Pith Number

pith:JJJEFBVL

pith:2026:JJJEFBVLCTCFDCTFHXSQXYWG2M

not attested not anchored not stored refs pending

Worst-Case Utility Privacy Mechanism via Pointwise Maximal Leakage

Ci Song, Tobias J. Oechtering

arxiv:2605.19474 v1 · 2026-05-19 · 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{JJJEFBVLCTCFDCTFHXSQXYWG2M}

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	2026-05-20T01:05:47.596140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a524286ab14c4518a653de50be2c6d31e228d1b751dae820a9802961b62cb57

Aliases

arxiv: 2605.19474 · arxiv_version: 2605.19474v1 · doi: 10.48550/arxiv.2605.19474 · pith_short_12: JJJEFBVLCTCF · pith_short_16: JJJEFBVLCTCFDCTF · pith_short_8: JJJEFBVL

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/JJJEFBVLCTCFDCTFHXSQXYWG2M \
  | 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: 4a524286ab14c4518a653de50be2c6d31e228d1b751dae820a9802961b62cb57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9a17aace2c8bdfe5624e2403eacddf41e5a1ca2a2824eedbc6cbf2bf08e2ed9",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2026-05-19T07:24:16Z",
    "title_canon_sha256": "5ba7fd630d1decf72833a8b59e6ddd011e99b8492bda1cda4a79ddfaed39f69b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19474",
    "kind": "arxiv",
    "version": 1
  }
}