Pith Number

pith:TDU4ZY2F

pith:2026:TDU4ZY2FBNCHKJWNM44Z53THHI

not attested not anchored not stored refs pending

ScaleMAP: Preserving Local Density and Neighborhood Structure in Low-Dimensional Embeddings

Marcus T. Cicerone (Georgia Institute of Technology), Rajas Poorna

arxiv:2605.30597 v1 · 2026-05-28 · 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{TDU4ZY2FBNCHKJWNM44Z53THHI}

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	2026-06-01T01:03:03.111327Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98e9cce3450b447526cd67399eee673a001ec4c977bd67a5f64932ce6d90c4d5

Aliases

arxiv: 2605.30597 · arxiv_version: 2605.30597v1 · doi: 10.48550/arxiv.2605.30597 · pith_short_12: TDU4ZY2FBNCH · pith_short_16: TDU4ZY2FBNCHKJWN · pith_short_8: TDU4ZY2F

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/TDU4ZY2FBNCHKJWNM44Z53THHI \
  | 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: 98e9cce3450b447526cd67399eee673a001ec4c977bd67a5f64932ce6d90c4d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb52f893caf542ed2208512214c73c48b3347a5135d890f5d4565294805b0789",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-28T21:44:17Z",
    "title_canon_sha256": "56a039aafb8a923b911da6979a73d8f82c1199369a02e37dbbb47e2188b80419"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30597",
    "kind": "arxiv",
    "version": 1
  }
}