ2H7

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/BPXKQ2H72AQVZDPTFVQFJ7JGZC \
  | 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: 0beea868ffd0215c8df32d6054fd26c894e072d8921d630b4617e057f389b7de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a08dcc87124018cb4a421a835b09c0e7ec7904424eac091e00f31d95207316ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-09-22T13:55:34Z",
    "title_canon_sha256": "dc7e95ee04ceab820de95bc216937bf2c5f5e9458c30962272758c70b2d4ef88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.10557",
    "kind": "arxiv",
    "version": 2
  }
}