Pith Number

pith:WRGPCSNQ

pith:2026:WRGPCSNQBY6SVQ3EJMDLPSGNL4

not attested not anchored not stored refs pending

Fast-excursion limit of the Heston model

Ryan McCrickerd

arxiv:2606.06737 v1 · 2026-06-04 · 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{WRGPCSNQBY6SVQ3EJMDLPSGNL4}

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	2026-06-08T01:04:25.406232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b44cf149b00e3d2ac3644b06b7c8cd5f182d3cb68c6c4aa3cdcc366e293e8f0d

Aliases

arxiv: 2606.06737 · arxiv_version: 2606.06737v1 · doi: 10.48550/arxiv.2606.06737 · pith_short_12: WRGPCSNQBY6S · pith_short_16: WRGPCSNQBY6SVQ3E · pith_short_8: WRGPCSNQ

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/WRGPCSNQBY6SVQ3EJMDLPSGNL4 \
  | 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: b44cf149b00e3d2ac3644b06b7c8cd5f182d3cb68c6c4aa3cdcc366e293e8f0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8f43b8fed9af6c5117918d707f6305ccc4103667845d952cc3ee1eada653dfc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.MF",
    "submitted_at": "2026-06-04T21:43:22Z",
    "title_canon_sha256": "bd7562a60676d7308fea4e2c7277838bbee2b4ff7c4bf91d44ee1d672e5254e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.06737",
    "kind": "arxiv",
    "version": 1
  }
}