Pith Number

pith:UM637DYU

pith:2026:UM637DYU7DF5IBBFH6OGYTFB24

not attested not anchored not stored refs pending

Principal Component Analysis for Multivariate Extremes

Anne Sabourin, Dan Cooley, Troy Wixson

arxiv:2606.07213 v1 · 2026-06-05 · stat.ME · math.ST · stat.ML · 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{UM637DYU7DF5IBBFH6OGYTFB24}

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	2026-06-08T01:04:53.637977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a33dbf8f14f8cbd404253f9c6c4ca1d732899228c863c0e21f648c6c273d4bdf

Aliases

arxiv: 2606.07213 · arxiv_version: 2606.07213v1 · doi: 10.48550/arxiv.2606.07213 · pith_short_12: UM637DYU7DF5 · pith_short_16: UM637DYU7DF5IBBF · pith_short_8: UM637DYU

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/UM637DYU7DF5IBBFH6OGYTFB24 \
  | 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: a33dbf8f14f8cbd404253f9c6c4ca1d732899228c863c0e21f648c6c273d4bdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0fec5930a5e2900d878eedda264933e5f9542312b577800fcb78a90bee116c9",
    "cross_cats_sorted": [
      "math.ST",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-06-05T12:25:56Z",
    "title_canon_sha256": "71b3bf5c0549da4ad1da0d776bed4795377c3282968b4c111bdf9d7f31a1cd2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.07213",
    "kind": "arxiv",
    "version": 1
  }
}