pith. sign in
Pith Number

pith:4QRCIYHA

pith:2018:4QRCIYHA2BVMZMO4G76JFVO57F
not attested not anchored not stored refs pending

Endorsements on Social Media: An Empirical Study of Affiliate Marketing Disclosures on YouTube and Pinterest

Arunesh Mathur, Arvind Narayanan, Marshini Chetty

arxiv:1809.00620 v2 · 2018-09-03 · cs.HC · cs.CY · cs.SI

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{4QRCIYHA2BVMZMO4G76JFVO57F}

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 2026-05-17T23:40:34.460627Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

e4222460e0d06accb1dc37fc92d5ddf9611f4a2c24632242c8ddd53c6cf0e83f

Aliases

arxiv: 1809.00620 · arxiv_version: 1809.00620v2 · doi: 10.48550/arxiv.1809.00620 · pith_short_12: 4QRCIYHA2BVM · pith_short_16: 4QRCIYHA2BVMZMO4 · pith_short_8: 4QRCIYHA
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/4QRCIYHA2BVMZMO4G76JFVO57F \
  | 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: e4222460e0d06accb1dc37fc92d5ddf9611f4a2c24632242c8ddd53c6cf0e83f
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "a49c1111b1f74542dda5a61d6ea99ced0e016d9762f45a374248b77a56918c59",
    "cross_cats_sorted": [
      "cs.CY",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2018-09-03T14:57:02Z",
    "title_canon_sha256": "4996ad8e44f2fc39c64c863c94850db5edd6b0aa82c2c1e4360a100dbd0ed6de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.00620",
    "kind": "arxiv",
    "version": 2
  }
}