Pith Number

pith:Y3TSRASY

pith:2018:Y3TSRASYVTCSAE6TKCVIMYLXTD

not attested not anchored not stored refs pending

Numerical analysis on quadratic hedging strategies for normal inverse Gaussian models

Ryo Nakashima, Takuji Arai, Yuto Imai

arxiv:1801.05597 v1 · 2018-01-17 · q-fin.CP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y3TSRASYVTCSAE6TKCVIMYLXTD}

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	2026-05-18T00:25:40.770359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6e7288258acc52013d350aa86617798d40087d9ea7150e31a4ae6e77c6e068f

Aliases

arxiv: 1801.05597 · arxiv_version: 1801.05597v1 · doi: 10.48550/arxiv.1801.05597 · pith_short_12: Y3TSRASYVTCS · pith_short_16: Y3TSRASYVTCSAE6T · pith_short_8: Y3TSRASY

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/Y3TSRASYVTCSAE6TKCVIMYLXTD \
  | 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: c6e7288258acc52013d350aa86617798d40087d9ea7150e31a4ae6e77c6e068f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de0cca4b8588efebe94f02f18bb07250cf4929f5ff8d1c54e0725d524c17aa9c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.CP",
    "submitted_at": "2018-01-17T08:59:19Z",
    "title_canon_sha256": "d2a88f2439449b3fdad82ebc3874fc40eeccb477714a446ac106383cb0abfafe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05597",
    "kind": "arxiv",
    "version": 1
  }
}