Pith Number

pith:O22NDFNK

pith:2022:O22NDFNKS54WQUSOBJGCYAA7ZB

not attested not anchored not stored refs pending

Clustering blood donors via mixtures of product partition models with covariates

Alessandra Guglielmi, Ettore Lanzarone, Raffaele Argiento, Riccardo Corradin

arxiv:2210.08297 v1 · 2022-10-15 · stat.ME · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O22NDFNKS54WQUSOBJGCYAA7ZB}

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	2026-07-05T05:07:09.437789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76b4d195aa977968524e0a4c2c001fc849cdcfe7af567440c02ecbe86819f338

Aliases

arxiv: 2210.08297 · arxiv_version: 2210.08297v1 · doi: 10.48550/arxiv.2210.08297 · pith_short_12: O22NDFNKS54W · pith_short_16: O22NDFNKS54WQUSO · pith_short_8: O22NDFNK

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/O22NDFNKS54WQUSOBJGCYAA7ZB \
  | 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: 76b4d195aa977968524e0a4c2c001fc849cdcfe7af567440c02ecbe86819f338

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2c924c114e52375a3eac3abd70a64287935f7d7ca958fe8913797b402a648e7",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2022-10-15T13:47:49Z",
    "title_canon_sha256": "437a7f7b53abdc40b36f26944299ccee89c1793f305dedbad883d72aca988ee7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.08297",
    "kind": "arxiv",
    "version": 1
  }
}