Pith Number

pith:3NYOS2WI

pith:2019:3NYOS2WIGYJVRBQBPGGRMNGZFC

not attested not anchored not stored refs pending

Predicting the Type and Target of Offensive Posts in Social Media

Marcos Zampieri, Noura Farra, Preslav Nakov, Ritesh Kumar, Sara Rosenthal, Shervin Malmasi

arxiv:1902.09666 v2 · 2019-02-25 · 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{3NYOS2WIGYJVRBQBPGGRMNGZFC}

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	2026-05-17T23:48:30.289946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db70e96ac83613588601798d1634d928a2dd964eed453d9b5c578cc2213dc683

Aliases

arxiv: 1902.09666 · arxiv_version: 1902.09666v2 · doi: 10.48550/arxiv.1902.09666 · pith_short_12: 3NYOS2WIGYJV · pith_short_16: 3NYOS2WIGYJVRBQB · pith_short_8: 3NYOS2WI

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/3NYOS2WIGYJVRBQBPGGRMNGZFC \
  | 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: db70e96ac83613588601798d1634d928a2dd964eed453d9b5c578cc2213dc683

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92ed590dfa873ed70df0d5d73b61aecc7ea08f91ec37dcb599fea97de5c4f6b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-02-25T23:54:40Z",
    "title_canon_sha256": "d4239e75880c2a4f49e88afc2ad2fa54f488b3cd14ea32df605ac9af5bf444b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09666",
    "kind": "arxiv",
    "version": 2
  }
}