Pith Number

pith:TEAZ6T7B

pith:2025:TEAZ6T7B7NQL7ZRGA4XGPQKCQY

not attested not anchored not stored refs pending

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

Lucas Butsch, Vicky Fasen-Hartmann

arxiv:2505.22437 v1 · 2025-05-28 · 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{TEAZ6T7B7NQL7ZRGA4XGPQKCQY}

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	2026-07-05T11:11:24.045674Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99019f4fe1fb60bfe626072e67c142861f57e10605963a2a2f3abde1fe086e45

Aliases

arxiv: 2505.22437 · arxiv_version: 2505.22437v1 · doi: 10.48550/arxiv.2505.22437 · pith_short_12: TEAZ6T7B7NQL · pith_short_16: TEAZ6T7B7NQL7ZRG · pith_short_8: TEAZ6T7B

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/TEAZ6T7B7NQL7ZRGA4XGPQKCQY \
  | 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: 99019f4fe1fb60bfe626072e67c142861f57e10605963a2a2f3abde1fe086e45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d76a0eaa3f88ef66bc1bf5a4fc0bfd63a1cf55a1f6f8c192cc5ba80674d9ad89",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-05-28T15:01:10Z",
    "title_canon_sha256": "b930aa427655ab7c1201f299582edd54947e22b2bc14cedf2d9385a3ce5e592b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.22437",
    "kind": "arxiv",
    "version": 1
  }
}