Pith Number

pith:HPMRDOUI

pith:2024:HPMRDOUIXF4WMFC7QGUK3UEELI

not attested not anchored not stored refs pending

A kernel-based analysis of Laplacian Eigenmaps

Martin Wahl

arxiv:2402.16481 v1 · 2024-02-26 · math.ST · math.PR · math.SP · stat.ML · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HPMRDOUIXF4WMFC7QGUK3UEELI}

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

1 paper in Pith

On the convergence of graph Laplacians with a symmetric divergence

Receipt and verification

First computed	2026-07-05T07:49:21.900216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bd911ba88b97966145f81a8add0845a2a4ae964b677e1ccbee297c76a7d9942

Aliases

arxiv: 2402.16481 · arxiv_version: 2402.16481v1 · doi: 10.48550/arxiv.2402.16481 · pith_short_12: HPMRDOUIXF4W · pith_short_16: HPMRDOUIXF4WMFC7 · pith_short_8: HPMRDOUI

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/HPMRDOUIXF4WMFC7QGUK3UEELI \
  | 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: 3bd911ba88b97966145f81a8add0845a2a4ae964b677e1ccbee297c76a7d9942

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8ae18734d8f4833fd17ad6a22b5adbaafb3545aaa62b4f02e984c67adde6b39",
    "cross_cats_sorted": [
      "math.PR",
      "math.SP",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2024-02-26T11:00:09Z",
    "title_canon_sha256": "6cdf38b18d6b06b2f8e68e91efe40c50f70a2aa05d92005ce5dd50217ec2093e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.16481",
    "kind": "arxiv",
    "version": 1
  }
}