Pith Number

pith:EJJME2FZ

pith:2026:EJJME2FZTOBI2FNUR4YYD6WXMA

not attested not anchored not stored refs pending

Beyond Epsilon: A Principled QIF Framework for Local Differential Privacy

Catuscia Palamidessi, Heber H. Arcolezi, Nataliia Bielova, Natasha Fernandes, Ramon G. Gonze

arxiv:2605.26465 v1 · 2026-05-26 · 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{EJJME2FZTOBI2FNUR4YYD6WXMA}

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	2026-05-27T01:05:19.492931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2252c268b99b828d15b48f3181fad76016ad45426ec2a27829147b93fe579db4

Aliases

arxiv: 2605.26465 · arxiv_version: 2605.26465v1 · doi: 10.48550/arxiv.2605.26465 · pith_short_12: EJJME2FZTOBI · pith_short_16: EJJME2FZTOBI2FNU · pith_short_8: EJJME2FZ

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/EJJME2FZTOBI2FNUR4YYD6WXMA \
  | 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: 2252c268b99b828d15b48f3181fad76016ad45426ec2a27829147b93fe579db4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9845bf90a6eb50d5194856a3b0a601c3de02e84f45a681e74084df64028b4bba",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-05-26T02:20:11Z",
    "title_canon_sha256": "af59a5898b5063970576e37501dcfd741830a5917a283f85742fdb3e822a7a98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.26465",
    "kind": "arxiv",
    "version": 1
  }
}