Pith Number

pith:LPHZ7BTR

pith:2022:LPHZ7BTRDBLSSAPLOOKRWHPPPF

not attested not anchored not stored refs pending

Robustness of Hilbert space-valued stochastic volatility models

Fred Espen Benth, Heidar Eyjolfsson

arxiv:2211.16071 v1 · 2022-11-29 · math.PR · 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{LPHZ7BTRDBLSSAPLOOKRWHPPPF}

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	2026-07-05T05:20:22.980343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bcf9f867118572901eb73951b1def7968deef7956c05af6637e0666ad03ed99

Aliases

arxiv: 2211.16071 · arxiv_version: 2211.16071v1 · doi: 10.48550/arxiv.2211.16071 · pith_short_12: LPHZ7BTRDBLS · pith_short_16: LPHZ7BTRDBLSSAPL · pith_short_8: LPHZ7BTR

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/LPHZ7BTRDBLSSAPLOOKRWHPPPF \
  | 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: 5bcf9f867118572901eb73951b1def7968deef7956c05af6637e0666ad03ed99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b959d78e0afbd67c7914bf0b73d0c85b406b3442e52943b4a7158a7f232e1233",
    "cross_cats_sorted": [
      "q-fin.MF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2022-11-29T10:30:25Z",
    "title_canon_sha256": "446819ff943b8b3be5fe9059069ca05dcbd3144e03a86da780cf6a5c1ee50cb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.16071",
    "kind": "arxiv",
    "version": 1
  }
}