Pith Number

pith:QXM74WOG

pith:2019:QXM74WOG2QNIQ4NC3LH7KFA3FW

not attested not anchored not stored refs pending

A New Statistical Approach for Comparing Algorithms for Lexicon Based Sentiment Analysis

Evandro Ruiz, Kuruvilla Joseph Abraham, Mateus Machado

arxiv:1906.08717 v1 · 2019-06-20 · 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{QXM74WOG2QNIQ4NC3LH7KFA3FW}

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	2026-05-17T23:42:49.496800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85d9fe59c6d41a8871a2dacff5141b2d918b2fe94a73b184e842d39fedb0f1e7

Aliases

arxiv: 1906.08717 · arxiv_version: 1906.08717v1 · doi: 10.48550/arxiv.1906.08717 · pith_short_12: QXM74WOG2QNI · pith_short_16: QXM74WOG2QNIQ4NC · pith_short_8: QXM74WOG

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/QXM74WOG2QNIQ4NC3LH7KFA3FW \
  | 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: 85d9fe59c6d41a8871a2dacff5141b2d918b2fe94a73b184e842d39fedb0f1e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9314a7e27e14de7dc7a17a9bb2ff4db81f8d344d75448e5b15d0c1c0aab81363",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-06-20T16:04:38Z",
    "title_canon_sha256": "57f9b0823ac4f06dd96b3d270884ddc150c1b3b486bc1e2261954fafd858bc2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.08717",
    "kind": "arxiv",
    "version": 1
  }
}