Pith Number

pith:ZI6HHXCD

pith:2020:ZI6HHXCDMJRRTA5732TYD2T75H

not attested not anchored not stored refs pending

Understanding How Dimension Reduction Tools Work: An Empirical Approach to Deciphering t-SNE, UMAP, TriMAP, and PaCMAP for Data Visualization

Cynthia Rudin, Haiyang Huang, Yaron Shaposhnik, Yingfan Wang

arxiv:2012.04456 v2 · 2020-12-08 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZI6HHXCDMJRRTA5732TYD2T75H}

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

2 papers in Pith

MEDAL: Manifold Embedding Distillation via Autoencoder Learning

Explainable Iterative Data Visualisation Refinement via an LLM Agent

Receipt and verification

First computed	2026-07-05T03:08:54.115340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca3c73dc4362631983bfdea781ea7fe9e5172a3f01403bcff6915bb9ebbd8ef6

Aliases

arxiv: 2012.04456 · arxiv_version: 2012.04456v2 · doi: 10.48550/arxiv.2012.04456 · pith_short_12: ZI6HHXCDMJRR · pith_short_16: ZI6HHXCDMJRRTA57 · pith_short_8: ZI6HHXCD

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/ZI6HHXCDMJRRTA5732TYD2T75H \
  | 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: ca3c73dc4362631983bfdea781ea7fe9e5172a3f01403bcff6915bb9ebbd8ef6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed794a3db6e05ca25dba95fb14b9b9fabe8a3e8f273a0fa727e9de6afdab4ba8",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-12-08T14:50:45Z",
    "title_canon_sha256": "767d51f1bc09f4746061efa631705f4409320b7ac940f6974075f311484d10c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.04456",
    "kind": "arxiv",
    "version": 2
  }
}