Pith Number

pith:6EF6ICQO

pith:2017:6EF6ICQO6WUHUOBOTBK77GWJMC

not attested not anchored not stored refs pending

Using Facebook Ads Audiences for Global Lifestyle Disease Surveillance: Promises and Limitations

Fabricio Benevenuto, Ingmar Weber, Matheus Araujo, Yelena Mejova

arxiv:1705.04045 v1 · 2017-05-11 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6EF6ICQO6WUHUOBOTBK77GWJMC}

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	2026-05-18T00:44:41.544074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f10be40a0ef5a87a382e9855ff9ac9608941e9236103bb8201d037b8babe0833

Aliases

arxiv: 1705.04045 · arxiv_version: 1705.04045v1 · doi: 10.48550/arxiv.1705.04045 · pith_short_12: 6EF6ICQO6WUH · pith_short_16: 6EF6ICQO6WUHUOBO · pith_short_8: 6EF6ICQO

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/6EF6ICQO6WUHUOBOTBK77GWJMC \
  | 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: f10be40a0ef5a87a382e9855ff9ac9608941e9236103bb8201d037b8babe0833

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d37f1f82501d0c057998099d465302ed5327e7f32fcedabd4b0f43873054ffd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2017-05-11T07:34:24Z",
    "title_canon_sha256": "b41c74d2e7a295de59283ec63e350cf2b78bc1b7cf52262ec7bc6f51cecf1a8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.04045",
    "kind": "arxiv",
    "version": 1
  }
}