Pith Number

pith:GV33V3PN

pith:2019:GV33V3PNE7UVUDU6WPHBFNNOPP

not attested not anchored not stored refs pending

Inferring Tracker-Advertiser Relationships in the Online Advertising Ecosystem using Header Bidding

John Cook, Rishab Nithyanand, Zubair Shafiq

arxiv:1907.07275 v2 · 2019-07-16 · 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{GV33V3PNE7UVUDU6WPHBFNNOPP}

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.

Cited by

1 paper in Pith

Towards Multi-Stakeholder Vulnerability Notifications in the Ad-Tech Supply Chain

Receipt and verification

First computed	2026-07-05T00:06:09.889631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3577baeded27e95a0e9eb3ce12b5ae7bc44e3dc0f9dfad021f22712aa79ab938

Aliases

arxiv: 1907.07275 · arxiv_version: 1907.07275v2 · doi: 10.48550/arxiv.1907.07275 · pith_short_12: GV33V3PNE7UV · pith_short_16: GV33V3PNE7UVUDU6 · pith_short_8: GV33V3PN

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/GV33V3PNE7UVUDU6WPHBFNNOPP \
  | 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: 3577baeded27e95a0e9eb3ce12b5ae7bc44e3dc0f9dfad021f22712aa79ab938

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65cc590af80376efc16501d5b26871129ce4b25db1f1d4375187916df4d0551f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2019-07-16T22:15:00Z",
    "title_canon_sha256": "1abce54d678c3aeb52e8de408f401dcbc6cb13d7a7698d933593dfeae02089ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.07275",
    "kind": "arxiv",
    "version": 2
  }
}