Pith Number

pith:X7OLSGP5

pith:2018:X7OLSGP5NP5KBVXYRVN2TVEY5A

not attested not anchored not stored refs pending

Tunable Measures for Information Leakage and Applications to Privacy-Utility Tradeoffs

Flavio du Pin Calmon, Jiachun Liao, Lalitha Sankar, Oliver Kosut

arxiv:1809.09231 v3 · 2018-09-24 · 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{X7OLSGP5NP5KBVXYRVN2TVEY5A}

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	2026-07-04T23:58:23.896654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfdcb919fd6bfaa0d6f88d5ba9d498e82c0ff2085b790e40f13561e58595f041

Aliases

arxiv: 1809.09231 · arxiv_version: 1809.09231v3 · doi: 10.48550/arxiv.1809.09231 · pith_short_12: X7OLSGP5NP5K · pith_short_16: X7OLSGP5NP5KBVXY · pith_short_8: X7OLSGP5

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/X7OLSGP5NP5KBVXYRVN2TVEY5A \
  | 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: bfdcb919fd6bfaa0d6f88d5ba9d498e82c0ff2085b790e40f13561e58595f041

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c22cfb6fe2d08d9188a1788a194930ffee210ddbf09ba680eba38449347fe056",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-09-24T21:34:33Z",
    "title_canon_sha256": "0f2ba2bdadcbe72b01c2eb9bfe2a1b7dcee0065fad9cbc4062f5f83e11a25290"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.09231",
    "kind": "arxiv",
    "version": 3
  }
}