Pith Number

pith:XTT2L6R5

pith:2016:XTT2L6R5YTETFJ5DDBGEKBNWEG

not attested not anchored not stored refs pending

Tuning parameter calibration for $\ell_1$-regularized logistic regression

Johannes Lederer, Wei Li

arxiv:1610.00207 v2 · 2016-10-01 · stat.ME · math.ST · stat.ML · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XTT2L6R5YTETFJ5DDBGEKBNWEG}

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	2026-05-17T23:52:29.519371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bce7a5fa3dc4c932a7a3184c4505b6218f20056461ed80ffbbbf5aa83fc2c991

Aliases

arxiv: 1610.00207 · arxiv_version: 1610.00207v2 · doi: 10.48550/arxiv.1610.00207 · pith_short_12: XTT2L6R5YTET · pith_short_16: XTT2L6R5YTETFJ5D · pith_short_8: XTT2L6R5

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/XTT2L6R5YTETFJ5DDBGEKBNWEG \
  | 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: bce7a5fa3dc4c932a7a3184c4505b6218f20056461ed80ffbbbf5aa83fc2c991

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "822592a2a2df1dc928fe799da37bf25f42d542f6211ba940062400b1ca5c04a3",
    "cross_cats_sorted": [
      "math.ST",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2016-10-01T23:53:04Z",
    "title_canon_sha256": "6fbd743f314534d189f4844289f2e5a0bdb276f8f4e3cb07ced698dd3b8c8779"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.00207",
    "kind": "arxiv",
    "version": 2
  }
}