Pith Number

pith:OS4OZ57S

pith:2017:OS4OZ57SSW5AHWZ57C23HKJCLZ

not attested not anchored not stored refs pending

Generalized High-Dimensional Trace Regression via Nuclear Norm Regularization

Jianqing Fan, Wenyan Gong, Ziwei Zhu

arxiv:1710.08083 v1 · 2017-10-23 · 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{OS4OZ57SSW5AHWZ57C23HKJCLZ}

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	2026-05-18T00:32:19.054948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74b8ecf7f295ba03db3df8b5b3a9225e4c10b8e1d7b03b545a17e7fe91d6a664

Aliases

arxiv: 1710.08083 · arxiv_version: 1710.08083v1 · doi: 10.48550/arxiv.1710.08083 · pith_short_12: OS4OZ57SSW5A · pith_short_16: OS4OZ57SSW5AHWZ5 · pith_short_8: OS4OZ57S

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/OS4OZ57SSW5AHWZ57C23HKJCLZ \
  | 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: 74b8ecf7f295ba03db3df8b5b3a9225e4c10b8e1d7b03b545a17e7fe91d6a664

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "102551cc508cf2263b1cf671c351b48926a1341f8d71cef39c898c03a81b8687",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2017-10-23T04:22:14Z",
    "title_canon_sha256": "9dab22d9b1e2f92b131ff677b20e8152cca4a1577b90613f11b0d23579ea33b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.08083",
    "kind": "arxiv",
    "version": 1
  }
}