Pith Number

pith:Z4OM7KDD

pith:2025:Z4OM7KDDFKYU4BD475HRFH2ORH

not attested not anchored not stored refs pending

Preserving clusters and correlations: a dimensionality reduction method for exceptionally high global structure preservation

Jacob Gildenblat, Jens Pahnke

arxiv:2503.07609 v3 · 2025-03-10 · 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{Z4OM7KDDFKYU4BD475HRFH2ORH}

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

Preserving Vector Space Properties in Dimensionality Reduction: A Relationship Preserving Loss Framework

Receipt and verification

First computed	2026-07-05T10:32:40.690445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf1ccfa8632ab14e047cff4f129f4e89ce371e4c3a00a96090338eef9528fe56

Aliases

arxiv: 2503.07609 · arxiv_version: 2503.07609v3 · doi: 10.48550/arxiv.2503.07609 · pith_short_12: Z4OM7KDDFKYU · pith_short_16: Z4OM7KDDFKYU4BD4 · pith_short_8: Z4OM7KDD

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/Z4OM7KDDFKYU4BD475HRFH2ORH \
  | 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: cf1ccfa8632ab14e047cff4f129f4e89ce371e4c3a00a96090338eef9528fe56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1adb5df0c253c80e56e3859f3b14b6ada51dda491ca0ec5c6668e4d22a6ae99b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-03-10T17:59:44Z",
    "title_canon_sha256": "e8ae4af325d8d4da80c41d12189e9da45d0282f6467062f05013241f916d6f3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.07609",
    "kind": "arxiv",
    "version": 3
  }
}