Pith Number

pith:VWEMZKRS

pith:2022:VWEMZKRS2G6J73RMZXCKDVAMQU

not attested not anchored not stored refs pending

Exploiting Rich Textual User-Product Context for Improving Sentiment Analysis

Chenyang Lyu, Jennifer Foster, Linyi Yang, Yue Zhang, Yvette Graham

arxiv:2212.08888 v1 · 2022-12-17 · 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{VWEMZKRS2G6J73RMZXCKDVAMQU}

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	2026-07-05T05:26:15.425636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad88ccaa32d1bc9fee2ccdc4a1d40c850444725caa27df1f24ed230ce83da4ec

Aliases

arxiv: 2212.08888 · arxiv_version: 2212.08888v1 · doi: 10.48550/arxiv.2212.08888 · pith_short_12: VWEMZKRS2G6J · pith_short_16: VWEMZKRS2G6J73RM · pith_short_8: VWEMZKRS

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/VWEMZKRS2G6J73RMZXCKDVAMQU \
  | 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: ad88ccaa32d1bc9fee2ccdc4a1d40c850444725caa27df1f24ed230ce83da4ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e968e477b716010d9328981d5c3a8eedbaa9cc5a385f9015816c0f428ce50fed",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-12-17T14:57:52Z",
    "title_canon_sha256": "7eb84a11c7a1e81bfe4601015006e5393ad30b24ee594baf85ad76a37710a1bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.08888",
    "kind": "arxiv",
    "version": 1
  }
}