Pith Number

pith:SWBLQVO2

pith:2023:SWBLQVO2WRBY75DKJY5EKUVMZQ

not attested not anchored not stored refs pending

Wasserstein-Kelly Portfolios: A Robust Data-Driven Solution to Optimize Portfolio Growth

Jonathan Yu-Meng Li

arxiv:2302.13979 v1 · 2023-02-27 · q-fin.PM · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SWBLQVO2WRBY75DKJY5EKUVMZQ}

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.

Cited by

1 paper in Pith

Is Noisy Data a Blessing in Disguise? A Distributionally Robust Optimization Perspective

Receipt and verification

First computed	2026-07-05T05:45:53.059250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9582b855dab4438ff46a4e3a4552accc3e0bfa89e46a494bbeac984c4d4732dc

Aliases

arxiv: 2302.13979 · arxiv_version: 2302.13979v1 · doi: 10.48550/arxiv.2302.13979 · pith_short_12: SWBLQVO2WRBY · pith_short_16: SWBLQVO2WRBY75DK · pith_short_8: SWBLQVO2

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/SWBLQVO2WRBY75DKJY5EKUVMZQ \
  | 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: 9582b855dab4438ff46a4e3a4552accc3e0bfa89e46a494bbeac984c4d4732dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "991b6802303772c7014390e599f3c9ff7c1b680000800089d3201843eb513b56",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PM",
    "submitted_at": "2023-02-27T17:17:33Z",
    "title_canon_sha256": "94715e7b83779c4e55c24f8f15fde0d454abf7c36298c0d45361e697cfd0abd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.13979",
    "kind": "arxiv",
    "version": 1
  }
}