Pith Number

pith:36HUIDML

pith:2013:36HUIDMLPHDKMIDMLZKSVVGN7T

not attested not anchored not stored refs pending

Portfolio Optimization under Partial Information with Expert Opinions: a Dynamic Programming Approach

Abdelali Gabih, Ralf Wunderlich, R\"udiger Frey

arxiv:1303.2513 v2 · 2013-03-11 · 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{36HUIDMLPHDKMIDMLZKSVVGN7T}

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	2026-05-18T01:21:32.943194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df8f440d8b79c6a6206c5e552ad4cdfcf3808dce3478a189e5398afa56c77f6a

Aliases

arxiv: 1303.2513 · arxiv_version: 1303.2513v2 · doi: 10.48550/arxiv.1303.2513 · pith_short_12: 36HUIDMLPHDK · pith_short_16: 36HUIDMLPHDKMIDM · pith_short_8: 36HUIDML

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/36HUIDMLPHDKMIDMLZKSVVGN7T \
  | 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: df8f440d8b79c6a6206c5e552ad4cdfcf3808dce3478a189e5398afa56c77f6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b9e6921339b6fd8f41ca21e883fa35802cf13907755e8050601a1f2961fa5ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PM",
    "submitted_at": "2013-03-11T13:30:58Z",
    "title_canon_sha256": "29e21531715f0293f5300bf2ca51a64d9d8a99bc300638c34bbeb805bab1a87e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.2513",
    "kind": "arxiv",
    "version": 2
  }
}