Pith Number

pith:ICFGU3VM

pith:2016:ICFGU3VMRH66OYG6JDB3HIQMTA

not attested not anchored not stored refs pending

The Circle Game: Scalable Private Membership Test Using Trusted Hardware

Andrew Paverd, Benny Pinkas, Jan-Erik Ekberg, Jian Liu, N. Asokan, Sandeep Tamrakar

arxiv:1606.01655 v4 · 2016-06-06 · 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{ICFGU3VMRH66OYG6JDB3HIQMTA}

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	2026-05-18T00:50:35.592991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

408a6a6eac89fde760de48c3b3a20c980cd41e33e406c65a2a3d369a73b330fa

Aliases

arxiv: 1606.01655 · arxiv_version: 1606.01655v4 · doi: 10.48550/arxiv.1606.01655 · pith_short_12: ICFGU3VMRH66 · pith_short_16: ICFGU3VMRH66OYG6 · pith_short_8: ICFGU3VM

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/ICFGU3VMRH66OYG6JDB3HIQMTA \
  | 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: 408a6a6eac89fde760de48c3b3a20c980cd41e33e406c65a2a3d369a73b330fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0dae56b8db0125aa03592c673ba9666c0796e85a1b557c2d58fe3306640ad1c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2016-06-06T08:29:22Z",
    "title_canon_sha256": "16ad57375c274fa1a0f9e6c39a9c2706260473d0177a95f3f66efdd24575402e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.01655",
    "kind": "arxiv",
    "version": 4
  }
}