Pith Number

pith:2PSMFFEI

pith:2013:2PSMFFEIWK77QBINXXAJHOZNPY

not attested not anchored not stored refs pending

Political Disaffection: a case study on the Italian Twitter community

Adam Arvidsson, Alessandro Rozza, Corrado Monti, Giovanni Zappella, Matteo Zignani, Monica Poletti

arxiv:1301.6630 v2 · 2013-01-28 · cs.SI · cs.LG · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2PSMFFEIWK77QBINXXAJHOZNPY}

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	2026-05-18T03:34:13.583391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3e4c29488b2bff8050dbdc093bb2d7e2bf5e9492f8cef2f24115bc8e85d53af

Aliases

arxiv: 1301.6630 · arxiv_version: 1301.6630v2 · doi: 10.48550/arxiv.1301.6630 · pith_short_12: 2PSMFFEIWK77 · pith_short_16: 2PSMFFEIWK77QBIN · pith_short_8: 2PSMFFEI

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/2PSMFFEIWK77QBINXXAJHOZNPY \
  | 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: d3e4c29488b2bff8050dbdc093bb2d7e2bf5e9492f8cef2f24115bc8e85d53af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c36942c9f42ba4420798212353585265fa40d751895c0d5dd3893f5ae30d3b91",
    "cross_cats_sorted": [
      "cs.LG",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2013-01-28T18:17:22Z",
    "title_canon_sha256": "21f710b6c792f35100df5d32555daa4805aee015521d89b96b091f8e46c6c9da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.6630",
    "kind": "arxiv",
    "version": 2
  }
}