Pith Number

pith:WQGHO6VB

pith:2021:WQGHO6VBAOURI7FCDGQWTBDQCA

not attested not anchored not stored refs pending

A Shuffling Framework for Local Differential Privacy

Amrita Roy Chowdhury, Casey Meehan, Kamalika Chaudhuri, Somesh Jha

arxiv:2106.06603 v2 · 2021-06-11 · cs.LG · 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{WQGHO6VBAOURI7FCDGQWTBDQCA}

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	2026-07-05T03:22:46.209755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b40c777aa103a9147ca219a1698470100f45722eb000daad58cdb897e18d4b77

Aliases

arxiv: 2106.06603 · arxiv_version: 2106.06603v2 · doi: 10.48550/arxiv.2106.06603 · pith_short_12: WQGHO6VBAOUR · pith_short_16: WQGHO6VBAOURI7FC · pith_short_8: WQGHO6VB

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/WQGHO6VBAOURI7FCDGQWTBDQCA \
  | 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: b40c777aa103a9147ca219a1698470100f45722eb000daad58cdb897e18d4b77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "863f2816a01bf6cef05796a146716f0b93aa51a0c624d43f4afd06ca72beef7f",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-06-11T20:36:23Z",
    "title_canon_sha256": "a4439b0e0d5c9adc3c666887176a66f0c1a62077e1e0387e161bf5251c018a65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.06603",
    "kind": "arxiv",
    "version": 2
  }
}