Pith Number

pith:PQWNSLRL

pith:2018:PQWNSLRLAZT3YH4QFIFNMYWB6Z

not attested not anchored not stored refs pending

Disentangling Aspect and Opinion Words in Target-based Sentiment Analysis using Lifelong Learning

Bing Liu, Mianwei Zhou, Sahisnu Mazumder, Shuai Wang, Yi Chang

arxiv:1802.05818 v1 · 2018-02-16 · cs.CL · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PQWNSLRLAZT3YH4QFIFNMYWB6Z}

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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	2026-05-18T00:23:10.949727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c2cd92e2b0667bc1f902a0ad662c1f678d4e5b143b213e1d330eac9e8a0bc5c

Aliases

arxiv: 1802.05818 · arxiv_version: 1802.05818v1 · doi: 10.48550/arxiv.1802.05818 · pith_short_12: PQWNSLRLAZT3 · pith_short_16: PQWNSLRLAZT3YH4Q · pith_short_8: PQWNSLRL

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/PQWNSLRLAZT3YH4QFIFNMYWB6Z \
  | 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: 7c2cd92e2b0667bc1f902a0ad662c1f678d4e5b143b213e1d330eac9e8a0bc5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0855811de7f911388d5ad7ccae90a6dcc39cffb2b4f70185809aa11b4a050f21",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-02-16T02:00:10Z",
    "title_canon_sha256": "5b38d500bcd64591d80eec1cbc0169afbcc576efa03255e93427030c640f2183"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.05818",
    "kind": "arxiv",
    "version": 1
  }
}