Pith Number

pith:6D3TEPPW

pith:2016:6D3TEPPWDBXOI46Z25FJJ6NWRZ

not attested not anchored not stored refs pending

A Kernel Test of Goodness of Fit

Arthur Gretton, Heiko Strathmann, Kacper Chwialkowski

arxiv:1602.02964 v4 · 2016-02-09 · 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{6D3TEPPWDBXOI46Z25FJJ6NWRZ}

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	2026-05-18T01:03:50.478400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0f7323df6186ee473d9d74a94f9b68e630667f9da1df8dfba6ab42689702b46

Aliases

arxiv: 1602.02964 · arxiv_version: 1602.02964v4 · doi: 10.48550/arxiv.1602.02964 · pith_short_12: 6D3TEPPWDBXO · pith_short_16: 6D3TEPPWDBXOI46Z · pith_short_8: 6D3TEPPW

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/6D3TEPPWDBXOI46Z25FJJ6NWRZ \
  | 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: f0f7323df6186ee473d9d74a94f9b68e630667f9da1df8dfba6ab42689702b46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "291e9e54385be4e53605ec334592e0f95fc2ad62b2d6752d3db9fcc9de015388",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-02-09T12:54:16Z",
    "title_canon_sha256": "c823f3a8f38ddd01570e7a6eb21cfc142f7e8970138f4514e420c6b83ac04eb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.02964",
    "kind": "arxiv",
    "version": 4
  }
}