Pith Number

pith:WK7LGDPU

pith:2018:WK7LGDPUAHDBZQ3Q23L5W5ZYGI

not attested not anchored not stored refs pending

Challenges in Discriminating Profanity from Hate Speech

Marcos Zampieri, Shervin Malmasi

arxiv:1803.05495 v1 · 2018-03-14 · 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{WK7LGDPUAHDBZQ3Q23L5W5ZYGI}

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	2026-05-18T00:20:55.326433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2beb30df401c61cc370d6d7db773832172c0f32d5194b3bf77b880fd1653a01

Aliases

arxiv: 1803.05495 · arxiv_version: 1803.05495v1 · doi: 10.48550/arxiv.1803.05495 · pith_short_12: WK7LGDPUAHDB · pith_short_16: WK7LGDPUAHDBZQ3Q · pith_short_8: WK7LGDPU

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/WK7LGDPUAHDBZQ3Q23L5W5ZYGI \
  | 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: b2beb30df401c61cc370d6d7db773832172c0f32d5194b3bf77b880fd1653a01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bc6475803e619181bca506b1eb8d159b26e0312a328d19cb7ea6f93f7def898",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-03-14T20:00:08Z",
    "title_canon_sha256": "d4dadbe7cd974c07494bb0d52186ee579947071a0ef92b945834efb0a34d7f2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.05495",
    "kind": "arxiv",
    "version": 1
  }
}