Pith Number

pith:N4RAGRPR

pith:2019:N4RAGRPRST6CQYDZCU4MEWOMVJ

not attested not anchored not stored refs pending

From (Martingale) Schrodinger bridges to a new class of Stochastic Volatility Models

Pierre Henry-Labordere (SOCIETE Generale)

arxiv:1904.04554 v1 · 2019-04-09 · q-fin.CP · 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{N4RAGRPRST6CQYDZCU4MEWOMVJ}

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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.

Cited by

2 papers in Pith

Bridging classical and martingale Schr\"odinger bridges

Generative Transfer for Entropic Optimal Transport with Unknown Costs

Receipt and verification

First computed	2026-05-17T23:48:58.765542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f220345f194fc2860791538c259ccaa43517b42e34f126d01ecad8a56516c9d

Aliases

arxiv: 1904.04554 · arxiv_version: 1904.04554v1 · doi: 10.48550/arxiv.1904.04554 · pith_short_12: N4RAGRPRST6C · pith_short_16: N4RAGRPRST6CQYDZ · pith_short_8: N4RAGRPR

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/N4RAGRPRST6CQYDZCU4MEWOMVJ \
  | 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: 6f220345f194fc2860791538c259ccaa43517b42e34f126d01ecad8a56516c9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d995c32d9587890ce779f2ed4e25d6b87ea5acbaecd544489725eb0a4b0a0792",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.CP",
    "submitted_at": "2019-04-09T09:19:31Z",
    "title_canon_sha256": "67eca3564a0d1dcbabbcc3ac47d7f2c497e17ab074ca0dea0159199560dc679c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04554",
    "kind": "arxiv",
    "version": 1
  }
}