Pith Number

pith:QY77ZKB6

pith:2026:QY77ZKB6XZ3WQ52LM4NKY6NMDM

not attested not anchored not stored refs pending

K-Models: a Flexible and Interpretable Method for Ordinal Clustering with Application to Antigen-Antibody Interaction Profiles

Alessandra Menafoglio, Alexander Krauth, Bianca Maria Colosimo, Federica Nicolussi, Giulia Patan\`e, Luca Dede', Peter Fechner

arxiv:2605.14828 v1 · 2026-05-14 · stat.ML · cs.LG · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QY77ZKB6XZ3WQ52LM4NKY6NMDM}

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	2026-05-17T23:38:58.071403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

863ffca83ebe7768774b671aac79ac1b013d1ccdc90c81b964f52e2ce97afb79

Aliases

arxiv: 2605.14828 · arxiv_version: 2605.14828v1 · doi: 10.48550/arxiv.2605.14828 · pith_short_12: QY77ZKB6XZ3W · pith_short_16: QY77ZKB6XZ3WQ52L · pith_short_8: QY77ZKB6

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/QY77ZKB6XZ3WQ52LM4NKY6NMDM \
  | 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: 863ffca83ebe7768774b671aac79ac1b013d1ccdc90c81b964f52e2ce97afb79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca9443489ddec7f3fe5c542a25903b51ec840282897b07ea6cd4dce3b50beed7",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2026-05-14T13:35:44Z",
    "title_canon_sha256": "7e1e57fb2a9047ca45cee274c207820849ad00edbaf7e8ef711c34fecbcfdbf3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.14828",
    "kind": "arxiv",
    "version": 1
  }
}