Pith Number

pith:WKDM2F5X

pith:2023:WKDM2F5XC7JMNPOCPSKTNHCTSB

not attested not anchored not stored refs pending

Entity-Aspect-Opinion-Sentiment Quadruple Extraction for Fine-grained Sentiment Analysis

Dan Ma, Jun Xu, Xuezhi Cao, Yunsen Xian, Zongyu Wang

arxiv:2311.16678 v1 · 2023-11-28 · 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{WKDM2F5XC7JMNPOCPSKTNHCTSB}

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	2026-07-05T07:17:44.807100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b286cd17b717d2c6bdc27c95369c53906a51dba65863be5a12f46fb11d921b29

Aliases

arxiv: 2311.16678 · arxiv_version: 2311.16678v1 · doi: 10.48550/arxiv.2311.16678 · pith_short_12: WKDM2F5XC7JM · pith_short_16: WKDM2F5XC7JMNPOC · pith_short_8: WKDM2F5X

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/WKDM2F5XC7JMNPOCPSKTNHCTSB \
  | 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: b286cd17b717d2c6bdc27c95369c53906a51dba65863be5a12f46fb11d921b29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e424d613786a97a8d9ba5ba378bbd5d5a120bf64aa128a81a179e770f4f2cc3b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-11-28T10:50:00Z",
    "title_canon_sha256": "18a484a270b7a23dd1f71b73f28d0fa0cf96b71349a8a2660f914d1b7ef82466"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.16678",
    "kind": "arxiv",
    "version": 1
  }
}