Pith Number

pith:W7HR4GQT

pith:2025:W7HR4GQTY2VXTPR5QGYU2IPD5O

not attested not anchored not stored refs pending

Augmented Shuffle Differential Privacy Protocols for Large-Domain Categorical and Key-Value Data

Reo Eriguchi, Takao Murakami, Yuichi Sei

arxiv:2509.02004 v1 · 2025-09-02 · 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{W7HR4GQTY2VXTPR5QGYU2IPD5O}

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	2026-07-05T12:03:12.662178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7cf1e1a13c6ab79be3d81b14d21e3ebb45436e10ae5557e0124132d862db8fa

Aliases

arxiv: 2509.02004 · arxiv_version: 2509.02004v1 · doi: 10.48550/arxiv.2509.02004 · pith_short_12: W7HR4GQTY2VX · pith_short_16: W7HR4GQTY2VXTPR5 · pith_short_8: W7HR4GQT

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/W7HR4GQTY2VXTPR5QGYU2IPD5O \
  | 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: b7cf1e1a13c6ab79be3d81b14d21e3ebb45436e10ae5557e0124132d862db8fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54ebcbfe26f7b81e9f5b5752d74f11776f0df061a485dba166c82fbfbd616286",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-09-02T06:40:45Z",
    "title_canon_sha256": "cf39512bf6c959d9b635db411706aeb96e39988b171d47aa4dfa6992bf2c5126"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.02004",
    "kind": "arxiv",
    "version": 1
  }
}