Pith Number

pith:XAIX6Q4H

pith:2015:XAIX6Q4H2CDWZCNBIEJU7BOPFW

not attested not anchored not stored refs pending

Double-jump stochastic volatility model for VIX: evidence from VVIX

Jing-Zhi Huang, Jun Ni, Lan Wu, Xin Zang

arxiv:1506.07554 v2 · 2015-06-24 · 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{XAIX6Q4H2CDWZCNBIEJU7BOPFW}

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	2026-05-18T01:01:01.461801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8117f4387d0876c89a141134f85cf2d89db4b937a369e563e914479ed407774

Aliases

arxiv: 1506.07554 · arxiv_version: 1506.07554v2 · doi: 10.48550/arxiv.1506.07554 · pith_short_12: XAIX6Q4H2CDW · pith_short_16: XAIX6Q4H2CDWZCNB · pith_short_8: XAIX6Q4H

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/XAIX6Q4H2CDWZCNBIEJU7BOPFW \
  | 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: b8117f4387d0876c89a141134f85cf2d89db4b937a369e563e914479ed407774

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2422d4ba9459e771bfefdc6a9880f0ee20c77479bf908cbff184fc02661a23cf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.CP",
    "submitted_at": "2015-06-24T20:44:30Z",
    "title_canon_sha256": "c4f499a1f6970fd1fe1eb5c1d61ed9681a40e57d5921650b94e58ecf6762da87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.07554",
    "kind": "arxiv",
    "version": 2
  }
}