Pith Number

pith:WPVYROPI

pith:2019:WPVYROPIO33WSTR5ZICS4HUTWX

not attested not anchored not stored refs pending

Modelling Extremal Dependence for Operational Risk by a Bipartite Graph

Claudia Kl\"uppelberg, Oliver Kley, Sandra Paterlini

arxiv:1902.03041 v1 · 2019-02-08 · q-fin.RM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WPVYROPIO33WSTR5ZICS4HUTWX}

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	2026-05-17T23:54:28.507499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3eb88b9e876f7694e3dca052e1e93b5ebfd5ffa49c8d429108b56dd3312c55f

Aliases

arxiv: 1902.03041 · arxiv_version: 1902.03041v1 · doi: 10.48550/arxiv.1902.03041 · pith_short_12: WPVYROPIO33W · pith_short_16: WPVYROPIO33WSTR5 · pith_short_8: WPVYROPI

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/WPVYROPIO33WSTR5ZICS4HUTWX \
  | 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: b3eb88b9e876f7694e3dca052e1e93b5ebfd5ffa49c8d429108b56dd3312c55f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6148e2f16b10f75c9186a3624a9cbc9a430a27f084613ad0f50f42ba9494386a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.RM",
    "submitted_at": "2019-02-08T12:05:54Z",
    "title_canon_sha256": "4f3260deafc462ce9c4b9d893fa48dc45f2ecfd64b5c220c9b4cfd83c93b9887"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03041",
    "kind": "arxiv",
    "version": 1
  }
}