Pith Number

pith:JZQD4TNG

pith:2019:JZQD4TNGMOTBWIARAJRCNKZB77

not attested not anchored not stored refs pending

Fast Calculation of Credit Exposures for Barrier and Bermudan options using Chebyshev interpolation

Christian P\"otz, Kathrin Glau, Ricardo Pachon

arxiv:1905.00238 v1 · 2019-05-01 · q-fin.CP · q-fin.RM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JZQD4TNGMOTBWIARAJRCNKZB77}

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	2026-05-17T23:47:13.380987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e603e4da663a61b2011026226ab21fff3aab764ec671fbcf9a68df0c6164ea6

Aliases

arxiv: 1905.00238 · arxiv_version: 1905.00238v1 · doi: 10.48550/arxiv.1905.00238 · pith_short_12: JZQD4TNGMOTB · pith_short_16: JZQD4TNGMOTBWIAR · pith_short_8: JZQD4TNG

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/JZQD4TNGMOTBWIARAJRCNKZB77 \
  | 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: 4e603e4da663a61b2011026226ab21fff3aab764ec671fbcf9a68df0c6164ea6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10617e46517d006713f5268daaf2111227350b8b775010638312f5a2530466b5",
    "cross_cats_sorted": [
      "q-fin.RM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.CP",
    "submitted_at": "2019-05-01T09:52:42Z",
    "title_canon_sha256": "f0d45c8e735158c7b58a3f22612c3a14777ceb62b35816328268af0ceb235549"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.00238",
    "kind": "arxiv",
    "version": 1
  }
}