Pith Number

pith:5SRH7YXL

pith:2017:5SRH7YXLU5LFSIPFZ42SUH4C5A

not attested not anchored not stored refs pending

Sparse High-Dimensional Linear Regression. Algorithmic Barriers and a Local Search Algorithm

David Gamarnik, Ilias Zadik

arxiv:1711.04952 v2 · 2017-11-14 · math.ST · math.PR · stat.ML · 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{5SRH7YXLU5LFSIPFZ42SUH4C5A}

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.

Cited by

1 paper in Pith

Notes on Computational Hardness of Hypothesis Testing: Predictions using the Low-Degree Likelihood Ratio

Receipt and verification

First computed	2026-07-05T00:06:03.701585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eca27fe2eba7565921e5cf352a1f82e823368665d66ad2dd3d8fd508e7f5445a

Aliases

arxiv: 1711.04952 · arxiv_version: 1711.04952v2 · doi: 10.48550/arxiv.1711.04952 · pith_short_12: 5SRH7YXLU5LF · pith_short_16: 5SRH7YXLU5LFSIPF · pith_short_8: 5SRH7YXL

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/5SRH7YXLU5LFSIPFZ42SUH4C5A \
  | 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: eca27fe2eba7565921e5cf352a1f82e823368665d66ad2dd3d8fd508e7f5445a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "947f0da556579690969695fd046bdab21a4fc7de905cddb770762c25308c2c8f",
    "cross_cats_sorted": [
      "math.PR",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2017-11-14T05:20:20Z",
    "title_canon_sha256": "1b27bff46194be86d736640caee13a6b26d9ad684e9c95b352c216b572773742"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.04952",
    "kind": "arxiv",
    "version": 2
  }
}