Pith Number

pith:FCZ4BTLH

pith:2018:FCZ4BTLH7Q6FDAPDDFMGRJTAK3

not attested not anchored not stored refs pending

ClaimRank: Detecting Check-Worthy Claims in Arabic and English

Alberto Barron-Cedeno, Israa Jaradat, Lluis Marquez, Pepa Gencheva, Preslav Nakov

arxiv:1804.07587 v1 · 2018-04-20 · 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{FCZ4BTLH7Q6FDAPDDFMGRJTAK3}

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	2026-05-18T00:17:58.391167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28b3c0cd67fc3c5181e3195868a66056f1d7f638bd59f9f094eb3e3eab683394

Aliases

arxiv: 1804.07587 · arxiv_version: 1804.07587v1 · doi: 10.48550/arxiv.1804.07587 · pith_short_12: FCZ4BTLH7Q6F · pith_short_16: FCZ4BTLH7Q6FDAPD · pith_short_8: FCZ4BTLH

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/FCZ4BTLH7Q6FDAPDDFMGRJTAK3 \
  | 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: 28b3c0cd67fc3c5181e3195868a66056f1d7f638bd59f9f094eb3e3eab683394

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c0f90aa58ca8e1856575c3bf9168bda7aad8569fb790d84de11b3b33a2676ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-04-20T13:00:58Z",
    "title_canon_sha256": "17104add3e8ff44e4f416da8826db62a52f958cca7b3b9e32aa058529306c7e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07587",
    "kind": "arxiv",
    "version": 1
  }
}