Pith Number

pith:KGAYDEYN

pith:2019:KGAYDEYNMXQJZL3D2654ZBTS4J

not attested not anchored not stored refs pending

A post hoc test on the Sharpe ratio

Steven E. Pav

arxiv:1911.04090 v3 · 2019-11-11 · stat.ME · q-fin.PM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KGAYDEYNMXQJZL3D2654ZBTS4J}

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	2026-06-11T01:09:05.865823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

518181930d65e09caf63d7bbcc8672e2555599613bd872f31b77fa553b0b82c8

Aliases

arxiv: 1911.04090 · arxiv_version: 1911.04090v3 · doi: 10.48550/arxiv.1911.04090 · pith_short_12: KGAYDEYNMXQJ · pith_short_16: KGAYDEYNMXQJZL3D · pith_short_8: KGAYDEYN

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/KGAYDEYNMXQJZL3D2654ZBTS4J \
  | 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: 518181930d65e09caf63d7bbcc8672e2555599613bd872f31b77fa553b0b82c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58dc49c7e36ac354f1cdda54a43e5576e82487f6f6dcd0bd51d991a29c660bed",
    "cross_cats_sorted": [
      "q-fin.PM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2019-11-11T05:47:30Z",
    "title_canon_sha256": "5c36e2f6afb819e7c330a1acc842b8e48e534e57f90a110c4aa7325abf1d348a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.04090",
    "kind": "arxiv",
    "version": 3
  }
}