Pith Number

pith:ZLMBUIFF

pith:2011:ZLMBUIFFAO62EGPEL4QDXQSUMW

not attested not anchored not stored refs pending

Portfolio Optimization under Convex Incentive Schemes

Maxim Bichuch, Stephan Sturm

arxiv:1109.2945 v5 · 2011-09-13 · q-fin.PM · math.OC · math.PR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZLMBUIFFAO62EGPEL4QDXQSUMW}

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	2026-05-18T02:26:39.683383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cad81a20a503bda219e45f203bc25465bb4e95ddb5a7d64f3dd9c18f1438ded7

Aliases

arxiv: 1109.2945 · arxiv_version: 1109.2945v5 · doi: 10.48550/arxiv.1109.2945 · pith_short_12: ZLMBUIFFAO62 · pith_short_16: ZLMBUIFFAO62EGPE · pith_short_8: ZLMBUIFF

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/ZLMBUIFFAO62EGPEL4QDXQSUMW \
  | 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: cad81a20a503bda219e45f203bc25465bb4e95ddb5a7d64f3dd9c18f1438ded7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ddc4144c3b773520d2e04adc19100930a007d831ba3b716cbdf9d71247d9c15",
    "cross_cats_sorted": [
      "math.OC",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PM",
    "submitted_at": "2011-09-13T22:46:24Z",
    "title_canon_sha256": "d0e7a1cf6701f22d3e1f1c892d765707f41ca6a13d66ad2586cba4c5b1581d7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2945",
    "kind": "arxiv",
    "version": 5
  }
}