Pith Number

pith:UPOHWRVB

pith:2024:UPOHWRVBYJQI67CZOZ2CC5EMV5

not attested not anchored not stored refs pending

Click Without Compromise: Online Advertising Measurement via Per User Differential Privacy

Danfeng Zhang, Daniel Kifer, Jian Du, Qiang Yan, Shikun Zhang, Wanrong Zhang, Yingtai Xiao

arxiv:2406.02463 v4 · 2024-06-04 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UPOHWRVBYJQI67CZOZ2CC5EMV5}

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

Lessons from the Adoption and Deprecation of the Privacy Sandbox Web APIs

Receipt and verification

First computed	2026-07-05T12:06:59.861752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3dc7b46a1c2608f7c59767421748caf6c9f322d9c72b27fe02ba5e73813edfc

Aliases

arxiv: 2406.02463 · arxiv_version: 2406.02463v4 · doi: 10.48550/arxiv.2406.02463 · pith_short_12: UPOHWRVBYJQI · pith_short_16: UPOHWRVBYJQI67CZ · pith_short_8: UPOHWRVB

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/UPOHWRVBYJQI67CZOZ2CC5EMV5 \
  | 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: a3dc7b46a1c2608f7c59767421748caf6c9f322d9c72b27fe02ba5e73813edfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b57369cf4135de465ce3d9b2850307f8f540a14e75973b69efbbbce62d230e6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2024-06-04T16:31:19Z",
    "title_canon_sha256": "84f32ae5ece2075aebd12cc2c11bd1c3213f5250e5fa6473b7232023ed43daab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.02463",
    "kind": "arxiv",
    "version": 4
  }
}