Pith Number

pith:OFJGLJZG

pith:2019:OFJGLJZGEBSWBHUAWPHID7HIDJ

not attested not anchored not stored refs pending

Team QCRI-MIT at SemEval-2019 Task 4: Propaganda Analysis Meets Hyperpartisan News Detection

(2) MIT Computer Science, (3) Qatar Computing Research Institute, Abdelrhman Saleh (1), Alberto Barr\'on-Cede\~no (3), Artificial Intelligence Laboratory, Giovanni Da San Martino (3), HBKU, James Glass (2) ((1) Harvard University, MA, Mitra Mohtarami (2), Preslav Nakov (3), Qatar), Ramy Baly (2), USA

arxiv:1904.03513 v1 · 2019-04-06 · cs.IR · cs.CL · cs.LG · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OFJGLJZGEBSWBHUAWPHID7HIDJ}

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	2026-05-17T23:49:13.143983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

715265a7262065609e80b3ce81fce81a556ce2fa6f0bdd73af6e3a9bfa2fd929

Aliases

arxiv: 1904.03513 · arxiv_version: 1904.03513v1 · doi: 10.48550/arxiv.1904.03513 · pith_short_12: OFJGLJZGEBSW · pith_short_16: OFJGLJZGEBSWBHUA · pith_short_8: OFJGLJZG

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/OFJGLJZGEBSWBHUAWPHID7HIDJ \
  | 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: 715265a7262065609e80b3ce81fce81a556ce2fa6f0bdd73af6e3a9bfa2fd929

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2825b45344740e1435f0d7d3dd4d891f2ab309a497ec783db99b746a536a0869",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-04-06T19:04:29Z",
    "title_canon_sha256": "f8a34f1d93655eb7a8258c5337a19ee1361380b87c950663bc993bd897a9b045"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03513",
    "kind": "arxiv",
    "version": 1
  }
}