Pith Number

pith:E4EVQ2AI

pith:2018:E4EVQ2AICANNEPU6K5XVICTGJ3

not attested not anchored not stored refs pending

Opinion modeling on social media and marketing aspects

A. Tosin, G. Toscani, M. Zanella

arxiv:1805.01892 v1 · 2018-05-04 · physics.soc-ph · cs.SI · nlin.AO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E4EVQ2AICANNEPU6K5XVICTGJ3}

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	2026-05-18T00:07:34.497963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2709586808101ad23e9e576f540a664eeadc67c059de455e2b07f7b093390302

Aliases

arxiv: 1805.01892 · arxiv_version: 1805.01892v1 · doi: 10.48550/arxiv.1805.01892 · pith_short_12: E4EVQ2AICANN · pith_short_16: E4EVQ2AICANNEPU6 · pith_short_8: E4EVQ2AI

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/E4EVQ2AICANNEPU6K5XVICTGJ3 \
  | 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: 2709586808101ad23e9e576f540a664eeadc67c059de455e2b07f7b093390302

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c862696918fe31adb7fb894145ad4dfc17a0b02512abf7f3c59219810a82bb0a",
    "cross_cats_sorted": [
      "cs.SI",
      "nlin.AO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2018-05-04T08:53:07Z",
    "title_canon_sha256": "886a3562eb7e6a765dec886a9a3578658406eeae1a4fd2a78bad8dd66caba48a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.01892",
    "kind": "arxiv",
    "version": 1
  }
}