Pith Number

pith:LMAMZCGK

pith:2021:LMAMZCGKUV67Z4Q6SNTB5NAMYU

not attested not anchored not stored refs pending

A More Fine-Grained Aspect-Sentiment-Opinion Triplet Extraction Task

Cunxiang Yin, Fang Wang, Sheng-hua Zhong, Wenjun Zhang, Yancheng He, Yuncong Li

arxiv:2103.15255 v5 · 2021-03-29 · 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{LMAMZCGKUV67Z4Q6SNTB5NAMYU}

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	2026-07-05T03:09:29.579717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b00cc88caa57dfcf21e93661eb40cc5245f784d85e627f1b99c52d20c813c51

Aliases

arxiv: 2103.15255 · arxiv_version: 2103.15255v5 · doi: 10.48550/arxiv.2103.15255 · pith_short_12: LMAMZCGKUV67 · pith_short_16: LMAMZCGKUV67Z4Q6 · pith_short_8: LMAMZCGK

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/LMAMZCGKUV67Z4Q6SNTB5NAMYU \
  | 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: 5b00cc88caa57dfcf21e93661eb40cc5245f784d85e627f1b99c52d20c813c51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3b984d1c0e67fd3c508fd4a29adc2088dffb55515f012f61f51497fd675fce5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-03-29T00:42:51Z",
    "title_canon_sha256": "01189bed7a8e0492441ce03a13d50854a2bc88ccb0a8947049d3abde16d925fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.15255",
    "kind": "arxiv",
    "version": 5
  }
}