Pith Number

pith:CUPM6NX2

pith:2024:CUPM6NX2KR35UPUV5PIUHEE6LH

not attested not anchored not stored refs pending

Simple and Effective Portfolio Construction with Crypto Assets

Kasper Johansson, Stephen Boyd

arxiv:2412.02654 v1 · 2024-12-03 · econ.EM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CUPM6NX2KR35UPUV5PIUHEE6LH}

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	2026-07-05T09:43:53.244473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

151ecf36fa5477da3e95ebd143909e59c0414d66d44a3b03d75c376dd4ea7b60

Aliases

arxiv: 2412.02654 · arxiv_version: 2412.02654v1 · doi: 10.48550/arxiv.2412.02654 · pith_short_12: CUPM6NX2KR35 · pith_short_16: CUPM6NX2KR35UPUV · pith_short_8: CUPM6NX2

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/CUPM6NX2KR35UPUV5PIUHEE6LH \
  | 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: 151ecf36fa5477da3e95ebd143909e59c0414d66d44a3b03d75c376dd4ea7b60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2f8827a8d032ce9b01dee47a052b086c06fb853b3a380fbb61b011a7e4415bd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2024-12-03T18:29:04Z",
    "title_canon_sha256": "9b2904b3ab332d73e79e722031a91961464a6d044c116f5959a1d45e774d68c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.02654",
    "kind": "arxiv",
    "version": 1
  }
}