Pith Number

pith:PYCH2AP6

pith:2021:PYCH2AP6SIDBR7W56J6JBYF4NB

not attested not anchored not stored refs pending

MAD Risk Parity Portfolios

\c{C}a\u{g}{\i}n Ararat, Francesco Cesarone, Jacopo Maria Ricci, Mustafa \c{C}elebi P{\i}nar

arxiv:2110.12282 v2 · 2021-10-23 · q-fin.PM · q-fin.RM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PYCH2AP6SIDBR7W56J6JBYF4NB}

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	2026-07-05T07:34:44.726583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e047d01fe920618feddf27c90e0bc685497b798af75212c472035f3b45d2c01

Aliases

arxiv: 2110.12282 · arxiv_version: 2110.12282v2 · doi: 10.48550/arxiv.2110.12282 · pith_short_12: PYCH2AP6SIDB · pith_short_16: PYCH2AP6SIDBR7W5 · pith_short_8: PYCH2AP6

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/PYCH2AP6SIDBR7W56J6JBYF4NB \
  | 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: 7e047d01fe920618feddf27c90e0bc685497b798af75212c472035f3b45d2c01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3331a5e4e68919b138818b4117308e558727123815b0ee519beec24bb042d33f",
    "cross_cats_sorted": [
      "q-fin.RM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PM",
    "submitted_at": "2021-10-23T19:38:44Z",
    "title_canon_sha256": "85d7cd36de93bac79cba23c2e4f5531211d721daa385a8ffe85e8c3932c547d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.12282",
    "kind": "arxiv",
    "version": 2
  }
}