Pith Number

pith:BIXUSFTR

pith:2018:BIXUSFTRE2EHMZ2T3SDODDN2W7

not attested not anchored not stored refs pending

Polarization of the Vaccination Debate on Facebook

Ana Lucia Schmidt, Antonio Scala, Cornelia Betsch, Fabiana Zollo, Walter Quattrociocchi

arxiv:1801.02903 v1 · 2018-01-09 · 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{BIXUSFTRE2EHMZ2T3SDODDN2W7}

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	2026-05-18T00:26:22.122916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a2f4916712688766753dc86e18dbab7e8261395e95f52ded09591aab5ee5f17

Aliases

arxiv: 1801.02903 · arxiv_version: 1801.02903v1 · doi: 10.48550/arxiv.1801.02903 · pith_short_12: BIXUSFTRE2EH · pith_short_16: BIXUSFTRE2EHMZ2T · pith_short_8: BIXUSFTR

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/BIXUSFTRE2EHMZ2T3SDODDN2W7 \
  | 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: 0a2f4916712688766753dc86e18dbab7e8261395e95f52ded09591aab5ee5f17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b721bc2c7d179057c866613fddb8cba5c677ea3705169a1d33e35e163201829d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2018-01-09T12:01:19Z",
    "title_canon_sha256": "04256c8f0b2c3fe365d0a726b8a5272f28b62549497c48a4586b91869ce98cbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.02903",
    "kind": "arxiv",
    "version": 1
  }
}