Pith Number

pith:TVE4YGO3

pith:2022:TVE4YGO3IGBXLA7H4S77K67O26

not attested not anchored not stored refs pending

Kernel PCA for multivariate extremes

Gennady Samorodnitsky, Marco Avella-Medina, Richard A. Davis

arxiv:2211.13172 v2 · 2022-11-23 · stat.ML · cs.LG · math.ST · 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{TVE4YGO3IGBXLA7H4S77K67O26}

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.

Cited by

1 paper in Pith

Estimation of the number of principal components in high-dimensional multivariate extremes

Receipt and verification

First computed	2026-07-05T05:19:01.502512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d49cc19db41837583e7e4bff57beed7a3d3faccb9a498272d5add5c1fec9b03

Aliases

arxiv: 2211.13172 · arxiv_version: 2211.13172v2 · doi: 10.48550/arxiv.2211.13172 · pith_short_12: TVE4YGO3IGBX · pith_short_16: TVE4YGO3IGBXLA7H · pith_short_8: TVE4YGO3

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/TVE4YGO3IGBXLA7H4S77K67O26 \
  | 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: 9d49cc19db41837583e7e4bff57beed7a3d3faccb9a498272d5add5c1fec9b03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e625c5f62654b90eb7bad825c830e92a79bd1d3239b29c0d6fdb0050f89a3fb",
    "cross_cats_sorted": [
      "cs.LG",
      "math.ST",
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2022-11-23T17:50:06Z",
    "title_canon_sha256": "60456e97d6601d617a953238b893089ecee6c08445512e493d3078ab519c04a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.13172",
    "kind": "arxiv",
    "version": 2
  }
}