Pith Number

pith:2YDBAHSY

pith:2022:2YDBAHSYFGRQLQKSXPCKZ4SVKL

not attested not anchored not stored refs pending

SecSkyline: Fast Privacy-Preserving Skyline Queries over Encrypted Cloud Databases

Cong Wang, Hejiao Huang, Songlei Wang, Weibo Wang, Xiaohua Jia, Yifeng Zheng

arxiv:2209.07064 v2 · 2022-09-15 · cs.CR · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2YDBAHSYFGRQLQKSXPCKZ4SVKL}

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	2026-07-05T05:12:53.250833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d606101e5829a305c152bbc4acf25552e7a25b7ca60632def817888890ace3fa

Aliases

arxiv: 2209.07064 · arxiv_version: 2209.07064v2 · doi: 10.48550/arxiv.2209.07064 · pith_short_12: 2YDBAHSYFGRQ · pith_short_16: 2YDBAHSYFGRQLQKS · pith_short_8: 2YDBAHSY

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/2YDBAHSYFGRQLQKSXPCKZ4SVKL \
  | 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: d606101e5829a305c152bbc4acf25552e7a25b7ca60632def817888890ace3fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5be1760c2a873ee59a37c88ed3c3a19589670f9aba35f7be1ec102f2dc0ffe78",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2022-09-15T05:52:24Z",
    "title_canon_sha256": "7188db1592ea335748650044f71a4db76534c9428faae46a979e6b7e6e7f5bf1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.07064",
    "kind": "arxiv",
    "version": 2
  }
}