Pith Number

pith:T3UEMJDA

pith:2010:T3UEMJDAILM3BQN4EPELG2LPC7

not attested not anchored not stored refs pending

Component Selection in the Additive Regression Model

Heng Peng, Lixing Zhu, Songqiao Wen, Xia Cui

arxiv:1101.0047 v1 · 2010-12-30 · 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{T3UEMJDAILM3BQN4EPELG2LPC7}

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	2026-05-18T04:32:11.144048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ee846246042d9b0c1bc23c8b3696f17c1934208dd3bb19e8fa1d6d5e4ec5ab1

Aliases

arxiv: 1101.0047 · arxiv_version: 1101.0047v1 · doi: 10.48550/arxiv.1101.0047 · pith_short_12: T3UEMJDAILM3 · pith_short_16: T3UEMJDAILM3BQN4 · pith_short_8: T3UEMJDA

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/T3UEMJDAILM3BQN4EPELG2LPC7 \
  | 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: 9ee846246042d9b0c1bc23c8b3696f17c1934208dd3bb19e8fa1d6d5e4ec5ab1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f7f468da2099f87ba23147b4e8443f91145ed3a6395ce9a8acc7de4f5089586",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2010-12-30T07:45:18Z",
    "title_canon_sha256": "a57211a4bf1cb83ffea5e55951a70754ad1b4b61ea28abc8453b530e4998b66a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.0047",
    "kind": "arxiv",
    "version": 1
  }
}