Pith Number

pith:O4UXQOOE

pith:2019:O4UXQOOET6EINWGWCGR5WUHNIX

not attested not anchored not stored refs pending

A copula based Markov Reward approach to the credit spread in European Union

Filippo Petroni, Guglielmo D'Amico, Loriano Storchi, Philippe Regnault, Stefania Scocchera

arxiv:1902.00691 v1 · 2019-02-02 · q-fin.CP · 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{O4UXQOOET6EINWGWCGR5WUHNIX}

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	2026-05-17T23:54:52.410649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77297839c49f8886d8d611a3db50ed45cf707df65432aa52a8d4ced1fed5b809

Aliases

arxiv: 1902.00691 · arxiv_version: 1902.00691v1 · doi: 10.48550/arxiv.1902.00691 · pith_short_12: O4UXQOOET6EI · pith_short_16: O4UXQOOET6EINWGW · pith_short_8: O4UXQOOE

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/O4UXQOOET6EINWGWCGR5WUHNIX \
  | 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: 77297839c49f8886d8d611a3db50ed45cf707df65432aa52a8d4ced1fed5b809

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c14e0b5a9b15e4ab5d5971c87270627f45ddefc81ccc3d9bf29390cd5ab78bd",
    "cross_cats_sorted": [
      "q-fin.RM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.CP",
    "submitted_at": "2019-02-02T11:00:33Z",
    "title_canon_sha256": "923232b236fc8d55f484afde79340b23e9c9f61cab4a66799b567f71fe4ca712"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00691",
    "kind": "arxiv",
    "version": 1
  }
}