Pith Number

pith:OQBZPMLG

pith:2015:OQBZPMLGY3ZASXFFOQEOKZ2EWE

not attested not anchored not stored refs pending

Top-k Query Processing on Encrypted Databases with Strong Security Guarantees

George Kollios, Haohan Zhu, Xianrui Meng

arxiv:1510.05175 v4 · 2015-10-17 · 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{OQBZPMLGY3ZASXFFOQEOKZ2EWE}

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	2026-05-18T00:25:35.087607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

740397b166c6f2095ca57408e56744b10c2b49e8033541fed4d027beb8ff3339

Aliases

arxiv: 1510.05175 · arxiv_version: 1510.05175v4 · doi: 10.48550/arxiv.1510.05175 · pith_short_12: OQBZPMLGY3ZA · pith_short_16: OQBZPMLGY3ZASXFF · pith_short_8: OQBZPMLG

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/OQBZPMLGY3ZASXFFOQEOKZ2EWE \
  | 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: 740397b166c6f2095ca57408e56744b10c2b49e8033541fed4d027beb8ff3339

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca3d2c4e734d13f5f47e3ced3c1bc04242d949b6e0bb665f91be40f404bffae7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2015-10-17T22:15:15Z",
    "title_canon_sha256": "ed813b53f06cbe617181efa3ed3519a5c75942c52830ae203babe37cf0fa06e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.05175",
    "kind": "arxiv",
    "version": 4
  }
}