Pith Number

pith:LVINMF3T

pith:2018:LVINMF3TI2ZM4N4WZV44UFSZ3Q

not attested not anchored not stored refs pending

On Microtargeting Socially Divisive Ads: A Case Study of Russia-Linked Ad Campaigns on Facebook

Elissa M. Redmiles, Fabricio Benevenuto, Filipe N. Ribeiro, Johnnatan Messias, Koustuv Saha, Krishna P. Gummadi, Lucas Henrique, Mahmoudreza Babaei, Oana Goga

arxiv:1808.09218 v4 · 2018-08-28 · 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{LVINMF3TI2ZM4N4WZV44UFSZ3Q}

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	2026-05-18T00:00:08.133719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d50d6177346b2ce3796cd79ca1659dc05162fe8a9e0f5bdb5fb7c078b2dd2b1

Aliases

arxiv: 1808.09218 · arxiv_version: 1808.09218v4 · doi: 10.48550/arxiv.1808.09218 · pith_short_12: LVINMF3TI2ZM · pith_short_16: LVINMF3TI2ZM4N4W · pith_short_8: LVINMF3T

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/LVINMF3TI2ZM4N4WZV44UFSZ3Q \
  | 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: 5d50d6177346b2ce3796cd79ca1659dc05162fe8a9e0f5bdb5fb7c078b2dd2b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2266351de3da16cbdd5503203409e84cec0a7c6bab49a0be15f674e3b11fa4cf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2018-08-28T11:02:08Z",
    "title_canon_sha256": "302a9f0065d8c0d1e52888b455bc3ea7916ca026b0e6f4187fabeb2da8792261"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09218",
    "kind": "arxiv",
    "version": 4
  }
}