Pith Number

pith:OPKB44NB

pith:2026:OPKB44NBN2E565FBSQBY3VIIIV

not attested not anchored not stored refs pending

A Complete Spectral Analysis of the CEV Operator with Applications to Arbitrage

Filippo Beretta, Florian Kogelbauer

arxiv:2605.23009 v1 · 2026-05-21 · math.SP · 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{OPKB44NBN2E565FBSQBY3VIIIV}

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	2026-05-25T02:01:34.236687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73d41e71a16e89df74a194038dd508454d7a128eea354a94399428605c10ee68

Aliases

arxiv: 2605.23009 · arxiv_version: 2605.23009v1 · doi: 10.48550/arxiv.2605.23009 · pith_short_12: OPKB44NBN2E5 · pith_short_16: OPKB44NBN2E565FB · pith_short_8: OPKB44NB

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/OPKB44NBN2E565FBSQBY3VIIIV \
  | 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: 73d41e71a16e89df74a194038dd508454d7a128eea354a94399428605c10ee68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "043ce21d8d98f408de4a3cf6976aedac99033d215a4a94db8b1b4534af506c51",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2026-05-21T20:30:29Z",
    "title_canon_sha256": "abeaab0557ac9eb5916e7aa91f63cfcbca47a84d0d5b9794699faccae418e878"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.23009",
    "kind": "arxiv",
    "version": 1
  }
}