Pith Number

pith:M375VSL4

pith:2012:M375VSL4ONDHZLBSE3EZWZXYL4

not attested not anchored not stored refs pending

The Geometry of Differential Privacy: the Sparse and Approximate Cases

Aleksandar Nikolov, Kunal Talwar, Li Zhang

arxiv:1212.0297 v1 · 2012-12-03 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M375VSL4ONDHZLBSE3EZWZXYL4}

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	2026-05-18T03:16:51.364845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66ffdac97c73467cac3226c99b66f85f004941eb77ee638f7cc960cf7ba49cdf

Aliases

arxiv: 1212.0297 · arxiv_version: 1212.0297v1 · doi: 10.48550/arxiv.1212.0297 · pith_short_12: M375VSL4ONDH · pith_short_16: M375VSL4ONDHZLBS · pith_short_8: M375VSL4

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/M375VSL4ONDHZLBSE3EZWZXYL4 \
  | 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: 66ffdac97c73467cac3226c99b66f85f004941eb77ee638f7cc960cf7ba49cdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52386bab54976ad1b97e98e267d0d98fc6d391648f3b512a2bbd8c46e7966065",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2012-12-03T06:44:32Z",
    "title_canon_sha256": "57272001cd61857c283aaeda08a54f0837dd4d2d3c39a1c82273878ed9d0c22d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.0297",
    "kind": "arxiv",
    "version": 1
  }
}