Pith Number

pith:QQOAM4ZG

pith:2018:QQOAM4ZGNPU2LV52O66YLSBEQQ

not attested not anchored not stored refs pending

Connecting Randomized Response, Post-Randomization, Differential Privacy and t-Closeness via Deniability and Permutation

Jordi Soria-Comas, Josep Domingo-Ferrer

arxiv:1803.02139 v1 · 2018-03-06 · 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{QQOAM4ZGNPU2LV52O66YLSBEQQ}

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	2026-05-18T00:21:55.677213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

841c0673266be9a5d7ba77bd85c824841d062b75c42099ea69e71594f81e98e4

Aliases

arxiv: 1803.02139 · arxiv_version: 1803.02139v1 · doi: 10.48550/arxiv.1803.02139 · pith_short_12: QQOAM4ZGNPU2 · pith_short_16: QQOAM4ZGNPU2LV52 · pith_short_8: QQOAM4ZG

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/QQOAM4ZGNPU2LV52O66YLSBEQQ \
  | 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: 841c0673266be9a5d7ba77bd85c824841d062b75c42099ea69e71594f81e98e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "890aaf7909998677df6796c671ecd62169420678255f81957dc18ac83612fb9b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-03-06T12:20:08Z",
    "title_canon_sha256": "df4fa06a4e951054dc8b11cdcb53ab38d7e1eb9702b3808c969c00fd1fac756d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.02139",
    "kind": "arxiv",
    "version": 1
  }
}