Pith Number

pith:CA43CKVI

pith:2018:CA43CKVIR4ZD4TDSTBHLKZKAC4

not attested not anchored not stored refs pending

An Exploration of Unreliable News Classification in Brazil and The U.S

Benjamin D. Horne, Mauricio Gruppi, Sibel Adali

arxiv:1806.02875 v1 · 2018-06-07 · 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{CA43CKVIR4ZD4TDSTBHLKZKAC4}

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	2026-05-18T00:13:54.517824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1039b12aa88f323e4c72984eb56540172faceb2889e5e3d1d7529a9960d73b90

Aliases

arxiv: 1806.02875 · arxiv_version: 1806.02875v1 · doi: 10.48550/arxiv.1806.02875 · pith_short_12: CA43CKVIR4ZD · pith_short_16: CA43CKVIR4ZD4TDS · pith_short_8: CA43CKVI

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/CA43CKVIR4ZD4TDSTBHLKZKAC4 \
  | 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: 1039b12aa88f323e4c72984eb56540172faceb2889e5e3d1d7529a9960d73b90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d096eedba7c9b190592e87cbb285c121ca6ae70edc2629a6d96439dfb04b1136",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-06-07T19:28:35Z",
    "title_canon_sha256": "882caacd62024eb5839ccab686d05b37f4cb0c8f0c21a10896b5aa34f3425023"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.02875",
    "kind": "arxiv",
    "version": 1
  }
}