Pith Number

pith:AWFQZ55W

pith:2021:AWFQZ55W5E3Q3MRKLV552N7Q3R

not attested not anchored not stored refs pending

Solving Aspect Category Sentiment Analysis as a Text Generation Task

Hanmeng Liu, Jian Liu, Leyang Cui, Yue Zhang, Zhiyang Teng

arxiv:2110.07310 v1 · 2021-10-14 · 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{AWFQZ55W5E3Q3MRKLV552N7Q3R}

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	2026-07-05T03:22:40.978560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

058b0cf7b6e9370db22a5d7bdd37f0dc6dfa5fbf6ddbca9c63fc7919a3d6b7a7

Aliases

arxiv: 2110.07310 · arxiv_version: 2110.07310v1 · doi: 10.48550/arxiv.2110.07310 · pith_short_12: AWFQZ55W5E3Q · pith_short_16: AWFQZ55W5E3Q3MRK · pith_short_8: AWFQZ55W

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/AWFQZ55W5E3Q3MRKLV552N7Q3R \
  | 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: 058b0cf7b6e9370db22a5d7bdd37f0dc6dfa5fbf6ddbca9c63fc7919a3d6b7a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "883f8f4b7fef42eaa02703d990f3c31f5d4164a5372400953c2c5e0ed6014457",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-10-14T12:25:21Z",
    "title_canon_sha256": "413e7076b60e94cfc114954159ff890aa65a71a8151f29192eb5d5259121d373"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.07310",
    "kind": "arxiv",
    "version": 1
  }
}