Pith Number

pith:65235P32

pith:2026:65235P32UUSKO5M7FNRL22AK66

not attested not anchored not stored refs pending

Machine Learning Classification of Cryopathy Syndromes: A Comprehensive Comparative Study

Ivan Izonin, Nataliya Shakhovska, Valentyna Chopyak, Vira Haievska

arxiv:2606.20874 v1 · 2026-06-18 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{65235P32UUSKO5M7FNRL22AK66}

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	2026-06-23T00:12:01.461560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f775bebf7aa524a7759f2b62bd680af7a11bf3855c9558edd113e2d6683dec7d

Aliases

arxiv: 2606.20874 · arxiv_version: 2606.20874v1 · doi: 10.48550/arxiv.2606.20874 · pith_short_12: 65235P32UUSK · pith_short_16: 65235P32UUSKO5M7 · pith_short_8: 65235P32

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/65235P32UUSKO5M7FNRL22AK66 \
  | 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: f775bebf7aa524a7759f2b62bd680af7a11bf3855c9558edd113e2d6683dec7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "043b3fa00b721957b1c5159ef7ccbc79353857bed92e291f878cd5aba58b9eeb",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-18T19:05:50Z",
    "title_canon_sha256": "37dccf49a72b463112e355db87f530d113a3ff3ff260992cd1a680a6cbc8b0c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.20874",
    "kind": "arxiv",
    "version": 1
  }
}