Pith Number

pith:HULI3VOI

pith:2020:HULI3VOIOGFKSQSOC3CEQFUWJD

not attested not anchored not stored refs pending

Information disorders on Italian Facebook during COVID-19 infodemic

Alessandro Celestini, Francesco Pierri, Marco Di Giovanni, Stefano Guarino

arxiv:2007.11302 v1 · 2020-07-22 · 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{HULI3VOIOGFKSQSOC3CEQFUWJD}

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	2026-07-05T02:27:23.510928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d168dd5c8718aa9424e16c448169648c8d88ad5ab09b8bf115ce6f6289a5b7f

Aliases

arxiv: 2007.11302 · arxiv_version: 2007.11302v1 · doi: 10.48550/arxiv.2007.11302 · pith_short_12: HULI3VOIOGFK · pith_short_16: HULI3VOIOGFKSQSO · pith_short_8: HULI3VOI

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/HULI3VOIOGFKSQSOC3CEQFUWJD \
  | 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: 3d168dd5c8718aa9424e16c448169648c8d88ad5ab09b8bf115ce6f6289a5b7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ae6b92e96b3a6e0b0916792b15e8c3a67f152e6cbff0f6445d262242ec47d8d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2020-07-22T09:43:43Z",
    "title_canon_sha256": "30c142b6fc059ab7968c4b935ca7f0374c58d60d84ed977f88891bc4a98c10b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.11302",
    "kind": "arxiv",
    "version": 1
  }
}