Pith Number

pith:D7WYGZMK

pith:2015:D7WYGZMKU3MEBTOMSYSR2SD7YW

not attested not anchored not stored refs pending

Local risk-minimization for Barndorff-Nielsen and Shephard models with volatility risk premium

Takuji Arai

arxiv:1506.01477 v1 · 2015-06-04 · q-fin.MF · math.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{D7WYGZMKU3MEBTOMSYSR2SD7YW}

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	2026-05-18T01:57:41.324625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fed83658aa6d840cdcc96251d487fc5a976a1915a944718b6fd4dad0fb5f6b6

Aliases

arxiv: 1506.01477 · arxiv_version: 1506.01477v1 · doi: 10.48550/arxiv.1506.01477 · pith_short_12: D7WYGZMKU3ME · pith_short_16: D7WYGZMKU3MEBTOM · pith_short_8: D7WYGZMK

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/D7WYGZMKU3MEBTOMSYSR2SD7YW \
  | 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: 1fed83658aa6d840cdcc96251d487fc5a976a1915a944718b6fd4dad0fb5f6b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "052e1cd68b4fa0bfa743157174946680ef983ea28b9e94a89bedeefc8cbce503",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.MF",
    "submitted_at": "2015-06-04T06:55:50Z",
    "title_canon_sha256": "ad867e8a0fe8e7317e2ac43dee8645df2b09a98142441d47107e535249852b56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.01477",
    "kind": "arxiv",
    "version": 1
  }
}