Pith Number

pith:L7B5WHPT

pith:2014:L7B5WHPTPMA3Y72NLF3SBTF5EZ

not attested not anchored not stored refs pending

Portfolio Optimization in Affine Models with Markov Switching

Daniela Neykova, Marcos Escobar, Rudi Zagst

arxiv:1403.5247 v1 · 2014-03-20 · 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{L7B5WHPTPMA3Y72NLF3SBTF5EZ}

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	2026-05-18T02:55:57.920468Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fc3db1df37b01bc7f4d597720ccbd267b29ff8a6c2a291daabe20f34d73c711

Aliases

arxiv: 1403.5247 · arxiv_version: 1403.5247v1 · doi: 10.48550/arxiv.1403.5247 · pith_short_12: L7B5WHPTPMA3 · pith_short_16: L7B5WHPTPMA3Y72N · pith_short_8: L7B5WHPT

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/L7B5WHPTPMA3Y72NLF3SBTF5EZ \
  | 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: 5fc3db1df37b01bc7f4d597720ccbd267b29ff8a6c2a291daabe20f34d73c711

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d626bba9d9ff1bb6179990ce849527b15ec009d223fe44e1c81ef6b27c3c1a5f",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PM",
    "submitted_at": "2014-03-20T19:42:38Z",
    "title_canon_sha256": "5c55acf016a2eadeeaec69d330414ffd8fcf9428bf62574c69c724b5b245668e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.5247",
    "kind": "arxiv",
    "version": 1
  }
}