Pith Number

pith:2GCFSRZ7

pith:2022:2GCFSRZ7QKQNKWDAL5QQBPBHTO

not attested not anchored not stored refs pending

FACTOID: A New Dataset for Identifying Misinformation Spreaders and Political Bias

Flora Sakketou, Henri-Jacques Geiss, Joan Plepi, Lucie Flek, Paolo Rosso, Riccardo Cervero

arxiv:2205.06181 v1 · 2022-05-11 · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2GCFSRZ7QKQNKWDAL5QQBPBHTO}

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	2026-07-05T04:22:46.251081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d18459473f82a0d558605f6100bc279b8b43b0e63aceb75642e94e6e2b5fdf01

Aliases

arxiv: 2205.06181 · arxiv_version: 2205.06181v1 · doi: 10.48550/arxiv.2205.06181 · pith_short_12: 2GCFSRZ7QKQN · pith_short_16: 2GCFSRZ7QKQNKWDA · pith_short_8: 2GCFSRZ7

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/2GCFSRZ7QKQNKWDAL5QQBPBHTO \
  | 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: d18459473f82a0d558605f6100bc279b8b43b0e63aceb75642e94e6e2b5fdf01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cc9ab4636f5c822392b43cfa08675b594de45bdd1ee3c46857b02c2d81ec987",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2022-05-11T07:42:56Z",
    "title_canon_sha256": "d1f10dcf330a5a905ac3f5e1057057264046b8ea507c02bcb29ab076a0251788"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.06181",
    "kind": "arxiv",
    "version": 1
  }
}