Pith Number

pith:CNRHXV2P

pith:2021:CNRHXV2PCIBGMZO5JBCMA56NQL

not attested not anchored not stored refs pending

Deep Hedging: Learning Risk-Neutral Implied Volatility Dynamics

Ben Wood, Hans Buehler, Mikko S. Pakkanen, Phillip Murray

arxiv:2103.11948 v3 · 2021-03-22 · q-fin.CP · math.OC · q-fin.ST · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CNRHXV2PCIBGMZO5JBCMA56NQL}

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	2026-07-05T02:57:52.498488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13627bd74f12026665dd4844c077cd82f2189b18da338552636917c8a5a5b057

Aliases

arxiv: 2103.11948 · arxiv_version: 2103.11948v3 · doi: 10.48550/arxiv.2103.11948 · pith_short_12: CNRHXV2PCIBG · pith_short_16: CNRHXV2PCIBGMZO5 · pith_short_8: CNRHXV2P

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/CNRHXV2PCIBGMZO5JBCMA56NQL \
  | 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: 13627bd74f12026665dd4844c077cd82f2189b18da338552636917c8a5a5b057

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1abb1f307d5ca4c207a7e58c9e4ee8470501d0423520ed2efb4506f142b67ab5",
    "cross_cats_sorted": [
      "math.OC",
      "q-fin.ST",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.CP",
    "submitted_at": "2021-03-22T15:38:25Z",
    "title_canon_sha256": "d90da7400f71eee936bb6b931958636ba800a4d084fdfc55d76a3f9e0a08cf86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.11948",
    "kind": "arxiv",
    "version": 3
  }
}