Pith Number

pith:ZBVX7763

pith:2019:ZBVX77632NNQPPNM5TJ23ZTQRL

not attested not anchored not stored refs pending

Sampling Distributions of Optimal Portfolio Weights and Characteristics in Low and Large Dimensions

Erik Thors\'en, Holger Dette, Nestor Parolya, Taras Bodnar

arxiv:1908.04243 v3 · 2019-08-12 · q-fin.PM · q-fin.ST

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZBVX77632NNQPPNM5TJ23ZTQRL}

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	2026-07-05T06:01:54.377464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c86b7fffdbd35b07bdacecd3ade6708ad5d1d6ef6cacfc44134f6ef88773e7c8

Aliases

arxiv: 1908.04243 · arxiv_version: 1908.04243v3 · doi: 10.48550/arxiv.1908.04243 · pith_short_12: ZBVX77632NNQ · pith_short_16: ZBVX77632NNQPPNM · pith_short_8: ZBVX7763

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/ZBVX77632NNQPPNM5TJ23ZTQRL \
  | 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: c86b7fffdbd35b07bdacecd3ade6708ad5d1d6ef6cacfc44134f6ef88773e7c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c17eb6b52c784a8b98fe1991ce50b76f6773dce24c71d602d8fc94399432f819",
    "cross_cats_sorted": [
      "q-fin.ST"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PM",
    "submitted_at": "2019-08-12T16:51:13Z",
    "title_canon_sha256": "c2b7ab6e7955666a050af036ef7d26cce8cf522fa9d86cb95d19198b7fae04f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04243",
    "kind": "arxiv",
    "version": 3
  }
}