Pith Number

pith:MIO7EY46

pith:2015:MIO7EY46ZQYOSS46AXFWTUCEDR

not attested not anchored not stored refs pending

Macroeconomic Forecasting and Variable Selection with a Very Large Number of Predictors: A Penalized Regression Approach

Shinya Tanaka, Yoshimasa Uematsu

arxiv:1508.04217 v2 · 2015-08-18 · stat.AP · math.ST · stat.ME · 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{MIO7EY46ZQYOSS46AXFWTUCEDR}

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	2026-05-18T00:49:34.935225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

621df2639ecc30e94b9e05cb69d0441c58aac0acdad0e887667d6144df5e6b1e

Aliases

arxiv: 1508.04217 · arxiv_version: 1508.04217v2 · doi: 10.48550/arxiv.1508.04217 · pith_short_12: MIO7EY46ZQYO · pith_short_16: MIO7EY46ZQYOSS46 · pith_short_8: MIO7EY46

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/MIO7EY46ZQYOSS46AXFWTUCEDR \
  | 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: 621df2639ecc30e94b9e05cb69d0441c58aac0acdad0e887667d6144df5e6b1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb87f35116189450ac0fd86c2eec78434779490aed24fc0ce10cccd8703c42b5",
    "cross_cats_sorted": [
      "math.ST",
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2015-08-18T05:33:06Z",
    "title_canon_sha256": "a62d0c552131a84835523f20125993be50aff44337e5e6ea06c1c14e30307534"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.04217",
    "kind": "arxiv",
    "version": 2
  }
}