Pith Number

pith:POJWGYWA

pith:2025:POJWGYWAFUZSOADYV6YTZRCLWV

not attested not anchored not stored refs pending

On the Weak Error for Local Stochastic Volatility Models

Alexandre Zhou, Benjamin Jourdain, Peter K. Friz, Thomas Wagenhofer

arxiv:2506.10817 v1 · 2025-06-12 · math.PR · q-fin.CP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{POJWGYWAFUZSOADYV6YTZRCLWV}

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	2026-07-05T11:20:31.063772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b936362c02d33270078afb13cc44bb5430d65c096560af2f4646e36ef6ce47c

Aliases

arxiv: 2506.10817 · arxiv_version: 2506.10817v1 · doi: 10.48550/arxiv.2506.10817 · pith_short_12: POJWGYWAFUZS · pith_short_16: POJWGYWAFUZSOADY · pith_short_8: POJWGYWA

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/POJWGYWAFUZSOADYV6YTZRCLWV \
  | 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: 7b936362c02d33270078afb13cc44bb5430d65c096560af2f4646e36ef6ce47c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51eb7563f49f0ca1982ded0af056a412f3ac87bc47f8c9fc52e3b3a580f15f64",
    "cross_cats_sorted": [
      "q-fin.CP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2025-06-12T15:31:07Z",
    "title_canon_sha256": "ddccc25a308bcbc918ed688904d13cc82e52fbc8c937eb4b5c7cc96f64b0d636"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.10817",
    "kind": "arxiv",
    "version": 1
  }
}