Pith Number

pith:BJZ4AOUA

pith:2021:BJZ4AOUALLZRZP6PNLTUADQLJW

not attested not anchored not stored refs pending

FP-Radar: Longitudinal Measurement and Early Detection of Browser Fingerprinting

Pouneh Nikkhah Bahrami, Umar Iqbal, Zubair Shafiq

arxiv:2112.01662 v2 · 2021-12-03 · 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{BJZ4AOUALLZRZP6PNLTUADQLJW}

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	2026-07-05T03:40:53.715482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a73c03a805af31cbfcf6ae7400e0b4d80199988bff215f71537d1f9dacc201f

Aliases

arxiv: 2112.01662 · arxiv_version: 2112.01662v2 · doi: 10.48550/arxiv.2112.01662 · pith_short_12: BJZ4AOUALLZR · pith_short_16: BJZ4AOUALLZRZP6P · pith_short_8: BJZ4AOUA

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/BJZ4AOUALLZRZP6PNLTUADQLJW \
  | 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: 0a73c03a805af31cbfcf6ae7400e0b4d80199988bff215f71537d1f9dacc201f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18aa2a6c2c59a23efffff08f2a59703ba08e508a6e24ea84e125f37b32b4cb7f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2021-12-03T01:06:35Z",
    "title_canon_sha256": "3ddafe989e3a7fac381fa6bc747be1f6646915d6af9f1e92f288a143bb0678c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.01662",
    "kind": "arxiv",
    "version": 2
  }
}