Pith Number

pith:NC2Y3TJH

pith:2017:NC2Y3TJHCH3FEZ4RUQLM2TFCFX

not attested not anchored not stored refs pending

S4: A New Secure Scheme for Enforcing Privacy in Cloud Data Warehouses

G\'erald Gavin (ERIC), J\'er\^ome Darmont (ERIC), Somayeh Moghadam (ERIC)

arxiv:1708.06574 v1 · 2017-08-22 · 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{NC2Y3TJHCH3FEZ4RUQLM2TFCFX}

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	2026-05-18T00:37:33.120750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68b58dcd2711f6526791a416cd4ca22df6c08d3ae87a3d6c9bb71b5841512c9f

Aliases

arxiv: 1708.06574 · arxiv_version: 1708.06574v1 · doi: 10.48550/arxiv.1708.06574 · pith_short_12: NC2Y3TJHCH3F · pith_short_16: NC2Y3TJHCH3FEZ4R · pith_short_8: NC2Y3TJH

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/NC2Y3TJHCH3FEZ4RUQLM2TFCFX \
  | 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: 68b58dcd2711f6526791a416cd4ca22df6c08d3ae87a3d6c9bb71b5841512c9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbcff80df46deb6aacb20448074c2670353674b4018930c064394a029dbb9d41",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2017-08-22T12:08:37Z",
    "title_canon_sha256": "aa9d96fe27f6e5d5a5513dea662f6e90cbe429d1135582dc8086630219e64b79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.06574",
    "kind": "arxiv",
    "version": 1
  }
}