Pith Number

pith:SEGAVLO3

pith:2015:SEGAVLO32Z4Z7FZKQ5X7MMDWXW

not attested not anchored not stored refs pending

Regularization Path of Cross-Validation Error Lower Bounds

Atsushi Shibagaki, Ichiro Takeuchi, Masayuki Karasuyama, Yoshiki Suzuki

arxiv:1502.02344 v2 · 2015-02-09 · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SEGAVLO32Z4Z7FZKQ5X7MMDWXW}

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	2026-05-18T01:41:47.689999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

910c0aaddbd6799f972a876ff63076bd802835f497e9868410c09c304094a32b

Aliases

arxiv: 1502.02344 · arxiv_version: 1502.02344v2 · doi: 10.48550/arxiv.1502.02344 · pith_short_12: SEGAVLO32Z4Z · pith_short_16: SEGAVLO32Z4Z7FZK · pith_short_8: SEGAVLO3

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/SEGAVLO32Z4Z7FZKQ5X7MMDWXW \
  | 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: 910c0aaddbd6799f972a876ff63076bd802835f497e9868410c09c304094a32b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c4b0b4009bf4fbbd549b57bcc8d0bcc37b1e87a3da70bcb80b146b720a443d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-02-09T03:35:38Z",
    "title_canon_sha256": "5a0467b4169001c9d9984cc15043a2b562547cd70ca995122d163ca7672afd1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.02344",
    "kind": "arxiv",
    "version": 2
  }
}