Pith Number

pith:AKORDDVH

pith:2019:AKORDDVHUE4YIPRGKHCLUKPH5X

not attested not anchored not stored refs pending

False News On Social Media: A Data-Driven Survey

Francesco Pierri, Stefano Ceri

arxiv:1902.07539 v3 · 2019-02-20 · cs.SI · 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{AKORDDVHUE4YIPRGKHCLUKPH5X}

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	2026-07-05T00:36:19.994383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

029d118ea7a139843e2651c4ba29e7edc7c3887064686b2d4dbf0618c2f6a725

Aliases

arxiv: 1902.07539 · arxiv_version: 1902.07539v3 · doi: 10.48550/arxiv.1902.07539 · pith_short_12: AKORDDVHUE4Y · pith_short_16: AKORDDVHUE4YIPRG · pith_short_8: AKORDDVH

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/AKORDDVHUE4YIPRGKHCLUKPH5X \
  | 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: 029d118ea7a139843e2651c4ba29e7edc7c3887064686b2d4dbf0618c2f6a725

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be7558461f768c847002f25aba4f2b262921c20556ab6db3561a2094ca52c230",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2019-02-20T13:00:16Z",
    "title_canon_sha256": "95dd0af37cf2fd36e2e165bd243ce3de4f8031d408edf9b712e0b9c4ec77f5c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.07539",
    "kind": "arxiv",
    "version": 3
  }
}