Pith Number

pith:ZPI5QKLU

pith:2018:ZPI5QKLUGQ4DP5DA4VH6WBZIJB

not attested not anchored not stored refs pending

Polarity and Intensity: the Two Aspects of Sentiment Analysis

Catherine Lai, Johanna D. Moore, Leimin Tian

arxiv:1807.01466 v1 · 2018-07-04 · 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{ZPI5QKLUGQ4DP5DA4VH6WBZIJB}

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	2026-05-18T00:11:29.631112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbd1d82974343837f460e54feb07284858950d0780bcfcce83b75a7ec86c9dfb

Aliases

arxiv: 1807.01466 · arxiv_version: 1807.01466v1 · doi: 10.48550/arxiv.1807.01466 · pith_short_12: ZPI5QKLUGQ4D · pith_short_16: ZPI5QKLUGQ4DP5DA · pith_short_8: ZPI5QKLU

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/ZPI5QKLUGQ4DP5DA4VH6WBZIJB \
  | 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: cbd1d82974343837f460e54feb07284858950d0780bcfcce83b75a7ec86c9dfb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31bf1b335090f5877cfd255f9221b648b165748269f2cddbd24eb0c9b16b4241",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-07-04T07:18:36Z",
    "title_canon_sha256": "946a23c75c95f8e663185ec815aeb4d6c2c69379277005e92b9bdc9291d43f1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.01466",
    "kind": "arxiv",
    "version": 1
  }
}