Pith Number

pith:OQYMI5XZ

pith:2021:OQYMI5XZMPGCRNG4P2IA2MLNSN

not attested not anchored not stored refs pending

Information Theoretic Key Agreement Protocol based on ECG signals

Alberto Muraro, Anna V. Guglielmi, Giulia Cisotto, Nicola Laurenti

arxiv:2105.07037 v1 · 2021-05-14 · cs.CR · cs.CY · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OQYMI5XZMPGCRNG4P2IA2MLNSN}

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	2026-07-05T02:40:36.333242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7430c476f963cc28b4dc7e900d316d936319bd381ba3c832e080601f1dad573a

Aliases

arxiv: 2105.07037 · arxiv_version: 2105.07037v1 · doi: 10.48550/arxiv.2105.07037 · pith_short_12: OQYMI5XZMPGC · pith_short_16: OQYMI5XZMPGCRNG4 · pith_short_8: OQYMI5XZ

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/OQYMI5XZMPGCRNG4P2IA2MLNSN \
  | 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: 7430c476f963cc28b4dc7e900d316d936319bd381ba3c832e080601f1dad573a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "def585898a3b6c0d30c53d67447ae7edcd27cc4798531d44be0c2d0594107c62",
    "cross_cats_sorted": [
      "cs.CY",
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2021-05-14T18:58:44Z",
    "title_canon_sha256": "c92d9f467923ec6c14d2588c7d6c23d32374d5da62c30f96ae035e1bbb2cec60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.07037",
    "kind": "arxiv",
    "version": 1
  }
}