Pith Number

pith:FSMDZ35M

pith:2021:FSMDZ35MMBK2LOV3OQR466AWIH

not attested not anchored not stored refs pending

Comparing Classes of Estimators: When does Gradient Descent Beat Ridge Regression in Linear Models?

Dominic Richards, Edgar Dobriban, Patrick Rebeschini

arxiv:2108.11872 v2 · 2021-08-26 · math.ST · cs.LG · math.OC · 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{FSMDZ35MMBK2LOV3OQR466AWIH}

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

Ridge Regression from Poisson Resetting: A Renewal Perspective on Spectral Regularization

Receipt and verification

First computed	2026-07-05T04:30:52.448439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c983cefac6055a5babb7423cf781641e223928c2b497df909ceb3ea221af71a

Aliases

arxiv: 2108.11872 · arxiv_version: 2108.11872v2 · doi: 10.48550/arxiv.2108.11872 · pith_short_12: FSMDZ35MMBK2 · pith_short_16: FSMDZ35MMBK2LOV3 · pith_short_8: FSMDZ35M

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/FSMDZ35MMBK2LOV3OQR466AWIH \
  | 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: 2c983cefac6055a5babb7423cf781641e223928c2b497df909ceb3ea221af71a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9d444c9b4fb562efb277a31a0b87a5d1fc253f5e2044a60482818bc5a6cdf9b",
    "cross_cats_sorted": [
      "cs.LG",
      "math.OC",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2021-08-26T16:01:37Z",
    "title_canon_sha256": "8007c8660a9801eec08f985ce6c849d65b751acc940894b386705d840be41f58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.11872",
    "kind": "arxiv",
    "version": 2
  }
}