Pith Number

pith:L2CUB7LJ

pith:2011:L2CUB7LJJIFWMENJW3SYJ6GFTZ

not attested not anchored not stored refs pending

Enabling Multi-level Trust in Privacy Preserving Data Mining

Minghua Chen, Qiwei Li, Wei Zhang, Yaping Li

arxiv:1104.0459 v2 · 2011-04-04 · cs.DB · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L2CUB7LJJIFWMENJW3SYJ6GFTZ}

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	2026-05-18T04:25:02.779977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e8540fd694a0b6611a9b6e584f8c59e580d80563f8e1d2ba347fa4a03b85106

Aliases

arxiv: 1104.0459 · arxiv_version: 1104.0459v2 · doi: 10.48550/arxiv.1104.0459 · pith_short_12: L2CUB7LJJIFW · pith_short_16: L2CUB7LJJIFWMENJ · pith_short_8: L2CUB7LJ

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/L2CUB7LJJIFWMENJW3SYJ6GFTZ \
  | 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: 5e8540fd694a0b6611a9b6e584f8c59e580d80563f8e1d2ba347fa4a03b85106

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ad9d43d48b0d778a961982e61680c7a7daefdebe342eacdac88ae94081e86f4",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2011-04-04T03:48:13Z",
    "title_canon_sha256": "b753fc685044c06f7e8ca347fbd44ab10d531e46dea9c082253682494cf94930"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0459",
    "kind": "arxiv",
    "version": 2
  }
}