Pith Number

pith:7QYCZWKL

pith:2018:7QYCZWKLKLHEWUNMIP24QVIG6T

not attested not anchored not stored refs pending

A Secure Proxy-based Access Control Scheme for Implantable Medical Devices

Haotian Chi, Longfei Wu, Xiaojiang Du

arxiv:1803.07751 v2 · 2018-03-21 · 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{7QYCZWKLKLHEWUNMIP24QVIG6T}

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	2026-05-18T00:11:57.095810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc302cd94b52ce4b51ac43f5c85506f4d9d188b5f2604baa6ece775ca1e9f9dc

Aliases

arxiv: 1803.07751 · arxiv_version: 1803.07751v2 · doi: 10.48550/arxiv.1803.07751 · pith_short_12: 7QYCZWKLKLHE · pith_short_16: 7QYCZWKLKLHEWUNM · pith_short_8: 7QYCZWKL

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/7QYCZWKLKLHEWUNMIP24QVIG6T \
  | 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: fc302cd94b52ce4b51ac43f5c85506f4d9d188b5f2604baa6ece775ca1e9f9dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "245e5c4778da3b32ad4727b32d1e6a55c38ae832f27848f7e494c8f10ea004e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-03-21T05:43:54Z",
    "title_canon_sha256": "46991461294b863576f522937dee6bacb8fa78e6efb40e33dcfe4857b0d8f455"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.07751",
    "kind": "arxiv",
    "version": 2
  }
}