Pith Number

pith:XPH7FD5D

pith:2014:XPH7FD5DZS54BXOLY2ZL25YFKQ

not attested not anchored not stored refs pending

Robust Estimation of High-Dimensional Mean Regression

Jianqing Fan, Quefeng Li, Yuyan Wang

arxiv:1410.2150 v1 · 2014-10-08 · math.ST · 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{XPH7FD5DZS54BXOLY2ZL25YFKQ}

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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.

Cited by

1 paper in Pith

Fixed-order PCA: Theory for Overestimated Factor Models

Receipt and verification

First computed	2026-05-18T02:40:48.083138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbcff28fa3ccbbc0ddcbc6b2bd77055409be9d80d5944f7d9284c28a35495ced

Aliases

arxiv: 1410.2150 · arxiv_version: 1410.2150v1 · doi: 10.48550/arxiv.1410.2150 · pith_short_12: XPH7FD5DZS54 · pith_short_16: XPH7FD5DZS54BXOL · pith_short_8: XPH7FD5D

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/XPH7FD5DZS54BXOLY2ZL25YFKQ \
  | 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: bbcff28fa3ccbbc0ddcbc6b2bd77055409be9d80d5944f7d9284c28a35495ced

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b216bc0ab5a060401f250153556a25e3e3259f911c4e44bbeae241a574e6ce5a",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2014-10-08T14:55:40Z",
    "title_canon_sha256": "920becd32ac4a5186a937de5e2bb64e4557290986ead21b977caa0f9df1a218d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.2150",
    "kind": "arxiv",
    "version": 1
  }
}