Pith Number

pith:GXJHWKZB

pith:2026:GXJHWKZB4UINLO45JJ2IJM63RP

not attested not anchored not stored refs pending

Twoblock clustering trees with coskewness-based dimension reduction: recovering piecewise multivariate linear regimes

Sven Serneels

arxiv:2607.20760 v1 · 2026-07-22 · stat.ME · 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{GXJHWKZB4UINLO45JJ2IJM63RP}

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	2026-07-24T00:23:33.040205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35d27b2b21e510d5bb9d4a7484b3db8be84cba893555bd2ae20c0260120d5ea6

Aliases

arxiv: 2607.20760 · arxiv_version: 2607.20760v1 · doi: 10.48550/arxiv.2607.20760 · pith_short_12: GXJHWKZB4UIN · pith_short_16: GXJHWKZB4UINLO45 · pith_short_8: GXJHWKZB

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/GXJHWKZB4UINLO45JJ2IJM63RP \
  | 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: 35d27b2b21e510d5bb9d4a7484b3db8be84cba893555bd2ae20c0260120d5ea6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66af07adeceb3072c3666bd3ddac93cca0009d629da4ac18538359f1b3400d45",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-07-22T22:20:42Z",
    "title_canon_sha256": "bb05093be3a4638fa371df31e724cce95e3fe8e173da3a110b6e0970e6274636"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.20760",
    "kind": "arxiv",
    "version": 1
  }
}