Pith Number

pith:5RYRRAWL

pith:2023:5RYRRAWLMTW65JLSLSXHVCA3NE

not attested not anchored not stored refs pending

Navigating Perplexity: A linear relationship with the data set size in t-SNE embeddings

Elmar Eisemann, Klaus Hildebrandt, Martin Skrodzki, Nicolas F. Chaves-de-Plaza, Thomas H\"ollt

arxiv:2308.15513 v2 · 2023-08-29 · cs.LG · cs.AI · q-bio.QM · 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{5RYRRAWLMTW65JLSLSXHVCA3NE}

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.

Receipt and verification

First computed	2026-07-05T09:44:32.706756Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec711882cb64edeea5725cae7a881b6934c200e422f6dcbe4296be6b310f3027

Aliases

arxiv: 2308.15513 · arxiv_version: 2308.15513v2 · doi: 10.48550/arxiv.2308.15513 · pith_short_12: 5RYRRAWLMTW6 · pith_short_16: 5RYRRAWLMTW65JLS · pith_short_8: 5RYRRAWL

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/5RYRRAWLMTW65JLSLSXHVCA3NE \
  | 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: ec711882cb64edeea5725cae7a881b6934c200e422f6dcbe4296be6b310f3027

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "157bc13faecb828ec6d1a3449ad51f72dd8853324b80d80de59a87de015cac72",
    "cross_cats_sorted": [
      "cs.AI",
      "q-bio.QM",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-08-29T16:24:11Z",
    "title_canon_sha256": "978cfb10d07ffbc32e90f4e55ab1968ef8b111c2a3c065c34d5bc24a3c5f1986"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.15513",
    "kind": "arxiv",
    "version": 2
  }
}