Pith Number

pith:WYIYI3HN

pith:2013:WYIYI3HNQXEJTWPHCRTFS7OSIJ

not attested not anchored not stored refs pending

Instantaneous mean-variance hedging and instantaneous Sharpe ratio pricing in a regime-switching financial model, with applications to equity-linked claims

Antoon Pelsser, {\L}ukasz Delong

arxiv:1303.4082 v1 · 2013-03-17 · 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{WYIYI3HNQXEJTWPHCRTFS7OSIJ}

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	2026-05-18T03:30:39.900184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b611846ced85c899d9e71466597dd2424c233293f878c06c372585603c3b5cdb

Aliases

arxiv: 1303.4082 · arxiv_version: 1303.4082v1 · doi: 10.48550/arxiv.1303.4082 · pith_short_12: WYIYI3HNQXEJ · pith_short_16: WYIYI3HNQXEJTWPH · pith_short_8: WYIYI3HN

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/WYIYI3HNQXEJTWPHCRTFS7OSIJ \
  | 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: b611846ced85c899d9e71466597dd2424c233293f878c06c372585603c3b5cdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c06baafdf6f8f7cb777218389f610fb322874800e7de16cbdcedbc0fd7173842",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PR",
    "submitted_at": "2013-03-17T17:36:36Z",
    "title_canon_sha256": "dd4b7d8e52cd4860145795541b435cc4417f801bca57be8348c58da750dc0c80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.4082",
    "kind": "arxiv",
    "version": 1
  }
}