Pith Number

pith:7IJJOQIB

pith:2018:7IJJOQIB3TCTUITQ7TYR4LPGCY

not attested not anchored not stored refs pending

Are My EHRs Private Enough? -Event-level Privacy Protection

Chengsheng Mao, Mengxin Sun, Yuan Luo, Yuan Zhao

arxiv:1806.05520 v1 · 2018-06-12 · cs.IR · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7IJJOQIB3TCTUITQ7TYR4LPGCY}

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	2026-05-18T00:13:14.973776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa12974101dcc53a2270fcf11e2de616270459393d12ca6907f40f40c619381c

Aliases

arxiv: 1806.05520 · arxiv_version: 1806.05520v1 · doi: 10.48550/arxiv.1806.05520 · pith_short_12: 7IJJOQIB3TCT · pith_short_16: 7IJJOQIB3TCTUITQ · pith_short_8: 7IJJOQIB

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/7IJJOQIB3TCTUITQ7TYR4LPGCY \
  | 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: fa12974101dcc53a2270fcf11e2de616270459393d12ca6907f40f40c619381c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "927d1946c4315fa927ba5c6424631b139ef53a0908fd15929063b4ce547bdabe",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-06-12T18:48:14Z",
    "title_canon_sha256": "7839ae91d9bdc291a53a769af8c6f36add5c97cba885e52d543dc1aaa9044774"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.05520",
    "kind": "arxiv",
    "version": 1
  }
}