Pith Number

pith:VEJQBNYW

pith:2021:VEJQBNYWJU7LJ3QX42ENTPWHF4

not attested not anchored not stored refs pending

VICEROY: GDPR-/CCPA-compliant Enforcement of Verifiable Accountless Consumer Requests

Andrew Paverd, Ercan Ozturk, Gene Tsudik, Scott Jordan, Yoshimichi Nakatsuka

arxiv:2105.06942 v3 · 2021-05-14 · 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{VEJQBNYWJU7LJ3QX42ENTPWHF4}

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	2026-07-05T05:09:12.016735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a91300b7164d3eb4ee17e688d9bec72f2507509cc6a89eaa6398fabc82a37e02

Aliases

arxiv: 2105.06942 · arxiv_version: 2105.06942v3 · doi: 10.48550/arxiv.2105.06942 · pith_short_12: VEJQBNYWJU7L · pith_short_16: VEJQBNYWJU7LJ3QX · pith_short_8: VEJQBNYW

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/VEJQBNYWJU7LJ3QX42ENTPWHF4 \
  | 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: a91300b7164d3eb4ee17e688d9bec72f2507509cc6a89eaa6398fabc82a37e02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "baa903d0bb7685931ff0220b4b8f935ae624c21561012054bc52de8615ddae96",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2021-05-14T16:34:32Z",
    "title_canon_sha256": "78689d23282ff2a71b575134627ff40f646b851319c21f8c2fc608926ff9c453"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.06942",
    "kind": "arxiv",
    "version": 3
  }
}