Pith Number

pith:VNIJKC2O

pith:2018:VNIJKC2OJBCJSOJYXWX3VS5VV3

not attested not anchored not stored refs pending

Optimal Noise-Adding Mechanism in Additive Differential Privacy

Quan Geng, Ruiqi Guo, Sanjiv Kumar, Wei Ding

arxiv:1809.10224 v2 · 2018-09-26 · 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{VNIJKC2OJBCJSOJYXWX3VS5VV3}

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	2026-05-17T23:54:48.134109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab50950b4e4844993938bdafbacbb5aef3d81067b154144675d95597f6449af9

Aliases

arxiv: 1809.10224 · arxiv_version: 1809.10224v2 · doi: 10.48550/arxiv.1809.10224 · pith_short_12: VNIJKC2OJBCJ · pith_short_16: VNIJKC2OJBCJSOJY · pith_short_8: VNIJKC2O

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/VNIJKC2OJBCJSOJYXWX3VS5VV3 \
  | 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: ab50950b4e4844993938bdafbacbb5aef3d81067b154144675d95597f6449af9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01e0ee9eacdba4458d8e9d85ed67417cd827b2b8ef5d8c5fe1d19a4fc53ca367",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-09-26T20:41:01Z",
    "title_canon_sha256": "1d813fb8560b9cc3db87501ab34bfa1498604af4e906e3d2d3072170de82d876"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.10224",
    "kind": "arxiv",
    "version": 2
  }
}