Pith Number

pith:QBCJITOM

pith:2013:QBCJITOMWSPZXZE3O3V6FTQGE2

not attested not anchored not stored refs pending

Ridge Fusion in Statistical Learning

Adam J. Rothman, Bradley S. Price, Charles J. Geyer

arxiv:1310.3892 v3 · 2013-10-15 · stat.ML · cs.LG · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QBCJITOMWSPZXZE3O3V6FTQGE2}

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	2026-05-18T02:52:41.844180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8044944dccb49f9be49b76ebe2ce0626a3d868af3445dfb68578678b95f08e60

Aliases

arxiv: 1310.3892 · arxiv_version: 1310.3892v3 · doi: 10.48550/arxiv.1310.3892 · pith_short_12: QBCJITOMWSPZ · pith_short_16: QBCJITOMWSPZXZE3 · pith_short_8: QBCJITOM

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/QBCJITOMWSPZXZE3O3V6FTQGE2 \
  | 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: 8044944dccb49f9be49b76ebe2ce0626a3d868af3445dfb68578678b95f08e60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88d9cfbfb59700502be1403f4309f6635b3bb0cf1aac9db0951ec76c74fc8dee",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2013-10-15T01:27:14Z",
    "title_canon_sha256": "1d8cdfd4e7fef1a47670b8098d4218d1a54702e8cf08f12970936662068e0613"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.3892",
    "kind": "arxiv",
    "version": 3
  }
}