Pith Number

pith:YDO6F7UQ

pith:2025:YDO6F7UQ3W4X2GDW7JZVQVVJI2

not attested not anchored not stored refs pending

Optimal Allocation of Privacy Budget on Hierarchical Data Release

Ferdinando Fioretto, Joonhyuk Ko, Juba Ziani

arxiv:2505.10871 v1 · 2025-05-16 · cs.CR · cs.AI · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YDO6F7UQ3W4X2GDW7JZVQVVJI2}

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	2026-07-05T11:04:07.444987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0dde2fe90ddb97d1876fa735856a946a5cbb26dbbd3c09d175cdb2cff106d59

Aliases

arxiv: 2505.10871 · arxiv_version: 2505.10871v1 · doi: 10.48550/arxiv.2505.10871 · pith_short_12: YDO6F7UQ3W4X · pith_short_16: YDO6F7UQ3W4X2GDW · pith_short_8: YDO6F7UQ

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/YDO6F7UQ3W4X2GDW7JZVQVVJI2 \
  | 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: c0dde2fe90ddb97d1876fa735856a946a5cbb26dbbd3c09d175cdb2cff106d59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcee2d57db811fda9cced36e5e09c10630ab8af97893d46663817ad075bc749e",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-05-16T05:25:11Z",
    "title_canon_sha256": "b1615a39b1b42698cddaffd3e87f35d426c16d88c0e0ef12c804e823fe180b78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.10871",
    "kind": "arxiv",
    "version": 1
  }
}