Pith Number

pith:VMARIHFQ

pith:2014:VMARIHFQXISOY7BMIMTFBYJ4EU

not attested not anchored not stored refs pending

Portfolio Selection with Multiple Spectral Risk Constraints

Carlos Abad, Garud Iyengar

arxiv:1410.5328 v2 · 2014-10-20 · 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{VMARIHFQXISOY7BMIMTFBYJ4EU}

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	2026-05-18T02:20:28.627159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab01141cb0ba24ec7c2c432650e13c25034bd95e097d3bf54b6941cf296a3a86

Aliases

arxiv: 1410.5328 · arxiv_version: 1410.5328v2 · doi: 10.48550/arxiv.1410.5328 · pith_short_12: VMARIHFQXISO · pith_short_16: VMARIHFQXISOY7BM · pith_short_8: VMARIHFQ

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/VMARIHFQXISOY7BMIMTFBYJ4EU \
  | 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: ab01141cb0ba24ec7c2c432650e13c25034bd95e097d3bf54b6941cf296a3a86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9c223e751d47645dd3026d02dd8a91b8a669c696ee318bd42ca84d365dc4b0e",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PM",
    "submitted_at": "2014-10-20T15:53:19Z",
    "title_canon_sha256": "ded5114629e1242c60570cd77a92ad9bc0199160775af69c13e05f9ff579ca42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.5328",
    "kind": "arxiv",
    "version": 2
  }
}