Pith Number

pith:45HGT74F

pith:2016:45HGT74FUFQT7Y7ROQJST2T4SH

not attested not anchored not stored refs pending

Mean-Reverting Portfolio Design via Majorization-Minimization Method

Daniel P. Palomar, Ziping Zhao

arxiv:1611.08393 v1 · 2016-11-25 · q-fin.PM · q-fin.CP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{45HGT74FUFQT7Y7ROQJST2T4SH}

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	2026-05-18T00:56:39.185423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e74e69ff85a1613fe3f1741329ea7c91e689b62aa63fbb5eb33397911f2501ce

Aliases

arxiv: 1611.08393 · arxiv_version: 1611.08393v1 · doi: 10.48550/arxiv.1611.08393 · pith_short_12: 45HGT74FUFQT · pith_short_16: 45HGT74FUFQT7Y7R · pith_short_8: 45HGT74F

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/45HGT74FUFQT7Y7ROQJST2T4SH \
  | 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: e74e69ff85a1613fe3f1741329ea7c91e689b62aa63fbb5eb33397911f2501ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "269de0867af5196ea1e6250cf9b7c11d7903ccd8a2046ab28fdb4cbc13164505",
    "cross_cats_sorted": [
      "q-fin.CP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PM",
    "submitted_at": "2016-11-25T09:27:55Z",
    "title_canon_sha256": "e6a69e2725e70f8b6433d60dbbeff3df016fa87bda91a8a9882105ce5c9920fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.08393",
    "kind": "arxiv",
    "version": 1
  }
}