Pith Number

pith:2KWVCIUE

pith:2014:2KWVCIUEHTOTXQVGKKQW2OTVFB

not attested not anchored not stored refs pending

Quantifying Privacy: A Novel Entropy-Based Measure of Disclosure Risk

Ljiljana Brankovic, Mousa Alfalayleh

arxiv:1409.2112 v1 · 2014-09-07 · 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{2KWVCIUEHTOTXQVGKKQW2OTVFB}

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	2026-05-18T02:43:17.846190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2ad5122843cdd3bc2a652a16d3a752841bc60ada7310016979d2e544ed5ea91

Aliases

arxiv: 1409.2112 · arxiv_version: 1409.2112v1 · doi: 10.48550/arxiv.1409.2112 · pith_short_12: 2KWVCIUEHTOT · pith_short_16: 2KWVCIUEHTOTXQVG · pith_short_8: 2KWVCIUE

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/2KWVCIUEHTOTXQVGKKQW2OTVFB \
  | 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: d2ad5122843cdd3bc2a652a16d3a752841bc60ada7310016979d2e544ed5ea91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "417eea5f58096b5abb5594d810ff51270c744b93a2b763331766e73121fc719f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2014-09-07T12:30:03Z",
    "title_canon_sha256": "4bbd7ac4f3f8cf62b1c2ebe33313d57f4128e51bbe5e0636f41feab2e6ccf9b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.2112",
    "kind": "arxiv",
    "version": 1
  }
}