Pith Number

pith:TQGGX7CT

pith:2014:TQGGX7CTLRA3MUYU3JLQD4KJDB

not attested not anchored not stored refs pending

Differentially Private Location Privacy in Practice

Cedric Lauradoux, Lionel Brunie, Sonia Ben Mokhtar, Vincent Primault

arxiv:1410.7744 v1 · 2014-10-28 · 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{TQGGX7CTLRA3MUYU3JLQD4KJDB}

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	2026-05-18T02:39:09.566198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c0c6bfc535c41b65314da5701f14918519ac5c5f877ee0137fa9e80bdd833b4

Aliases

arxiv: 1410.7744 · arxiv_version: 1410.7744v1 · doi: 10.48550/arxiv.1410.7744 · pith_short_12: TQGGX7CTLRA3 · pith_short_16: TQGGX7CTLRA3MUYU · pith_short_8: TQGGX7CT

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/TQGGX7CTLRA3MUYU3JLQD4KJDB \
  | 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: 9c0c6bfc535c41b65314da5701f14918519ac5c5f877ee0137fa9e80bdd833b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15930e3bdb77587367dcbb2a97e5168a2e9584f651c4dba75ada962c74cce2a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2014-10-28T19:18:31Z",
    "title_canon_sha256": "67aff5d8b50c581bceab5c4fd216abba0c61e6177158bd2497f57ee5b737727f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.7744",
    "kind": "arxiv",
    "version": 1
  }
}