Pith Number

pith:QEEJ2E42

pith:2018:QEEJ2E42YPMSZ6BTU6ZBYKEZR4

not attested not anchored not stored refs pending

e-SAFE: Secure, Efficient and Forensics-Enabled Access to Implantable Medical Devices

Haotian Chi, Longfei Wu, Paul Ratazzi, Qiang Zeng, Xiaojiang Du

arxiv:1804.02447 v1 · 2018-04-06 · 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{QEEJ2E42YPMSZ6BTU6ZBYKEZR4}

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	2026-05-18T00:18:59.456374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81089d139ac3d92cf833a7b21c28998f1412a60a780ab640388ca94b52e66f25

Aliases

arxiv: 1804.02447 · arxiv_version: 1804.02447v1 · doi: 10.48550/arxiv.1804.02447 · pith_short_12: QEEJ2E42YPMS · pith_short_16: QEEJ2E42YPMSZ6BT · pith_short_8: QEEJ2E42

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/QEEJ2E42YPMSZ6BTU6ZBYKEZR4 \
  | 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: 81089d139ac3d92cf833a7b21c28998f1412a60a780ab640388ca94b52e66f25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "593b6761b1573c3b69ac3ab445c1113854c8d373f0dafc2e30fd7cce780f9f5e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-04-06T20:35:32Z",
    "title_canon_sha256": "bb5c9593fa0c044556c634a548bf44f852c55c0bceeec7ac394f1a634a908e1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02447",
    "kind": "arxiv",
    "version": 1
  }
}