Pith Number

pith:DZ2WZID2

pith:2024:DZ2WZID2JIE4USWDIG3QH2IZRW

not attested not anchored not stored refs pending

Enc2DB: A Hybrid and Adaptive Encrypted Query Processing Framework

Bingqing Shen, Hui Li, Jingwen Shi, Qi Tian, Yan Fu, Yaofeng Tu, Zheng Li

arxiv:2404.06819 v1 · 2024-04-10 · 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{DZ2WZID2JIE4USWDIG3QH2IZRW}

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	2026-07-05T08:06:30.653345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e756ca07a4a09ca4ac341b703e9198dae9d0edd67d85c3850da4007777beb53

Aliases

arxiv: 2404.06819 · arxiv_version: 2404.06819v1 · doi: 10.48550/arxiv.2404.06819 · pith_short_12: DZ2WZID2JIE4 · pith_short_16: DZ2WZID2JIE4USWD · pith_short_8: DZ2WZID2

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/DZ2WZID2JIE4USWDIG3QH2IZRW \
  | 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: 1e756ca07a4a09ca4ac341b703e9198dae9d0edd67d85c3850da4007777beb53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a88d4c2fb23b2cc20820f1406312d170fe372b574e3348cb41c117a976abbc56",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2024-04-10T08:11:12Z",
    "title_canon_sha256": "a00450700bbb5f2d55bfedf0e4758a5ed9a6cbfca2213ae4a7f47d72f61f44b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.06819",
    "kind": "arxiv",
    "version": 1
  }
}