Pith Number

pith:3SYZKWIA

pith:2020:3SYZKWIAMYHAZKK3QGXPVSFA5K

not attested not anchored not stored refs pending

A fully data-driven approach to minimizing CVaR for portfolio of assets via SGLD with discontinuous updating

Sotirios Sabanis, Ying Zhang

arxiv:2007.01672 v1 · 2020-07-02 · q-fin.PM · math.OC · math.PR · math.ST · q-fin.MF · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3SYZKWIAMYHAZKK3QGXPVSFA5K}

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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

1 paper in Pith

Robust SGLD algorithm for solving non-convex distributionally robust optimisation problems

Receipt and verification

First computed	2026-07-05T01:16:03.972229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcb1955900660e0ca95b81aefac8a0ea8a73aa83c00d6a4033a5c4dd77c6bb33

Aliases

arxiv: 2007.01672 · arxiv_version: 2007.01672v1 · doi: 10.48550/arxiv.2007.01672 · pith_short_12: 3SYZKWIAMYHA · pith_short_16: 3SYZKWIAMYHAZKK3 · pith_short_8: 3SYZKWIA

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/3SYZKWIAMYHAZKK3QGXPVSFA5K \
  | 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: dcb1955900660e0ca95b81aefac8a0ea8a73aa83c00d6a4033a5c4dd77c6bb33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e17be2c4f3267968d350f611eca28d54ad859ea9eedd3f5f1ca7c2fe8c8d0fa6",
    "cross_cats_sorted": [
      "math.OC",
      "math.PR",
      "math.ST",
      "q-fin.MF",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PM",
    "submitted_at": "2020-07-02T17:11:57Z",
    "title_canon_sha256": "1d1d20f2781da8d0d2275441e3f1dbbb5a12795a04f43bf6e18a68dac6f172fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.01672",
    "kind": "arxiv",
    "version": 1
  }
}