Pith Number

pith:XRD6HBS4

pith:2026:XRD6HBS4ZP3EIGQIGB5474EMI3

not attested not anchored not stored refs pending

Kling-Gupta linear regression

Georgia Papacharalampous, Hristos Tyralis

arxiv:2606.09391 v1 · 2026-06-08 · math.ST · physics.ao-ph · stat.ME · 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{XRD6HBS4ZP3EIGQIGB5474EMI3}

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	2026-06-09T02:08:19.533894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc47e3865ccbf6441a08307bcff08c46cd0e4aba2ef3264891649ef00f62e3ae

Aliases

arxiv: 2606.09391 · arxiv_version: 2606.09391v1 · doi: 10.48550/arxiv.2606.09391 · pith_short_12: XRD6HBS4ZP3E · pith_short_16: XRD6HBS4ZP3EIGQI · pith_short_8: XRD6HBS4

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/XRD6HBS4ZP3EIGQIGB5474EMI3 \
  | 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: bc47e3865ccbf6441a08307bcff08c46cd0e4aba2ef3264891649ef00f62e3ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e19055ddc0ee9e2661c1eba85b09985adab0ae596b780144a642cca17c1b3d1e",
    "cross_cats_sorted": [
      "physics.ao-ph",
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2026-06-08T12:06:14Z",
    "title_canon_sha256": "7e7f9863ecd115b0239797599b54f588e564b43e46d8c460b4269cf1943990da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.09391",
    "kind": "arxiv",
    "version": 1
  }
}