Pith Number

pith:4HDQUN44

pith:2025:4HDQUN44JVXTEF6TMF5TIMAHHO

not attested not anchored not stored refs pending

A tree-based kernel for densities and its applications in clustering DNase-seq profiles

Kaixuan Luo, Li Ma, Yuliang Xu

arxiv:2509.15480 v2 · 2025-09-18 · stat.ME · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4HDQUN44JVXTEF6TMF5TIMAHHO}

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	2026-05-20T00:02:06.740529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1c70a379c4d6f3217d3617b3430073b9049257d07a440289b57970dfb7ce496

Aliases

arxiv: 2509.15480 · arxiv_version: 2509.15480v2 · doi: 10.48550/arxiv.2509.15480 · pith_short_12: 4HDQUN44JVXT · pith_short_16: 4HDQUN44JVXTEF6T · pith_short_8: 4HDQUN44

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/4HDQUN44JVXTEF6TMF5TIMAHHO \
  | 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: e1c70a379c4d6f3217d3617b3430073b9049257d07a440289b57970dfb7ce496

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f312e04392dc7d9c4dec432ba529bd2c01aee271924094ffa125737d4488be64",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-09-18T22:56:02Z",
    "title_canon_sha256": "67d4982031b9311305c254c231c708141111eaa42b9e8028ce0e70b6a9366838"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.15480",
    "kind": "arxiv",
    "version": 2
  }
}