Pith Number

pith:QUTE7V2N

pith:2023:QUTE7V2NQ6DKJ7INELOCYJI3CA

not attested not anchored not stored refs pending

Helping Fact-Checkers Identify Fake News Stories Shared through Images on WhatsApp

Fabiano Bel\'em, Fabricio Benevenuto, Fabricio Murai, Julio C. S. Reis, Jussara M. Almeida, Philipe Melo

arxiv:2308.14782 v1 · 2023-08-28 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QUTE7V2NQ6DKJ7INELOCYJI3CA}

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	2026-07-05T06:45:39.214251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85264fd74d8786a4fd0d22dc2c251b102662b4b599610ae41251f5eef4478e32

Aliases

arxiv: 2308.14782 · arxiv_version: 2308.14782v1 · doi: 10.48550/arxiv.2308.14782 · pith_short_12: QUTE7V2NQ6DK · pith_short_16: QUTE7V2NQ6DKJ7IN · pith_short_8: QUTE7V2N

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/QUTE7V2NQ6DKJ7INELOCYJI3CA \
  | 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: 85264fd74d8786a4fd0d22dc2c251b102662b4b599610ae41251f5eef4478e32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f19db67319ca643b8314a6254b3443a377f49eed25d12b1985c1b24e679a1a74",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2023-08-28T16:12:29Z",
    "title_canon_sha256": "49937d920640a698b4b0789c666b7aa8404fcb0f277a07207450026d68e414df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.14782",
    "kind": "arxiv",
    "version": 1
  }
}