Pith Number

pith:FO37LYPD

pith:2022:FO37LYPDNIYICXTVP6VHFYULSH

not attested not anchored not stored refs pending

From $t$-SNE to UMAP with contrastive learning

(2) University of T\"ubingen), Dmitry Kobak (2) ((1) IWR at Heidelberg University, Fred A. Hamprecht (1), Jan Niklas B\"ohm (2), Sebastian Damrich (1)

arxiv:2206.01816 v2 · 2022-06-03 · cs.LG · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FO37LYPDNIYICXTVP6VHFYULSH}

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

Feature Extraction in the Remote Sensing Data Value Chain: A Systematic Review of Methods and Applications

A Spectral Framework for Multi-Scale Nonlinear Dimensionality Reduction

Receipt and verification

First computed	2026-07-05T08:27:21.667675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bb7f5e1e36a30815e757faa72e28b91e3ac2925ed3ee879b9f55ce02a248644

Aliases

arxiv: 2206.01816 · arxiv_version: 2206.01816v2 · doi: 10.48550/arxiv.2206.01816 · pith_short_12: FO37LYPDNIYI · pith_short_16: FO37LYPDNIYICXTV · pith_short_8: FO37LYPD

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/FO37LYPDNIYICXTVP6VHFYULSH \
  | 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: 2bb7f5e1e36a30815e757faa72e28b91e3ac2925ed3ee879b9f55ce02a248644

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bb8f8e1ed1ce756563c961c44555fa2e0eb57ea95551d01be67451fb3516b97",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-06-03T20:50:54Z",
    "title_canon_sha256": "0aec91b3e04304fb70d415bb1e2180305d8cc8b161e02339748deae2051f64bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.01816",
    "kind": "arxiv",
    "version": 2
  }
}