Pith Number

pith:GZ7RV6WN

pith:2010:GZ7RV6WNWXRLDJIRZN4E74YA5O

not attested not anchored not stored refs pending

Predictor-dependent shrinkage for linear regression via partial factor modeling

Carlos Carvalho, P. Richard Hahn, Sayan Mukherjee

arxiv:1011.3725 v1 · 2010-11-16 · 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{GZ7RV6WNWXRLDJIRZN4E74YA5O}

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	2026-05-18T04:35:48.209809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

367f1afacdb5e2b1a511cb784ff300eb913f2366d57491b193a41a7a2cdecd5f

Aliases

arxiv: 1011.3725 · arxiv_version: 1011.3725v1 · doi: 10.48550/arxiv.1011.3725 · pith_short_12: GZ7RV6WNWXRL · pith_short_16: GZ7RV6WNWXRLDJIR · pith_short_8: GZ7RV6WN

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/GZ7RV6WNWXRLDJIRZN4E74YA5O \
  | 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: 367f1afacdb5e2b1a511cb784ff300eb913f2366d57491b193a41a7a2cdecd5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36c8d7ba97b391e7a79939b20bcf4433297e1abfbffbacb473c748d87cf68ab7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2010-11-16T15:17:28Z",
    "title_canon_sha256": "119968696a2cd0e1824700a67791fe68f66d2106d5b88f19cc3a16d83cbe8d11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.3725",
    "kind": "arxiv",
    "version": 1
  }
}