Pith Number

pith:6W2PGDKH

pith:2017:6W2PGDKHZFUVR37733ITYTDEU3

not attested not anchored not stored refs pending

Option Pricing with Orthogonal Polynomial Expansions

Damien Ackerer, Damir Filipovic

arxiv:1711.09193 v4 · 2017-11-25 · q-fin.MF · q-fin.CP · 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{6W2PGDKHZFUVR37733ITYTDEU3}

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	2026-05-17T23:45:53.353637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5b4f30d47c96958efffded13c4c64a6e43653c3537ea3e7d708edc3cf1d3667

Aliases

arxiv: 1711.09193 · arxiv_version: 1711.09193v4 · doi: 10.48550/arxiv.1711.09193 · pith_short_12: 6W2PGDKHZFUV · pith_short_16: 6W2PGDKHZFUVR377 · pith_short_8: 6W2PGDKH

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/6W2PGDKHZFUVR37733ITYTDEU3 \
  | 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: f5b4f30d47c96958efffded13c4c64a6e43653c3537ea3e7d708edc3cf1d3667

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "167a7681830a179719bf0b9fe9fb89f68c3a38cab441e80e6b0c3de24b167741",
    "cross_cats_sorted": [
      "q-fin.CP",
      "q-fin.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.MF",
    "submitted_at": "2017-11-25T05:30:43Z",
    "title_canon_sha256": "7df4d36123cc9435a1ebd82d0819bb3a809ec94fe40a36d6f06a97f603bad8c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.09193",
    "kind": "arxiv",
    "version": 4
  }
}