Pith Number

pith:IV772JRZ

pith:2019:IV772JRZ7BVGOSAHR5ZZWRFZID

not attested not anchored not stored refs pending

By the user, for the user: A user-centric approach to quantifying the privacy of websites

Abderrahmane Lazraq, Mathieu Chevalley, Matius Chairani, Sruti Bhagavatula

arxiv:1911.05798 v2 · 2019-11-13 · cs.CY · 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{IV772JRZ7BVGOSAHR5ZZWRFZID}

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	2026-07-05T00:19:22.370566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

457ffd2639f86a6748078f739b44b940e1646e5bcb353eae9bfca4b33aefb099

Aliases

arxiv: 1911.05798 · arxiv_version: 1911.05798v2 · doi: 10.48550/arxiv.1911.05798 · pith_short_12: IV772JRZ7BVG · pith_short_16: IV772JRZ7BVGOSAH · pith_short_8: IV772JRZ

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/IV772JRZ7BVGOSAHR5ZZWRFZID \
  | 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: 457ffd2639f86a6748078f739b44b940e1646e5bcb353eae9bfca4b33aefb099

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc9c7bbcc6d86f7b4369035d3809cf49992e90fa43bab56e798b9d88f99d67b8",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2019-11-13T20:17:36Z",
    "title_canon_sha256": "7426e6a95ce0ead644543a169c25fd385d117822b1dd84e35d118bf868118c3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.05798",
    "kind": "arxiv",
    "version": 2
  }
}