Pith Number

pith:5L453KBP

pith:2021:5L453KBPL2SIK3H7A4DU25HD7I

not attested not anchored not stored refs pending

Optimal Compression of Locally Differentially Private Mechanisms

Abhin Shah, Johannes Balle, Lucas Theis, Peter Kairouz, Wei-Ning Chen

arxiv:2111.00092 v2 · 2021-10-29 · cs.CR · 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{5L453KBPL2SIK3H7A4DU25HD7I}

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	2026-07-05T04:00:19.504868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eaf9dda82f5ea4856cff07074d74e3fa2ad94e22598ff505dc4cd1dd076a5a55

Aliases

arxiv: 2111.00092 · arxiv_version: 2111.00092v2 · doi: 10.48550/arxiv.2111.00092 · pith_short_12: 5L453KBPL2SI · pith_short_16: 5L453KBPL2SIK3H7 · pith_short_8: 5L453KBP

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/5L453KBPL2SIK3H7A4DU25HD7I \
  | 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: eaf9dda82f5ea4856cff07074d74e3fa2ad94e22598ff505dc4cd1dd076a5a55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4f27c3485c4c6dfc7cdd3f6ef5982b09ab87f8d0bbff8605f6b059b8ca33dfb",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2021-10-29T21:36:34Z",
    "title_canon_sha256": "4a90bd9c4ba40a00f0d348e6231c8bbe36ef633489296cb6bbc3d54d8be7843e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.00092",
    "kind": "arxiv",
    "version": 2
  }
}