Pith Number

pith:LTGJXN22

pith:2019:LTGJXN22SEK2T22MQK3IUH3RC2

not attested not anchored not stored refs pending

Implementing the Exponential Mechanism with Base-2 Differential Privacy

Christina Ilvento

arxiv:1912.04222 v3 · 2019-12-09 · 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{LTGJXN22SEK2T22MQK3IUH3RC2}

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	2026-07-05T01:25:23.743420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ccc9bb75a9115a9eb4c82b68a1f71169bb1cbdc476b841e3a3ab8e62d2a5662

Aliases

arxiv: 1912.04222 · arxiv_version: 1912.04222v3 · doi: 10.48550/arxiv.1912.04222 · pith_short_12: LTGJXN22SEK2 · pith_short_16: LTGJXN22SEK2T22M · pith_short_8: LTGJXN22

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/LTGJXN22SEK2T22MQK3IUH3RC2 \
  | 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: 5ccc9bb75a9115a9eb4c82b68a1f71169bb1cbdc476b841e3a3ab8e62d2a5662

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "470c9e030f7f21a36e13e5c891ec44ee94a761917d442d5b2e62627ae448fbe1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-12-09T17:58:13Z",
    "title_canon_sha256": "3edef15aa751a255157734a209af415a3bd9dee04cc5a8ce68a60275f0f323c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.04222",
    "kind": "arxiv",
    "version": 3
  }
}