Pith Number

pith:Z7OLGGIN

pith:2018:Z7OLGGINCWODWBJ4XUVKFCJKKW

not attested not anchored not stored refs pending

Bots increase exposure to negative and inflammatory content in online social systems

Emilio Ferrara, Manlio De Domenico, Massimo Stella

arxiv:1802.07292 v2 · 2018-02-20 · physics.soc-ph · cs.CY · cs.HC · cs.MA · 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{Z7OLGGINCWODWBJ4XUVKFCJKKW}

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	2026-05-17T23:52:29.285609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfdcb3190d159c3b053cbd2aa2892a55ae611f615ede3d66c373ebfb15c55c0c

Aliases

arxiv: 1802.07292 · arxiv_version: 1802.07292v2 · doi: 10.48550/arxiv.1802.07292 · pith_short_12: Z7OLGGINCWOD · pith_short_16: Z7OLGGINCWODWBJ4 · pith_short_8: Z7OLGGIN

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/Z7OLGGINCWODWBJ4XUVKFCJKKW \
  | 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: cfdcb3190d159c3b053cbd2aa2892a55ae611f615ede3d66c373ebfb15c55c0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ee50d6dd2b8aef08dde55c2b6f0b2470ec03a9d744a84a43afbf22d0d837653",
    "cross_cats_sorted": [
      "cs.CY",
      "cs.HC",
      "cs.MA",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2018-02-20T19:17:19Z",
    "title_canon_sha256": "49317909d45e3f5b7945ed392c9d77ca9357b0e79d2906a8e32979a6bf4895ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07292",
    "kind": "arxiv",
    "version": 2
  }
}