Pith Number

pith:5PAXMZ6X

pith:2025:5PAXMZ6XIFS5IKXKKEECUFXIWM

not attested not anchored not stored refs pending

Low-dimensional embeddings of high-dimensional data

Alex Diaz-Papkovich, Bastian Rieck, Boudewijn P. F. Lelieveldt, Corinna Coupette, Cyril de Bodt, Dhruv Kohli, Dmitry Kobak, Em\H{o}ke-\'Agnes Horv\'at, Enrique Fita Sanmartin, Fred A. Hamprecht, Gal Mishne, Guy Wolf, Ian T. Nabney, John A. Lee, Kerstin Bunte, Leland McInnes, Maximilian Noichl, Michael Bleher, Pavlin G. Poli\v{c}ar, Sebastian Damrich, Smita Krishnaswamy

arxiv:2508.15929 v1 · 2025-08-21 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5PAXMZ6XIFS5IKXKKEECUFXIWM}

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.

Cited by

5 papers in Pith

MEDAL: Manifold Embedding Distillation via Autoencoder Learning

The Shape of Attraction in UMAP: Exploring the Embedding Forces in Dimensionality Reduction

Beyond Explained Variance: A Cautionary Tale of PCA

A Spectral Framework for Multi-Scale Nonlinear Dimensionality Reduction

Receipt and verification

First computed	2026-07-05T11:57:23.293586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebc17667d74165d42aea51082a16e8b3018a1e4bde9c85c838007914f296a591

Aliases

arxiv: 2508.15929 · arxiv_version: 2508.15929v1 · doi: 10.48550/arxiv.2508.15929 · pith_short_12: 5PAXMZ6XIFS5 · pith_short_16: 5PAXMZ6XIFS5IKXK · pith_short_8: 5PAXMZ6X

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/5PAXMZ6XIFS5IKXKKEECUFXIWM \
  | 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: ebc17667d74165d42aea51082a16e8b3018a1e4bde9c85c838007914f296a591

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8b022bf405d64c9775f7e8b673ef29382390d6dfbcbcfc69b62031b31eedb76",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-08-21T19:23:15Z",
    "title_canon_sha256": "01586b2ca91f91ebd23a697cc53e043c4bf76bdd97d54ce47d08c083eab47f5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.15929",
    "kind": "arxiv",
    "version": 1
  }
}