Pith Number

pith:6D6KPC2F

pith:2013:6D6KPC2F2OJ7GC6W4VN3HRPFAC

not attested not anchored not stored refs pending

Speedy Model Selection (SMS) for Copula Models

Gal Elidan, Yaniv Tenzer

arxiv:1309.6867 v1 · 2013-09-26 · cs.LG · 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{6D6KPC2F2OJ7GC6W4VN3HRPFAC}

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	2026-05-18T03:12:09.961159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0fca78b45d393f30bd6e55bb3c5e5008557fdbf363667596ba8c35f0bdd0cba

Aliases

arxiv: 1309.6867 · arxiv_version: 1309.6867v1 · doi: 10.48550/arxiv.1309.6867 · pith_short_12: 6D6KPC2F2OJ7 · pith_short_16: 6D6KPC2F2OJ7GC6W · pith_short_8: 6D6KPC2F

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/6D6KPC2F2OJ7GC6W4VN3HRPFAC \
  | 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: f0fca78b45d393f30bd6e55bb3c5e5008557fdbf363667596ba8c35f0bdd0cba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4789ebd25220bf2f102cff221cabe4cca6a1962bc7bbe96b54e4141eb525614",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2013-09-26T12:51:22Z",
    "title_canon_sha256": "c6a1a0593c3c621c46a0159aaf0a79c30de38c386684ea811960da31ecf310aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.6867",
    "kind": "arxiv",
    "version": 1
  }
}