Pith Number

pith:VQM5GY4F

pith:2016:VQM5GY4FH5HQHVPGZGWM477BYO

not attested not anchored not stored refs pending

The randomised Heston model

Antoine Jacquier, Fangwei Shi

arxiv:1608.07158 v3 · 2016-08-25 · q-fin.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{VQM5GY4FH5HQHVPGZGWM477BYO}

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	2026-05-17T23:58:56.311532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac19d363853f4f03d5e6c9acce7fe1c38cb2ddca2e9c7539fa27338e977c2fda

Aliases

arxiv: 1608.07158 · arxiv_version: 1608.07158v3 · doi: 10.48550/arxiv.1608.07158 · pith_short_12: VQM5GY4FH5HQ · pith_short_16: VQM5GY4FH5HQHVPG · pith_short_8: VQM5GY4F

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/VQM5GY4FH5HQHVPGZGWM477BYO \
  | 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: ac19d363853f4f03d5e6c9acce7fe1c38cb2ddca2e9c7539fa27338e977c2fda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78ca86a8d7d6b5dba35c7b5bdd40b58f3041c4f323e1d371719b0e040fe8e64f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PR",
    "submitted_at": "2016-08-25T14:11:42Z",
    "title_canon_sha256": "ed1fe1fb972d0e5724f9d6496760a1788d9adedd496283ddcb32a4794d2b0ec3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.07158",
    "kind": "arxiv",
    "version": 3
  }
}