Pith Number

pith:55QGHICV

pith:2017:55QGHICVWPEUAWUY3CPH3ZCLGP

not attested not anchored not stored refs pending

($k$,$\epsilon$)-Anonymity: $k$-Anonymity with $\epsilon$-Differential Privacy

Naoise Holohan, P\'ol Mac Aonghusa, Spiros Antonatos, Stefano Braghin

arxiv:1710.01615 v1 · 2017-10-04 · cs.CR · cs.DB · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{55QGHICVWPEUAWUY3CPH3ZCLGP}

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	2026-05-18T00:33:42.273862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef6063a055b3c9405a98d89e7de44b33f9644f8a4d967b242622a4225be17ca5

Aliases

arxiv: 1710.01615 · arxiv_version: 1710.01615v1 · doi: 10.48550/arxiv.1710.01615 · pith_short_12: 55QGHICVWPEU · pith_short_16: 55QGHICVWPEUAWUY · pith_short_8: 55QGHICV

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/55QGHICVWPEUAWUY3CPH3ZCLGP \
  | 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: ef6063a055b3c9405a98d89e7de44b33f9644f8a4d967b242622a4225be17ca5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4901fbb74782c6620ac062ca1e5a5731bc0fcf40fb68250f9440ceb051eb3945",
    "cross_cats_sorted": [
      "cs.DB",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2017-10-04T14:25:39Z",
    "title_canon_sha256": "61b526344189cc55192e14246a85f96eb5e203397a13c428a3f0235c84e3bbec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.01615",
    "kind": "arxiv",
    "version": 1
  }
}