Pith Number

pith:PLN7T2IM

pith:2008:PLN7T2IMV2FES536SMI3HZ34E6

not attested not anchored not stored refs pending

Quantum Private Queries: security analysis

Lorenzo Maccone, Seth Lloyd, Vittorio Giovannetti

arxiv:0809.1934 v1 · 2008-09-11 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PLN7T2IMV2FES536SMI3HZ34E6}

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	2026-05-18T00:58:25.376348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7adbf9e90cae8a49777e9311b3e77c27b6917f8e0cab846090c101b302ba9334

Aliases

arxiv: 0809.1934 · arxiv_version: 0809.1934v1 · doi: 10.48550/arxiv.0809.1934 · pith_short_12: PLN7T2IMV2FE · pith_short_16: PLN7T2IMV2FES536 · pith_short_8: PLN7T2IM

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/PLN7T2IMV2FES536SMI3HZ34E6 \
  | 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: 7adbf9e90cae8a49777e9311b3e77c27b6917f8e0cab846090c101b302ba9334

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd14be40c9d596d1435745ca3d7314d7f22e09f0b3e5f991662a4614f6bd2fb3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-09-11T08:55:52Z",
    "title_canon_sha256": "076e98c452623b8e5490e23a071ca32dc9b3a437e070b5fa4fca06dfb71b6b82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.1934",
    "kind": "arxiv",
    "version": 1
  }
}