Pith Number

pith:BCVPMOE6

pith:2011:BCVPMOE6HML25OP4ZP7G65CIAM

not attested not anchored not stored refs pending

Optimal Data Split Methodology for Model Validation

Corey Bryant, Gabriel Terejanu, Kenji Miki, Rebecca Morrison, Serge Prudhomme

arxiv:1108.6043 v1 · 2011-08-30 · physics.data-an · math.PR · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BCVPMOE6HML25OP4ZP7G65CIAM}

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	2026-05-18T04:14:27.955668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08aaf6389e3b17aeb9fccbfe6f7448032b86a47c45401c2de7080b0d530f584c

Aliases

arxiv: 1108.6043 · arxiv_version: 1108.6043v1 · doi: 10.48550/arxiv.1108.6043 · pith_short_12: BCVPMOE6HML2 · pith_short_16: BCVPMOE6HML25OP4 · pith_short_8: BCVPMOE6

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/BCVPMOE6HML25OP4ZP7G65CIAM \
  | 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: 08aaf6389e3b17aeb9fccbfe6f7448032b86a47c45401c2de7080b0d530f584c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80822a8b334ed4528afe3b4fa308de380acc461b1a921a5b1ad5afdff21f593b",
    "cross_cats_sorted": [
      "math.PR",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2011-08-30T19:24:12Z",
    "title_canon_sha256": "57ebe4bb9b63ae172df4ffa09fa1312aab2b2eeffa832fb7a511b90a7f650398"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.6043",
    "kind": "arxiv",
    "version": 1
  }
}