Pith Number

pith:XHBXMUYL

pith:2020:XHBXMUYLYKMYC4HJRZUPERFT4Z

not attested not anchored not stored refs pending

A Low-Power Dual-Factor Authentication Unit for Secure Implantable Devices

Anantha P Chandrakasan, Mohamed R Abdelhamid, Phillip M Nadeau, Rabia Tugce Yazicigil, Samuel H Fuller, Saurav Maji, Utsav Banerjee

arxiv:2004.13709 v1 · 2020-04-28 · cs.CR · cs.SY · eess.SP · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XHBXMUYLYKMYC4HJRZUPERFT4Z}

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	2026-07-05T00:59:03.779827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9c376530bc2998170e98e68f244b3e66f51798bbb9f318f586eb23ea791cf62

Aliases

arxiv: 2004.13709 · arxiv_version: 2004.13709v1 · doi: 10.48550/arxiv.2004.13709 · pith_short_12: XHBXMUYLYKMY · pith_short_16: XHBXMUYLYKMYC4HJ · pith_short_8: XHBXMUYL

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/XHBXMUYLYKMYC4HJRZUPERFT4Z \
  | 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: b9c376530bc2998170e98e68f244b3e66f51798bbb9f318f586eb23ea791cf62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63be1a11637d01ed8dd4710f0f5d25687c13bed89d03c10a12c084bb3180a4f9",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SP",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2020-04-28T01:05:06Z",
    "title_canon_sha256": "5ea64f66dc5155fb98eec7232a003f36e2ad4de5dacd9d5c5c1f57c32f9be6fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.13709",
    "kind": "arxiv",
    "version": 1
  }
}