Pith Number

pith:3VOESKVA

pith:2025:3VOESKVAC3ZXMY6JPVHO5RFOGF

not attested not anchored not stored refs pending

Hedging Options on Asset Portfolios against Just One Underlying Asset in the Presence of Transaction Costs

Erina Nanyonga, Matt Davison

arxiv:2509.07718 v1 · 2025-09-09 · 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{3VOESKVAC3ZXMY6JPVHO5RFOGF}

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	2026-05-26T01:03:15.364566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd5c492aa016f37663c97d4eeec4ae317b604687ad61b50531165c6d5c05370f

Aliases

arxiv: 2509.07718 · arxiv_version: 2509.07718v1 · doi: 10.48550/arxiv.2509.07718 · pith_short_12: 3VOESKVAC3ZX · pith_short_16: 3VOESKVAC3ZXMY6J · pith_short_8: 3VOESKVA

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/3VOESKVAC3ZXMY6JPVHO5RFOGF \
  | 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: dd5c492aa016f37663c97d4eeec4ae317b604687ad61b50531165c6d5c05370f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "927d8a4e5a7c23b2b7d177e58dafa2f7e95fbcf2345d3655e55b41b45343333e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-fin.MF",
    "submitted_at": "2025-09-09T13:19:23Z",
    "title_canon_sha256": "92a7210782ae91de90ae4e8a51b4a2a02eb69097daeecf420ff485ad377487fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.07718",
    "kind": "arxiv",
    "version": 1
  }
}