Pith Number

pith:Z3ZPX4HU

pith:2017:Z3ZPX4HUC6XOKQC6PRPRSSL7MC

not attested not anchored not stored refs pending

Robust Hedging of Options on a Leveraged Exchange Traded Fund

Alexander M. G. Cox, Sam M. Kinsley

arxiv:1702.07169 v1 · 2017-02-23 · q-fin.PR · math.PR · 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{Z3ZPX4HUC6XOKQC6PRPRSSL7MC}

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	2026-05-18T00:50:08.003747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cef2fbf0f417aee5405e7c5f19497f60bfeb53452f4e6d8bd7e4d97441745f40

Aliases

arxiv: 1702.07169 · arxiv_version: 1702.07169v1 · doi: 10.48550/arxiv.1702.07169 · pith_short_12: Z3ZPX4HUC6XO · pith_short_16: Z3ZPX4HUC6XOKQC6 · pith_short_8: Z3ZPX4HU

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/Z3ZPX4HUC6XOKQC6PRPRSSL7MC \
  | 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: cef2fbf0f417aee5405e7c5f19497f60bfeb53452f4e6d8bd7e4d97441745f40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44ea459b5ad9461f6ad7eb36b7306853caadbc5befb14719beae1ceca5471539",
    "cross_cats_sorted": [
      "math.PR",
      "q-fin.MF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PR",
    "submitted_at": "2017-02-23T10:52:03Z",
    "title_canon_sha256": "438c69c54c0e6f5f02299f57a3fc2749f7453d1e2649875ddea73711693c5e85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.07169",
    "kind": "arxiv",
    "version": 1
  }
}