Pith Number

pith:KU4UJTHO

pith:2014:KU4UJTHOOZNP5FSUIEBWMRGAUX

not attested not anchored not stored refs pending

Automated Cryptanalysis of Bloom Filter Encryptions of Health Records

Martin Kroll, Simone Steinmetzer

arxiv:1410.6739 v1 · 2014-10-24 · 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{KU4UJTHOOZNP5FSUIEBWMRGAUX}

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	2026-05-18T02:39:24.660696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

553944ccee765afe965441036644c0a5eca4e8fc33a47b6e3f317736c8affa08

Aliases

arxiv: 1410.6739 · arxiv_version: 1410.6739v1 · doi: 10.48550/arxiv.1410.6739 · pith_short_12: KU4UJTHOOZNP · pith_short_16: KU4UJTHOOZNP5FSU · pith_short_8: KU4UJTHO

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/KU4UJTHOOZNP5FSUIEBWMRGAUX \
  | 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: 553944ccee765afe965441036644c0a5eca4e8fc33a47b6e3f317736c8affa08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a43eed83b154b37eba6bcda4fdb75aeb0ca393d5e5ebf41a2f590f891f0f2d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2014-10-24T17:00:01Z",
    "title_canon_sha256": "d8a980cb35c78a9cd2c734505e81cce03835498dc581f1be4a0172945f728e0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.6739",
    "kind": "arxiv",
    "version": 1
  }
}