Pith Number

pith:BX3X4Z7N

pith:2023:BX3X4Z7N4EM2FIQ5WZP3O4ANEX

not attested not anchored not stored refs pending

Parametric Differential Machine Learning for Pricing and Calibration

Arun Kumar Polala, Bernhard Hientzsch

arxiv:2302.06682 v2 · 2023-02-13 · q-fin.CP · cs.NA · math.NA · 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{BX3X4Z7N4EM2FIQ5WZP3O4ANEX}

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.

Cited by

1 paper in Pith

Hybrid least squares for learning functions from highly noisy data

Receipt and verification

First computed	2026-07-05T05:43:20.220898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0df77e67ede119a2a21db65fb7700d25df6fe711491ee97630449ac9def47810

Aliases

arxiv: 2302.06682 · arxiv_version: 2302.06682v2 · doi: 10.48550/arxiv.2302.06682 · pith_short_12: BX3X4Z7N4EM2 · pith_short_16: BX3X4Z7N4EM2FIQ5 · pith_short_8: BX3X4Z7N

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/BX3X4Z7N4EM2FIQ5WZP3O4ANEX \
  | 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: 0df77e67ede119a2a21db65fb7700d25df6fe711491ee97630449ac9def47810

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b37ae25acc521f9ed7e7e20b3d96f1450dc404d5838d802d8a4ddd41708a6bc1",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA",
      "q-fin.MF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.CP",
    "submitted_at": "2023-02-13T20:44:16Z",
    "title_canon_sha256": "80e0cffd53c8f49734bbf3a46ce25bd49dfc6addaea58f5efccd1912b4c27917"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.06682",
    "kind": "arxiv",
    "version": 2
  }
}