Pith Number

pith:HC3FT2AO

pith:2014:HC3FT2AOPIMVIG7RWDAOHGKEGP

not attested not anchored not stored refs pending

The least squares method for option pricing revisited

Maciej Klimek, Marcin Pitera

arxiv:1404.7438 v3 · 2014-04-07 · q-fin.CP · math.NA · math.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{HC3FT2AOPIMVIG7RWDAOHGKEGP}

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	2026-05-18T01:26:50.552230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38b659e80e7a19541bf1b0c0e3994433e7f38fa85ca512c377dd87a78ebd1946

Aliases

arxiv: 1404.7438 · arxiv_version: 1404.7438v3 · doi: 10.48550/arxiv.1404.7438 · pith_short_12: HC3FT2AOPIMV · pith_short_16: HC3FT2AOPIMVIG7R · pith_short_8: HC3FT2AO

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/HC3FT2AOPIMVIG7RWDAOHGKEGP \
  | 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: 38b659e80e7a19541bf1b0c0e3994433e7f38fa85ca512c377dd87a78ebd1946

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71849d2fb4acc47bbd0e177a131b09827ecaf93b299066775399b8c55e22c804",
    "cross_cats_sorted": [
      "math.NA",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.CP",
    "submitted_at": "2014-04-07T14:07:48Z",
    "title_canon_sha256": "60fc0466ea2d4abd3a3fe0a0708324c2961d3229cb20874f7305e3402f941c85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.7438",
    "kind": "arxiv",
    "version": 3
  }
}