Pith Number

pith:7YCZPPGA

pith:2015:7YCZPPGAPNP4JAOVLMMNMWYLF6

not attested not anchored not stored refs pending

Extreme-Strike Asymptotics for General Gaussian Stochastic Volatility Models

Archil Gulisashvili, Frederi Viens, Xin Zhang

arxiv:1502.05442 v3 · 2015-02-18 · 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{7YCZPPGAPNP4JAOVLMMNMWYLF6}

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	2026-05-18T00:51:18.772497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe0597bcc07b5fc481d55b18d65b0b2fb90a5642eea81ba87ff608e187e5ac2d

Aliases

arxiv: 1502.05442 · arxiv_version: 1502.05442v3 · doi: 10.48550/arxiv.1502.05442 · pith_short_12: 7YCZPPGAPNP4 · pith_short_16: 7YCZPPGAPNP4JAOV · pith_short_8: 7YCZPPGA

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/7YCZPPGAPNP4JAOVLMMNMWYLF6 \
  | 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: fe0597bcc07b5fc481d55b18d65b0b2fb90a5642eea81ba87ff608e187e5ac2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1dc4badc7947db53d16dcb9a7cd01e170568dd319908398db8e75be5a9e9a2d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.MF",
    "submitted_at": "2015-02-18T23:31:49Z",
    "title_canon_sha256": "689fe79209b4f7519e9571d20b5036b44ce611c2154180ecce91e13f7efee83b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05442",
    "kind": "arxiv",
    "version": 3
  }
}