Pith Number

pith:CTE472AQ

pith:2019:CTE472AQGP6WWHZGKFVLABK5ML

not attested not anchored not stored refs pending

Testing Sharpe ratio: luck or skill?

Beatrice Guez, David Saltiel, Eric Benhamou, Nicolas Paris

arxiv:1905.08042 v2 · 2019-05-20 · 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{CTE472AQGP6WWHZGKFVLABK5ML}

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	2026-05-17T23:45:43.884665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14c9cfe81033fd6b1f26516ab0055d62ed07866006086838321f667820641de8

Aliases

arxiv: 1905.08042 · arxiv_version: 1905.08042v2 · doi: 10.48550/arxiv.1905.08042 · pith_short_12: CTE472AQGP6W · pith_short_16: CTE472AQGP6WWHZG · pith_short_8: CTE472AQ

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/CTE472AQGP6WWHZGKFVLABK5ML \
  | 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: 14c9cfe81033fd6b1f26516ab0055d62ed07866006086838321f667820641de8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7acd24afe1fb60ba38754237c282bea35b43b843bdcd145899c1e6d8b506322",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.RM",
    "submitted_at": "2019-05-20T12:33:48Z",
    "title_canon_sha256": "6386c999d35bdea4c41e3536ca0b1aeb3a99b261d2f2c2b6c2049fa574303b79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.08042",
    "kind": "arxiv",
    "version": 2
  }
}