Pith Number

pith:XDJNXD3B

pith:2025:XDJNXD3BCOTOJVUOM2PP2KJZXP

not attested not anchored not stored refs pending

DREAMS: Preserving both Local and Global Structure in Dimensionality Reduction

Dmitry Kobak, No\"el Kury, Sebastian Damrich

arxiv:2508.13747 v2 · 2025-08-19 · 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{XDJNXD3BCOTOJVUOM2PP2KJZXP}

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

1 paper in Pith

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

Receipt and verification

First computed	2026-06-09T01:05:08.905645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8d2db8f6113a6e4d68e669efd2939bbdf0d3c19d576c6950bc102f1f7aecfea

Aliases

arxiv: 2508.13747 · arxiv_version: 2508.13747v2 · doi: 10.48550/arxiv.2508.13747 · pith_short_12: XDJNXD3BCOTO · pith_short_16: XDJNXD3BCOTOJVUO · pith_short_8: XDJNXD3B

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/XDJNXD3BCOTOJVUOM2PP2KJZXP \
  | 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: b8d2db8f6113a6e4d68e669efd2939bbdf0d3c19d576c6950bc102f1f7aecfea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b50417a6eb0eecdbb92bd3436746172d85fc7e52ce1075149d14340a0276d1d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-08-19T11:39:17Z",
    "title_canon_sha256": "c7652adb35e2235bdfffac1f473171f9526c711222db9e72930f7048acf86628"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.13747",
    "kind": "arxiv",
    "version": 2
  }
}