Pith Number

pith:W32QUBHC

pith:2018:W32QUBHCJPDX2TMCKUTRLJ4DVW

not attested not anchored not stored refs pending

Privacy Amplification by Iteration

Abhradeep Thakurta, Ilya Mironov, Kunal Talwar, Vitaly Feldman

arxiv:1808.06651 v2 · 2018-08-20 · cs.LG · cs.CR · cs.DS · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W32QUBHCJPDX2TMCKUTRLJ4DVW}

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	2026-05-17T23:58:38.055115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6f50a04e24bc77d4d82552715a783ada8f7ed1c394359ce96478f8d81ca728e

Aliases

arxiv: 1808.06651 · arxiv_version: 1808.06651v2 · doi: 10.48550/arxiv.1808.06651 · pith_short_12: W32QUBHCJPDX · pith_short_16: W32QUBHCJPDX2TMC · pith_short_8: W32QUBHC

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/W32QUBHCJPDX2TMCKUTRLJ4DVW \
  | 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: b6f50a04e24bc77d4d82552715a783ada8f7ed1c394359ce96478f8d81ca728e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "040289263b2ca1310588969db28afcc203ed6cdcc4da6bb3f10f847e35483e89",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.DS",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-08-20T18:49:32Z",
    "title_canon_sha256": "3b8cb9595b89fd22cfa9523d8f75b6cfa390057b9c8abd19b22ccc6c6200533a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.06651",
    "kind": "arxiv",
    "version": 2
  }
}