Pith Number

pith:PJPPTYA4

pith:2015:PJPPTYA4JLSTO4EB3WY7XWCE7R

not attested not anchored not stored refs pending

Sparsity in Multivariate Extremes with Applications to Anomaly Detection

Anne Sabourin (LTCI), Nicolas Goix (LTCI), St\'ephan Cl\'emen\c{c}on (LTCI)

arxiv:1507.05899 v2 · 2015-07-21 · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PJPPTYA4JLSTO4EB3WY7XWCE7R}

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	2026-05-18T01:19:11.957783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a5ef9e01c4ae5377081ddb1fbd844fc6c7a7f3cfbbb1db2cacce12f3857acdf

Aliases

arxiv: 1507.05899 · arxiv_version: 1507.05899v2 · doi: 10.48550/arxiv.1507.05899 · pith_short_12: PJPPTYA4JLST · pith_short_16: PJPPTYA4JLSTO4EB · pith_short_8: PJPPTYA4

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/PJPPTYA4JLSTO4EB3WY7XWCE7R \
  | 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: 7a5ef9e01c4ae5377081ddb1fbd844fc6c7a7f3cfbbb1db2cacce12f3857acdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cb8d35b854bba7a50a101896e881f091cf370cf83cfd7ac7dba1d9cb9129b99",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-07-21T16:27:08Z",
    "title_canon_sha256": "6a37df0ac937e6ffbe99af2dfdabf300ae083b683a0d405fc307f2363dc2e468"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.05899",
    "kind": "arxiv",
    "version": 2
  }
}