Pith Number

pith:Y7SODXSH

pith:2026:Y7SODXSHTCZSLCJ3EJHR4RJPVS

not attested not anchored not stored refs pending

Distributional Portfolio Optimization (DPO): A Unified Framework for Distributions over Weights, Returns, and Parameters

Miquel Noguer i Alonso

arxiv:2605.30464 v1 · 2026-05-28 · q-fin.PM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y7SODXSHTCZSLCJ3EJHR4RJPVS}

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	2026-06-01T01:02:55.692669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7e4e1de4798b325893b224f1e452fac8ed49a849173566dc9589196d6aaa505

Aliases

arxiv: 2605.30464 · arxiv_version: 2605.30464v1 · doi: 10.48550/arxiv.2605.30464 · pith_short_12: Y7SODXSHTCZS · pith_short_16: Y7SODXSHTCZSLCJ3 · pith_short_8: Y7SODXSH

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/Y7SODXSHTCZSLCJ3EJHR4RJPVS \
  | 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: c7e4e1de4798b325893b224f1e452fac8ed49a849173566dc9589196d6aaa505

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf6fc1ea76a35251e8e58de26b07e1d95ffe6d58c3f18489b27461e5895ebcce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PM",
    "submitted_at": "2026-05-28T18:38:56Z",
    "title_canon_sha256": "f0cb31e7edf497e445ddb4900cfed19d1b0c92a719f7e10d874fdc3ba5716772"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30464",
    "kind": "arxiv",
    "version": 1
  }
}