Pith Number

pith:XD3C7NIU

pith:2024:XD3C7NIURZLZRB77IJNBYZCKPL

not attested not anchored not stored refs pending

VPAS: Publicly Verifiable and Privacy-Preserving Aggregate Statistics on Distributed Datasets

Dewi Davies-Batista, Dimka Karastoyanova, Fatih Turkmen, Mohammed Alghazwi

arxiv:2403.15208 v1 · 2024-03-22 · 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{XD3C7NIURZLZRB77IJNBYZCKPL}

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	2026-07-05T07:59:31.798097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8f62fb5148e579887ff425a1c644a7af6cef967f45c1f3e5b788f1a254f9353

Aliases

arxiv: 2403.15208 · arxiv_version: 2403.15208v1 · doi: 10.48550/arxiv.2403.15208 · pith_short_12: XD3C7NIURZLZ · pith_short_16: XD3C7NIURZLZRB77 · pith_short_8: XD3C7NIU

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/XD3C7NIURZLZRB77IJNBYZCKPL \
  | 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: b8f62fb5148e579887ff425a1c644a7af6cef967f45c1f3e5b788f1a254f9353

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78cb69e8a21c4066e527c536c7e55d65f5a60a1131113ad8a1ebe72458b15f8d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2024-03-22T13:50:22Z",
    "title_canon_sha256": "2219903f99048fcd38dbf86ab9571e05e5865b4962ef59374e37afb7a37019bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.15208",
    "kind": "arxiv",
    "version": 1
  }
}