Pith Number

pith:BO35YIK5

pith:2026:BO35YIK5HNOAJ7EFPD2QATXK7P

not attested not anchored not stored refs pending

Full-Batch Gradient Descent Outperforms One-Pass SGD: Sample Complexity Separation in Single-Index Learning

Denny Wu, Filip Kova\v{c}evi\'c, Hong Chang Ji, Mahdi Soltanolkotabi, Marco Mondelli

arxiv:2602.02431 v2 · 2026-02-02 · stat.ML · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BO35YIK5HNOAJ7EFPD2QATXK7P}

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	2026-06-09T01:04:41.126921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bb7dc215d3b5c04fc8578f5004eeafbe2c4a54e9aca075b44183d70f4e4731c

Aliases

arxiv: 2602.02431 · arxiv_version: 2602.02431v2 · doi: 10.48550/arxiv.2602.02431 · pith_short_12: BO35YIK5HNOA · pith_short_16: BO35YIK5HNOAJ7EF · pith_short_8: BO35YIK5

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/BO35YIK5HNOAJ7EFPD2QATXK7P \
  | 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: 0bb7dc215d3b5c04fc8578f5004eeafbe2c4a54e9aca075b44183d70f4e4731c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4901107f8f5813fa7286a68a9b9d355263417795a9667cb8d892b720c00b37a1",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2026-02-02T18:31:51Z",
    "title_canon_sha256": "ac797bcc22467279860f7b7e5153d692ce719fb3d09cd8e0ffa0e08308131090"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.02431",
    "kind": "arxiv",
    "version": 2
  }
}