Pith Number

pith:B7YWKQQP

pith:2018:B7YWKQQP3XRM2K4FUGJYPMAULF

not attested not anchored not stored refs pending

On the optimal choice of strike conventions in exchange option pricing

Elisa Al\`os, Michael Coulon

arxiv:1807.05396 v1 · 2018-07-14 · q-fin.MF · 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{B7YWKQQP3XRM2K4FUGJYPMAULF}

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	2026-05-18T00:10:36.532425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ff165420fdde2cd2b85a19387b014595cdc51d1ab3849bf2bca3ce5ee13cee5

Aliases

arxiv: 1807.05396 · arxiv_version: 1807.05396v1 · doi: 10.48550/arxiv.1807.05396 · pith_short_12: B7YWKQQP3XRM · pith_short_16: B7YWKQQP3XRM2K4F · pith_short_8: B7YWKQQP

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/B7YWKQQP3XRM2K4FUGJYPMAULF \
  | 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: 0ff165420fdde2cd2b85a19387b014595cdc51d1ab3849bf2bca3ce5ee13cee5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79f50ed8436e75e40ab385bbec3014c7ad137bedcce952cfc96e373c623f29c6",
    "cross_cats_sorted": [
      "q-fin.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.MF",
    "submitted_at": "2018-07-14T13:21:38Z",
    "title_canon_sha256": "16b25304d885119b3a6159a3fd82885e0b2097b3cb5e14f435dcc94f603befd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.05396",
    "kind": "arxiv",
    "version": 1
  }
}