Pith Number

pith:HUR72OV6

pith:2012:HUR72OV6O5FWZKGOGKPABMYORQ

not attested not anchored not stored refs pending

Building Confidential and Efficient Query Services in the Cloud with RASP Data Perturbation

Huiqi Xu, Keke Chen, Shumin Guo

arxiv:1212.0610 v2 · 2012-12-04 · cs.DB · 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{HUR72OV6O5FWZKGOGKPABMYORQ}

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	2026-05-18T03:36:56.221228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d23fd3abe774b6ca8ce329e00b30e8c289507807ca9bcd6249fb43b687338b7

Aliases

arxiv: 1212.0610 · arxiv_version: 1212.0610v2 · doi: 10.48550/arxiv.1212.0610 · pith_short_12: HUR72OV6O5FW · pith_short_16: HUR72OV6O5FWZKGO · pith_short_8: HUR72OV6

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/HUR72OV6O5FWZKGOGKPABMYORQ \
  | 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: 3d23fd3abe774b6ca8ce329e00b30e8c289507807ca9bcd6249fb43b687338b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "575d82535e6bb995a2426178c16f4c87ebeecadbfc9348bd5dce37bc035dd915",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2012-12-04T04:08:09Z",
    "title_canon_sha256": "6f212b073fd4ab46b63c3228d56b73fc331ef9744dd5a70cb40b122a32c4aa6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.0610",
    "kind": "arxiv",
    "version": 2
  }
}