Pith Number

pith:J7KXUKFE

pith:2026:J7KXUKFE4CRFD5OESQLTCDB37O

not attested not anchored not stored refs pending

Dimensionality Reduction Meets Network Science: Sensemaking on UMAP's kNN Graph

Dominik Moritz, Donghao Ren, Duen Horng Chau, Fred Hohman

arxiv:2607.08746 v1 · 2026-07-09 · cs.LG · cs.AI · cs.DS · 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{J7KXUKFE4CRFD5OESQLTCDB37O}

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	2026-07-10T01:19:59.051077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fd57a28a4e0a251f5c49417310c3bfb80fd1c3aab01568c12b92409277c9526

Aliases

arxiv: 2607.08746 · arxiv_version: 2607.08746v1 · doi: 10.48550/arxiv.2607.08746 · pith_short_12: J7KXUKFE4CRF · pith_short_16: J7KXUKFE4CRFD5OE · pith_short_8: J7KXUKFE

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/J7KXUKFE4CRFD5OESQLTCDB37O \
  | 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: 4fd57a28a4e0a251f5c49417310c3bfb80fd1c3aab01568c12b92409277c9526

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d0b8a82db2ca38ca2cbbd0b4cf789529f3c657b728717d767dd0c73a1a70fb1",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.DS",
      "cs.HC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-09T17:47:08Z",
    "title_canon_sha256": "eb0ddfd0ef900eb00d7a862000a46e5987e1589c4308802428e2205b4040a181"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.08746",
    "kind": "arxiv",
    "version": 1
  }
}