Pith Number

pith:W7SQXMEE

pith:2019:W7SQXMEEXTWZHFSFZNIUUN2I3V

not attested not anchored not stored refs pending

Principal Component Analysis for Multivariate Extremes

Anne Sabourin (LTCI), Holger Drees

arxiv:1906.11043 v1 · 2019-06-26 · math.ST · stat.ME · 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{W7SQXMEEXTWZHFSFZNIUUN2I3V}

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	2026-05-17T23:42:10.097175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7e50bb084bced939645cb514a3748dd439096135bdeb0e26c50793b80e64f53

Aliases

arxiv: 1906.11043 · arxiv_version: 1906.11043v1 · doi: 10.48550/arxiv.1906.11043 · pith_short_12: W7SQXMEEXTWZ · pith_short_16: W7SQXMEEXTWZHFSF · pith_short_8: W7SQXMEE

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/W7SQXMEEXTWZHFSFZNIUUN2I3V \
  | 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: b7e50bb084bced939645cb514a3748dd439096135bdeb0e26c50793b80e64f53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0a88de8c5e57d378f31ea3fa035d1af6008e9d5716dab295150ee80d03f45e0",
    "cross_cats_sorted": [
      "stat.ME",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2019-06-26T12:44:54Z",
    "title_canon_sha256": "71b3bf5c0549da4ad1da0d776bed4795377c3282968b4c111bdf9d7f31a1cd2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.11043",
    "kind": "arxiv",
    "version": 1
  }
}