Pith Number

pith:WI2BK2CT

pith:2016:WI2BK2CTL4SEDVISQ4LKROEJIT

not attested not anchored not stored refs pending

Individual Differential Privacy: A Utility-Preserving Formulation of Differential Privacy Guarantees

David Meg\'ias, David S\'anchez, Jordi Soria-Comas, Josep Domingo-Ferrer

arxiv:1612.02298 v2 · 2016-12-07 · 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{WI2BK2CTL4SEDVISQ4LKROEJIT}

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	2026-05-18T00:51:06.931391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2341568535f2441d5128716a8b88944e34b2cb100abf7cbc22b39733ded4f78

Aliases

arxiv: 1612.02298 · arxiv_version: 1612.02298v2 · doi: 10.48550/arxiv.1612.02298 · pith_short_12: WI2BK2CTL4SE · pith_short_16: WI2BK2CTL4SEDVIS · pith_short_8: WI2BK2CT

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/WI2BK2CTL4SEDVISQ4LKROEJIT \
  | 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: b2341568535f2441d5128716a8b88944e34b2cb100abf7cbc22b39733ded4f78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "418f5e6a28331bd284af39f8b920ab0f623456882b2a7973fc1b0d2e3307c034",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2016-12-07T15:38:51Z",
    "title_canon_sha256": "9ba4924f692ec368de5499255859775e2ab7b730c4ebd1b3d3c4c9d6f9061762"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.02298",
    "kind": "arxiv",
    "version": 2
  }
}