Pith Number

pith:MMHH5XBS

pith:2017:MMHH5XBSJCY4ETLZC7PFIBIYQ6

not attested not anchored not stored refs pending

Fractional delta hedging strategy for pricing currency options with transaction costs

Foad Shokrollahi

arxiv:1702.00037 v1 · 2017-01-31 · 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{MMHH5XBSJCY4ETLZC7PFIBIYQ6}

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	2026-05-18T00:17:01.961027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

630e7edc3248b1c24d7917de5405188789c3c1309db4e342901dbaf660f8b91a

Aliases

arxiv: 1702.00037 · arxiv_version: 1702.00037v1 · doi: 10.48550/arxiv.1702.00037 · pith_short_12: MMHH5XBSJCY4 · pith_short_16: MMHH5XBSJCY4ETLZ · pith_short_8: MMHH5XBS

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/MMHH5XBSJCY4ETLZC7PFIBIYQ6 \
  | 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: 630e7edc3248b1c24d7917de5405188789c3c1309db4e342901dbaf660f8b91a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86fd3328497d7bf26809259ecd0ca9fc87817c9522085eb98bf649d19d9764cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PR",
    "submitted_at": "2017-01-31T19:57:36Z",
    "title_canon_sha256": "9c976041e675050af4d023a9dd80ecdf9dc68c3fe9d02e795245685d5a3f41b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.00037",
    "kind": "arxiv",
    "version": 1
  }
}