Pith Number

pith:PWL3J2G6

pith:2019:PWL3J2G6BAJGWAAU47OXDZX6OD

not attested not anchored not stored refs pending

Detecting Toxicity in News Articles: Application to Bulgarian

Ivan Koychev, Preslav Nakov, Yoan Dinkov

arxiv:1908.09785 v1 · 2019-08-26 · 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{PWL3J2G6BAJGWAAU47OXDZX6OD}

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	2026-07-04T23:59:44.863375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d97b4e8de08126b0014e7dd71e6fe70e227346e90c0a017ff67365472027f4a

Aliases

arxiv: 1908.09785 · arxiv_version: 1908.09785v1 · doi: 10.48550/arxiv.1908.09785 · pith_short_12: PWL3J2G6BAJG · pith_short_16: PWL3J2G6BAJGWAAU · pith_short_8: PWL3J2G6

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/PWL3J2G6BAJGWAAU47OXDZX6OD \
  | 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: 7d97b4e8de08126b0014e7dd71e6fe70e227346e90c0a017ff67365472027f4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6d2b1a23817dfdee394351e66d150201fe2eeca475d9746cfbda2642083a0e6",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-08-26T16:37:03Z",
    "title_canon_sha256": "3317b936db1276a231eb913bf6a9c453da38d5a861b3c4d1da4d0962d7097b4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09785",
    "kind": "arxiv",
    "version": 1
  }
}