Pith Number

pith:WGQQML3O

pith:2025:WGQQML3OAFBBCLW7UCZW47E6UE

not attested not anchored not stored refs pending

Dynamically optimal portfolios for monotone mean--variance preferences

Ale\v{s} \v{C}ern\'y, Johannes Ruf, Martin Schweizer

arxiv:2503.08272 v3 · 2025-03-11 · 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{WGQQML3OAFBBCLW7UCZW47E6UE}

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	2026-05-20T00:05:27.641475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1a1062f6e0142112edfa0b36e7c9ea13468624900e574e5526905e0dddcd789

Aliases

arxiv: 2503.08272 · arxiv_version: 2503.08272v3 · doi: 10.48550/arxiv.2503.08272 · pith_short_12: WGQQML3OAFBB · pith_short_16: WGQQML3OAFBBCLW7 · pith_short_8: WGQQML3O

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/WGQQML3OAFBBCLW7UCZW47E6UE \
  | 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: b1a1062f6e0142112edfa0b36e7c9ea13468624900e574e5526905e0dddcd789

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1a67576de062f634ff5c63bbdaeb010c225b5e7abcb85ba79fbf88384cb74c5",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PM",
    "submitted_at": "2025-03-11T10:40:48Z",
    "title_canon_sha256": "8e894872fdd52910b5544b6ca8d7708abfd7cd8516501b28d7cfd95ac222bbc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.08272",
    "kind": "arxiv",
    "version": 3
  }
}