Pith Number

pith:SWGWKTE4

pith:2019:SWGWKTE4I376GJAQPLC4ZW3LXI

not attested not anchored not stored refs pending

Privacy-preserving Health Data Sharing for Medical Cyber-Physical Systems

Gerard Memmi, Han Qiu, Meikang Qiu, Meiqin Liu

arxiv:1904.08270 v1 · 2019-04-17 · 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{SWGWKTE4I376GJAQPLC4ZW3LXI}

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	2026-05-17T23:48:18.196002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

958d654c9c46ffe324107ac5ccdb6bba313f5c59563bde706bb9cd8e64c31fc3

Aliases

arxiv: 1904.08270 · arxiv_version: 1904.08270v1 · doi: 10.48550/arxiv.1904.08270 · pith_short_12: SWGWKTE4I376 · pith_short_16: SWGWKTE4I376GJAQ · pith_short_8: SWGWKTE4

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/SWGWKTE4I376GJAQPLC4ZW3LXI \
  | 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: 958d654c9c46ffe324107ac5ccdb6bba313f5c59563bde706bb9cd8e64c31fc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4930b5d7c302f54082b91449713fa8c78bd58d2d1ba41b617d78008c09b070a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-04-17T13:41:40Z",
    "title_canon_sha256": "98192909394b7325ab983f8849a13e35aa2f1bff3f6e43bd52393d9ac5082b70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.08270",
    "kind": "arxiv",
    "version": 1
  }
}