Pith Number

pith:D5QP5N4I

pith:2018:D5QP5N4ICARQXUQC6BTFCBK43C

not attested not anchored not stored refs pending

Optimal investment and consumption for Ornstein-Uhlenbeck spread financial markets with logarithmic utility

Sahar Albosaily, Serguei Pergamenshchikov

arxiv:1809.08139 v1 · 2018-09-21 · 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{D5QP5N4ICARQXUQC6BTFCBK43C}

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	2026-05-18T00:05:10.258833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f60feb78810230bd202f06651055cd8a46eacee922b2a7b3d1d629f670be640

Aliases

arxiv: 1809.08139 · arxiv_version: 1809.08139v1 · doi: 10.48550/arxiv.1809.08139 · pith_short_12: D5QP5N4ICARQ · pith_short_16: D5QP5N4ICARQXUQC · pith_short_8: D5QP5N4I

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/D5QP5N4ICARQXUQC6BTFCBK43C \
  | 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: 1f60feb78810230bd202f06651055cd8a46eacee922b2a7b3d1d629f670be640

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7752aaea0de858b3a56cb9d2f0dc8a75c02e17e874233ba1e854dce329601d3d",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PM",
    "submitted_at": "2018-09-21T14:16:29Z",
    "title_canon_sha256": "8749c53f9272ff9fe6f3ff9599abf84598e7f23ac0dd54ffee1eacd9420e9ef3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.08139",
    "kind": "arxiv",
    "version": 1
  }
}