Pith Number

pith:6FHQOF5N

pith:2011:6FHQOF5NZ4ZD7NBXE6QAKJ2TVR

not attested not anchored not stored refs pending

Maximizing the statistical diversity of an ensemble of bred vectors by using the geometric norm

Diego Paz\'o, Juan M. L\'opez, Miguel A. Rodr\'iguez

arxiv:1109.0472 v1 · 2011-09-02 · physics.ao-ph · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6FHQOF5NZ4ZD7NBXE6QAKJ2TVR}

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	2026-05-18T04:14:15.573503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f14f0717adcf323fb43727a0052753ac419912f0d061551750d92a1fb2a4736a

Aliases

arxiv: 1109.0472 · arxiv_version: 1109.0472v1 · doi: 10.48550/arxiv.1109.0472 · pith_short_12: 6FHQOF5NZ4ZD · pith_short_16: 6FHQOF5NZ4ZD7NBX · pith_short_8: 6FHQOF5N

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/6FHQOF5NZ4ZD7NBXE6QAKJ2TVR \
  | 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: f14f0717adcf323fb43727a0052753ac419912f0d061551750d92a1fb2a4736a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa42d886533245951f98fa5aa59bd30d4f39a48c399997e2cf2ce1b3a4658ea6",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2011-09-02T15:13:58Z",
    "title_canon_sha256": "8bd033a92ac6b4e9c68919636a2ef4b44f54507927d752c354ef89c644904f3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.0472",
    "kind": "arxiv",
    "version": 1
  }
}