Pith Number

pith:TB6VUMDY

pith:2002:TB6VUMDYX4DFKDH6HOAWX4VE6D

not attested not anchored not stored refs pending

Thumbs Up or Thumbs Down? Semantic Orientation Applied to Unsupervised Classification of Reviews

Peter D. Turney (National Research Council of Canada)

arxiv:cs/0212032 v1 · 2002-12-11 · cs.LG · cs.CL · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TB6VUMDYX4DFKDH6HOAWX4VE6D}

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.

Cited by

1 paper in Pith

Enhancing Hyperbole and Metaphor Detection with Their Bidirectional Dynamic Interaction and Emotion Knowledge

Receipt and verification

First computed	2026-07-04T14:24:29.246702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

987d5a3078bf06550cfe3b816bf2a4f0d8289691db0e8c1b24b8b1b7ed36a7a5

Aliases

arxiv: cs/0212032 · arxiv_version: cs/0212032v1 · doi: 10.48550/arxiv.cs/0212032 · pith_short_12: TB6VUMDYX4DF · pith_short_16: TB6VUMDYX4DFKDH6 · pith_short_8: TB6VUMDY

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/TB6VUMDYX4DFKDH6HOAWX4VE6D \
  | 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: 987d5a3078bf06550cfe3b816bf2a4f0d8289691db0e8c1b24b8b1b7ed36a7a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e36eacd91799208bd98019929bf302a970e34d3fc4aa426b6a67b2a1292f7855",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.IR"
    ],
    "license": "",
    "primary_cat": "cs.LG",
    "submitted_at": "2002-12-11T18:57:42Z",
    "title_canon_sha256": "f6310416b4d3831f2eb844e95fb38118242f953e9b5e7197b1caade022ab2f66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0212032",
    "kind": "arxiv",
    "version": 1
  }
}