Pith Number

pith:4OH26KMI

pith:2018:4OH26KMICIKVLAEROWVATWTJMH

not attested not anchored not stored refs pending

Pricing Financial Derivatives using Radial Basis Function generated Finite Differences with Polyharmonic Splines on Smoothly Varying Node Layouts

Slobodan Milovanovi\'c

arxiv:1808.02365 v2 · 2018-08-07 · q-fin.CP · cs.CE · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4OH26KMICIKVLAEROWVATWTJMH}

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	2026-05-18T00:07:54.893612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e38faf2988121555809175aa09da6961d7ab3363436f95157ca2e7bad9cda71b

Aliases

arxiv: 1808.02365 · arxiv_version: 1808.02365v2 · doi: 10.48550/arxiv.1808.02365 · pith_short_12: 4OH26KMICIKV · pith_short_16: 4OH26KMICIKVLAER · pith_short_8: 4OH26KMI

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/4OH26KMICIKVLAEROWVATWTJMH \
  | 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: e38faf2988121555809175aa09da6961d7ab3363436f95157ca2e7bad9cda71b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0eaf879d47282228eb9d56ebeb217080a125c8bb301b5c5ac0c1cb69cde522d",
    "cross_cats_sorted": [
      "cs.CE",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.CP",
    "submitted_at": "2018-08-07T13:46:19Z",
    "title_canon_sha256": "6f550b562c1abec9427407f5b855ad26bd032b47620b1ad66116aa9f07118dbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.02365",
    "kind": "arxiv",
    "version": 2
  }
}