Pith Number

pith:IDSMBUHM

pith:2026:IDSMBUHMIQPMYCMIGDCH4MKABH

not attested not anchored not stored refs pending

A Unified Benchmark for Privacy-preserving Vector Search

Anne-Marie Kermarrec, Martijn de Vos, Mathis Randl, Rafael Pires

arxiv:2608.01192 v1 · 2026-08-02 · cs.CR · cs.DB · cs.PF

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IDSMBUHMIQPMYCMIGDCH4MKABH}

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	2026-08-04T02:01:54.269737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40e4c0d0ec441ecc098830c47e314009d6758336262b53296233b15d318807da

Aliases

arxiv: 2608.01192 · arxiv_version: 2608.01192v1 · doi: 10.48550/arxiv.2608.01192 · pith_short_12: IDSMBUHMIQPM · pith_short_16: IDSMBUHMIQPMYCMI · pith_short_8: IDSMBUHM

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/IDSMBUHMIQPMYCMIGDCH4MKABH \
  | 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: 40e4c0d0ec441ecc098830c47e314009d6758336262b53296233b15d318807da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8a41945377d2656105234293ffc008dc536f8e319f0144dfe4877891fff5359",
    "cross_cats_sorted": [
      "cs.DB",
      "cs.PF"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-08-02T12:16:01Z",
    "title_canon_sha256": "77f8892a73345d363af10c6795f6e9271ec343f2bad559f10036afc1f45d7c33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.01192",
    "kind": "arxiv",
    "version": 1
  }
}