Pith Number

pith:UXUINPDG

pith:2020:UXUINPDG2STFAHHAZANPFGH5KJ

not attested not anchored not stored refs pending

Mean-variance-utility portfolio selection with time and state dependent risk aversion

Ben-zhang Yang, Song-Ping Zhu, Xin-Jiang He

arxiv:2007.06510 v2 · 2020-07-10 · 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{UXUINPDG2STFAHHAZANPFGH5KJ}

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	2026-07-05T01:25:54.215265Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5e886bc66d4a6501ce0c81af298fd525c141c1558f69b8e6e3261429ad19d74

Aliases

arxiv: 2007.06510 · arxiv_version: 2007.06510v2 · doi: 10.48550/arxiv.2007.06510 · pith_short_12: UXUINPDG2STF · pith_short_16: UXUINPDG2STFAHHA · pith_short_8: UXUINPDG

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/UXUINPDG2STFAHHAZANPFGH5KJ \
  | 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: a5e886bc66d4a6501ce0c81af298fd525c141c1558f69b8e6e3261429ad19d74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c56d76acf23bbec428fa7ce488cade8c11cbf975da0cc1a57a4da8b00ad01926",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PM",
    "submitted_at": "2020-07-10T07:25:46Z",
    "title_canon_sha256": "e38fa7204da19321d0c519efa5476580130d2fa80166e9280c03cfeec47a1fdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.06510",
    "kind": "arxiv",
    "version": 2
  }
}