Pith Number

pith:HUW4CVET

pith:2019:HUW4CVET5JA6YOFE2QBITQADCM

not attested not anchored not stored refs pending

Improving Utility and Security of the Shuffler-based Differential Privacy

Bolin Ding, Cheng Hong, Jingren Zhou, Min Xu, Ninghui Li, Somesh Jha, Tianhao Wang, Zhicong Huang

arxiv:1908.11515 v3 · 2019-08-30 · cs.CR · cs.DB · cs.DS · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HUW4CVET5JA6YOFE2QBITQADCM}

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	2026-07-05T01:23:54.878736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d2dc15493ea41ec38a4d40289c0031323da2c33f12b3848b384be2d943bbf4e

Aliases

arxiv: 1908.11515 · arxiv_version: 1908.11515v3 · doi: 10.48550/arxiv.1908.11515 · pith_short_12: HUW4CVET5JA6 · pith_short_16: HUW4CVET5JA6YOFE · pith_short_8: HUW4CVET

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/HUW4CVET5JA6YOFE2QBITQADCM \
  | 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: 3d2dc15493ea41ec38a4d40289c0031323da2c33f12b3848b384be2d943bbf4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79f4ce88a428ed1624cbd3f49cd8c442d0aa2a1387946f1180d30d0ff408a1c8",
    "cross_cats_sorted": [
      "cs.DB",
      "cs.DS",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-08-30T03:02:04Z",
    "title_canon_sha256": "7d2e03dd771ec11a4b122bfad4bb42b366255edbd57311bb0ee7c18025f4c024"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.11515",
    "kind": "arxiv",
    "version": 3
  }
}