Pith Number

pith:5Q52GNM2

pith:2011:5Q52GNM2FJB4XVTRZPCUZFVLTP

not attested not anchored not stored refs pending

Differential Privacy: on the trade-off between Utility and Information Leakage

Catuscia Palamidessi, Konstantinos Chatzikokolakis, M\'ario S. Alvim, Miguel E. Andr\'es, Pierpaolo Degano

arxiv:1103.5188 v3 · 2011-03-27 · cs.CR · cs.DB · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5Q52GNM2FJB4XVTRZPCUZFVLTP}

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	2026-05-18T02:49:39.174520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec3ba3359a2a43cbd671cbc54c96ab9bfa6f0ff57344878811142cda285df882

Aliases

arxiv: 1103.5188 · arxiv_version: 1103.5188v3 · doi: 10.48550/arxiv.1103.5188 · pith_short_12: 5Q52GNM2FJB4 · pith_short_16: 5Q52GNM2FJB4XVTR · pith_short_8: 5Q52GNM2

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/5Q52GNM2FJB4XVTRZPCUZFVLTP \
  | 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: ec3ba3359a2a43cbd671cbc54c96ab9bfa6f0ff57344878811142cda285df882

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "570710ec4d58d0c770a51d60f3d256838d663d31480169eeae3b7108ad4d5d04",
    "cross_cats_sorted": [
      "cs.DB",
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2011-03-27T06:41:12Z",
    "title_canon_sha256": "a50745995e0c25820aefe35afde7a70cbccb6e96987ab04c25ecd5e6e969d006"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.5188",
    "kind": "arxiv",
    "version": 3
  }
}