Pith Number

pith:7ZMUL6UF

pith:2015:7ZMUL6UF7GMDH5TAN7TDEIV74W

not attested not anchored not stored refs pending

Twitter-based analysis of the dynamics of collective attention to political parties

Guido Caldarelli, Igor Mozeti\v{c}, Jasmina Smailovi\'c, Michelangelo Puliga, Young-Ho Eom

arxiv:1504.06861 v2 · 2015-04-26 · physics.soc-ph · cs.SI · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7ZMUL6UF7GMDH5TAN7TDEIV74W}

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	2026-05-18T01:36:58.013039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe5945fa85f99833f6606fe63222bfe596c2417ab1cfff204b99adf0f8da26de

Aliases

arxiv: 1504.06861 · arxiv_version: 1504.06861v2 · doi: 10.48550/arxiv.1504.06861 · pith_short_12: 7ZMUL6UF7GMD · pith_short_16: 7ZMUL6UF7GMDH5TA · pith_short_8: 7ZMUL6UF

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/7ZMUL6UF7GMDH5TAN7TDEIV74W \
  | 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: fe5945fa85f99833f6606fe63222bfe596c2417ab1cfff204b99adf0f8da26de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fb5d802cd41c5107107ef4493bdc12086b93ce652d633955463609b932ea414",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2015-04-26T18:18:13Z",
    "title_canon_sha256": "993d1e080c4da2e65b49eb3461b19e1c8c414e041c27e0da8a9c8be41faae195"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06861",
    "kind": "arxiv",
    "version": 2
  }
}