Pith Number

pith:AQ67HAT2

pith:2019:AQ67HAT2ILEINIXI456IISSDJY

not attested not anchored not stored refs pending

Learning to Detect Opinion Snippet for Aspect-Based Sentiment Analysis

Honglei Guo, Mengting Hu, Renhong Cheng, Shiwan Zhao, Zhong Su

arxiv:1909.11297 v1 · 2019-09-25 · 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{AQ67HAT2ILEINIXI456IISSDJY}

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	2026-07-05T00:07:10.002791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

043df3827a42c886a2e8e77c844a434e18726ca134c330f9320a7bb3a1cfa1ec

Aliases

arxiv: 1909.11297 · arxiv_version: 1909.11297v1 · doi: 10.48550/arxiv.1909.11297 · pith_short_12: AQ67HAT2ILEI · pith_short_16: AQ67HAT2ILEINIXI · pith_short_8: AQ67HAT2

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/AQ67HAT2ILEINIXI456IISSDJY \
  | 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: 043df3827a42c886a2e8e77c844a434e18726ca134c330f9320a7bb3a1cfa1ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7152b796563faca9acf466647a084ce6686e9b369f01ab22f17d71a328fbcb79",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-09-25T05:43:28Z",
    "title_canon_sha256": "312fe2748932707aad4a578192ea60f8339e36e1d8f8fe5774ff560eed616081"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.11297",
    "kind": "arxiv",
    "version": 1
  }
}