Pith Number

pith:P7RFHPQZ

pith:2019:P7RFHPQZUQHECQ7WRQGFU3TJA4

not attested not anchored not stored refs pending

Nonparametric pricing and hedging of exotic derivatives

Imanol Perez Arribas, Sina Nejad, Terry Lyons

arxiv:1905.00711 v1 · 2019-05-02 · 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{P7RFHPQZUQHECQ7WRQGFU3TJA4}

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	2026-05-17T23:47:09.547899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fe253be19a40e4143f68c0c5a6e69071701f39ef489ce5380ea3b43ac5558ee

Aliases

arxiv: 1905.00711 · arxiv_version: 1905.00711v1 · doi: 10.48550/arxiv.1905.00711 · pith_short_12: P7RFHPQZUQHE · pith_short_16: P7RFHPQZUQHECQ7W · pith_short_8: P7RFHPQZ

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/P7RFHPQZUQHECQ7WRQGFU3TJA4 \
  | 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: 7fe253be19a40e4143f68c0c5a6e69071701f39ef489ce5380ea3b43ac5558ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94a0b12aab7631097e651aece6eabdc8e68a3d4d3af5f7b3e93132ecb55cc9f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.MF",
    "submitted_at": "2019-05-02T13:03:43Z",
    "title_canon_sha256": "ccfbc49a656c21668ac4443697d44a2ddb781d5004f10cce797394f740465e4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.00711",
    "kind": "arxiv",
    "version": 1
  }
}