Pith Number

pith:4KGSKGWR

pith:2014:4KGSKGWRS24T6MZXP6NXGNHAXL

not attested not anchored not stored refs pending

A Kernel Independence Test for Random Processes

Arthur Gretton, Kacper Chwialkowski

arxiv:1402.4501 v3 · 2014-02-18 · 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{4KGSKGWRS24T6MZXP6NXGNHAXL}

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	2026-05-18T02:49:38.706298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e28d251ad196b93f33377f9b7334e0bac99bbe25254c9fc4f385e47e29b0c3d0

Aliases

arxiv: 1402.4501 · arxiv_version: 1402.4501v3 · doi: 10.48550/arxiv.1402.4501 · pith_short_12: 4KGSKGWRS24T · pith_short_16: 4KGSKGWRS24T6MZX · pith_short_8: 4KGSKGWR

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/4KGSKGWRS24T6MZXP6NXGNHAXL \
  | 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: e28d251ad196b93f33377f9b7334e0bac99bbe25254c9fc4f385e47e29b0c3d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c07c1d6b5cf051bd5670896e2a3f213d724a202f0ed6e8176ff1ef6874757ae6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2014-02-18T21:37:00Z",
    "title_canon_sha256": "edad4ea55d5da6c1594a9378cb95aa29f90bfb58fce443710b6ee7af35de6b26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4501",
    "kind": "arxiv",
    "version": 3
  }
}