Pith Number

pith:5N5BIOPG

pith:2018:5N5BIOPGLB4B3C6576VTX2WGCT

not attested not anchored not stored refs pending

Multiple curve L\'evy forward price model allowing for negative interest rates

Christoph Gerhart, Ernst Eberlein, Zorana Grbac

arxiv:1805.02605 v1 · 2018-05-07 · q-fin.MF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5N5BIOPGLB4B3C6576VTX2WGCT}

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	2026-05-18T00:16:39.530897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb7a1439e658781d8bddffab3beac614f82c40457a51edfb240d61d8c6444350

Aliases

arxiv: 1805.02605 · arxiv_version: 1805.02605v1 · doi: 10.48550/arxiv.1805.02605 · pith_short_12: 5N5BIOPGLB4B · pith_short_16: 5N5BIOPGLB4B3C65 · pith_short_8: 5N5BIOPG

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/5N5BIOPGLB4B3C6576VTX2WGCT \
  | 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: eb7a1439e658781d8bddffab3beac614f82c40457a51edfb240d61d8c6444350

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "549d8bfb84471b89278ba5cdebbcd0eec33821d3b2b5588b295b06d8a52dde37",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.MF",
    "submitted_at": "2018-05-07T16:35:27Z",
    "title_canon_sha256": "5f4a973b863ba2b8fa428771fcf5391e01358f52f2ce41e0a47ab23ee01c2839"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.02605",
    "kind": "arxiv",
    "version": 1
  }
}