Pith Number

pith:WH43I44F

pith:2015:WH43I44FPGXXC3Q36AAJSP5U5V

not attested not anchored not stored refs pending

Derivative pricing for a multi-curve extension of the Gaussian, exponentially quadratic short rate model

Laura Meneghello, Wolfgang J. Runggaldier, Zorana Grbac

arxiv:1512.03259 v2 · 2015-12-10 · q-fin.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WH43I44FPGXXC3Q36AAJSP5U5V}

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	2026-05-18T01:12:59.677584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1f9b4738579af716e1bf000993fb4ed5589747080ab78ddc7bbf3b23f36e63a

Aliases

arxiv: 1512.03259 · arxiv_version: 1512.03259v2 · doi: 10.48550/arxiv.1512.03259 · pith_short_12: WH43I44FPGXX · pith_short_16: WH43I44FPGXXC3Q3 · pith_short_8: WH43I44F

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/WH43I44FPGXXC3Q36AAJSP5U5V \
  | 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: b1f9b4738579af716e1bf000993fb4ed5589747080ab78ddc7bbf3b23f36e63a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2dce40976e7ddc2c2d0c809867aac4f9e69466b3e8d13f61113bce5bf4337a93",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PR",
    "submitted_at": "2015-12-10T14:11:34Z",
    "title_canon_sha256": "1e831fa962db6d35c7763243d855870a92a9e4863fa904815ec3356f26c7a66c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.03259",
    "kind": "arxiv",
    "version": 2
  }
}