Pith Number

pith:WJ4WI5CD

pith:2026:WJ4WI5CD4SZPUN3GJFCODJEHOP

not attested not anchored not stored refs pending

Infinite-Dimensional Spherical Kernel ridge Regression

Almond Stoecker, Beatrice Matteo, Shahin Tavakoli

arxiv:2606.00181 v1 · 2026-05-29 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WJ4WI5CD4SZPUN3GJFCODJEHOP}

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	2026-06-02T01:03:20.741971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b279647443e4b2fa37664944e1a48773e1d7928157662fe6988fbcbe042d369d

Aliases

arxiv: 2606.00181 · arxiv_version: 2606.00181v1 · doi: 10.48550/arxiv.2606.00181 · pith_short_12: WJ4WI5CD4SZP · pith_short_16: WJ4WI5CD4SZPUN3G · pith_short_8: WJ4WI5CD

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/WJ4WI5CD4SZPUN3GJFCODJEHOP \
  | 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: b279647443e4b2fa37664944e1a48773e1d7928157662fe6988fbcbe042d369d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c74077d013cfc430ba8490d449522635dcdcf9fd91e3b54dcba6ab434415d283",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-05-29T14:46:07Z",
    "title_canon_sha256": "f98b158ef909e380f18d4ba68edacdb272b0c739ba2bfa75d97c0f08601aa85c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.00181",
    "kind": "arxiv",
    "version": 1
  }
}