Pith Number

pith:SMVWBZ4N

pith:2025:SMVWBZ4ND54M2I7NLEIGMEGD6F

not attested not anchored not stored refs pending

MPPFND: A Dataset and Analysis of Detecting Fake News with Multi-Platform Propagation

Congyuan Zhao, Lingwei Wei, Songlin Hu, Wei Zhou, Yunya Song, Ziming Qin

arxiv:2505.15834 v1 · 2025-05-16 · cs.SI · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SMVWBZ4ND54M2I7NLEIGMEGD6F}

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	2026-07-05T11:07:25.972452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

932b60e78d1f78cd23ed59106610c3f156334dcfc1511fcc32d1ce3ead0daa0f

Aliases

arxiv: 2505.15834 · arxiv_version: 2505.15834v1 · doi: 10.48550/arxiv.2505.15834 · pith_short_12: SMVWBZ4ND54M · pith_short_16: SMVWBZ4ND54M2I7N · pith_short_8: SMVWBZ4N

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/SMVWBZ4ND54M2I7NLEIGMEGD6F \
  | 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: 932b60e78d1f78cd23ed59106610c3f156334dcfc1511fcc32d1ce3ead0daa0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e51cc5591f23d5cc9423d260a42a21ec9db1152936b96b5207c90eb53ad9d7f7",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2025-05-16T11:59:31Z",
    "title_canon_sha256": "aa06f080874caf51de185e9260b262c656c103111d5fe2897526415d62b6099d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.15834",
    "kind": "arxiv",
    "version": 1
  }
}