Pith Number

pith:MGDEUUJN

pith:2026:MGDEUUJNMXBMEUDSSXQZHBCLTX

not attested not anchored not stored refs pending

Fast simulation of Volterra processes using random Fourier features with application to the log-stationary fractional Brownian motion

Nicolas Langren\'e, Othmane Zarhali

arxiv:2603.02946 v2 · 2026-03-03 · q-fin.MF · cs.NA · 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{MGDEUUJNMXBMEUDSSXQZHBCLTX}

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	2026-05-26T01:03:26.960260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61864a512d65c2c2507295e193844b9de8c1d6b232a868763ab9bbd8940a05ea

Aliases

arxiv: 2603.02946 · arxiv_version: 2603.02946v2 · doi: 10.48550/arxiv.2603.02946 · pith_short_12: MGDEUUJNMXBM · pith_short_16: MGDEUUJNMXBMEUDS · pith_short_8: MGDEUUJN

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/MGDEUUJNMXBMEUDSSXQZHBCLTX \
  | 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: 61864a512d65c2c2507295e193844b9de8c1d6b232a868763ab9bbd8940a05ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c91fae6623616db72fc87554279d4276ba0bb5c8b8b83677d4753abd7c9fc3b",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.MF",
    "submitted_at": "2026-03-03T12:54:40Z",
    "title_canon_sha256": "f83dc18ff8e19434ff21c3c4dfb74f1556073a516919a79eb7ec193e448d7f93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.02946",
    "kind": "arxiv",
    "version": 2
  }
}