Pith Number

pith:H23JUSDQ

pith:2019:H23JUSDQ5WP4ZHOWIBOQSTUIMS

not attested not anchored not stored refs pending

The Case for Long-Only Agnostic Allocation Portfolios

Jean-Philippe Bouchaud, Philip Seager, Pierre-Alain Reigneron, Stefano Ciliberti, Vincent Nguyen

arxiv:1906.05187 v1 · 2019-06-12 · 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{H23JUSDQ5WP4ZHOWIBOQSTUIMS}

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	2026-05-17T23:43:29.246615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3eb69a4870ed9fcc9dd6405d094e886492c7d2561beaf04b1fb5e5c49fd1d873

Aliases

arxiv: 1906.05187 · arxiv_version: 1906.05187v1 · doi: 10.48550/arxiv.1906.05187 · pith_short_12: H23JUSDQ5WP4 · pith_short_16: H23JUSDQ5WP4ZHOW · pith_short_8: H23JUSDQ

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/H23JUSDQ5WP4ZHOWIBOQSTUIMS \
  | 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: 3eb69a4870ed9fcc9dd6405d094e886492c7d2561beaf04b1fb5e5c49fd1d873

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48c195cbcd3fc2c2b31c3dcedcf77df7ab48839e5cb738652f68758e6b8fdbd1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-fin.PM",
    "submitted_at": "2019-06-12T14:58:37Z",
    "title_canon_sha256": "5d4a8ecf0b0e0715775b6f05d83247d5f24422e41b327a68bfb71e0faaefe8db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.05187",
    "kind": "arxiv",
    "version": 1
  }
}