Pith Number

pith:7GJBIQPT

pith:2013:7GJBIQPTGKDG6SLPO7PBCZCBEK

not attested not anchored not stored refs pending

Continuous-time Mean-Variance Portfolio Selection with Stochastic Parameters

Ka-Fai Cedric Yiu, Wan-Kai Pang, Xun Li, Yuan-Hua Ni

arxiv:1302.6669 v1 · 2013-02-27 · 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{7GJBIQPTGKDG6SLPO7PBCZCBEK}

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	2026-05-18T03:32:19.179534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9921441f332866f496f77de11644122987b682af19b2ed9ccd13d81b3b17b57

Aliases

arxiv: 1302.6669 · arxiv_version: 1302.6669v1 · doi: 10.48550/arxiv.1302.6669 · pith_short_12: 7GJBIQPTGKDG · pith_short_16: 7GJBIQPTGKDG6SLP · pith_short_8: 7GJBIQPT

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/7GJBIQPTGKDG6SLPO7PBCZCBEK \
  | 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: f9921441f332866f496f77de11644122987b682af19b2ed9ccd13d81b3b17b57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "305bf88f0d41867b3f98620192e5eb3c61a7ee7e48dbdf88acbdd60cbc59b2dc",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PM",
    "submitted_at": "2013-02-27T05:57:00Z",
    "title_canon_sha256": "c245983c103d00a25b099a881a94a6d3ea515659d370422b0c1ea746cffdbd1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.6669",
    "kind": "arxiv",
    "version": 1
  }
}