Pith Number

pith:EA2LOFQM

pith:2019:EA2LOFQM4DE5TRNNORJGJB6GJM

not attested not anchored not stored refs pending

When Celebrities Speak: A Nationwide Twitter Experiment Promoting Vaccination in Indonesia

Arun G. Chandrasekhar, Benjamin A. Olken, Cindy Paladines, Markus Mobius, Vivi Alatas

arxiv:1902.05667 v1 · 2019-02-15 · physics.soc-ph · 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{EA2LOFQM4DE5TRNNORJGJB6GJM}

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	2026-05-17T23:53:56.572530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2034b7160ce0c9d9c5ad74526487c64b31ac2aad49bd9cd299e8880ced15a85a

Aliases

arxiv: 1902.05667 · arxiv_version: 1902.05667v1 · doi: 10.48550/arxiv.1902.05667 · pith_short_12: EA2LOFQM4DE5 · pith_short_16: EA2LOFQM4DE5TRNN · pith_short_8: EA2LOFQM

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/EA2LOFQM4DE5TRNNORJGJB6GJM \
  | 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: 2034b7160ce0c9d9c5ad74526487c64b31ac2aad49bd9cd299e8880ced15a85a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbc0c7e1a7e6f9f44c205ca65b5649ec963d31de74787c3fa989c38e2d2a88c7",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2019-02-15T03:10:21Z",
    "title_canon_sha256": "15aa1e7e83c91b034d6991773787866ebdf40cc35cc7adf0f9586c8e29f57f5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.05667",
    "kind": "arxiv",
    "version": 1
  }
}