Pith Number

pith:Q4CO63X7

pith:2021:Q4CO63X7V5XRWL3ZQXABOQUPHW

not attested not anchored not stored refs pending

One-pass Stochastic Gradient Descent in Overparametrized Two-layer Neural Networks

Hanjing Zhu, Jiaming Xu

arxiv:2105.00262 v1 · 2021-05-01 · stat.ML · cs.LG · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q4CO63X7V5XRWL3ZQXABOQUPHW}

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	2026-07-05T02:36:35.998255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8704ef6effaf6f1b2f7985c017428f3dacf902809191b2c820d47f8b88ea2dea

Aliases

arxiv: 2105.00262 · arxiv_version: 2105.00262v1 · doi: 10.48550/arxiv.2105.00262 · pith_short_12: Q4CO63X7V5XR · pith_short_16: Q4CO63X7V5XRWL3Z · pith_short_8: Q4CO63X7

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/Q4CO63X7V5XRWL3ZQXABOQUPHW \
  | 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: 8704ef6effaf6f1b2f7985c017428f3dacf902809191b2c820d47f8b88ea2dea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd96d0d05a97d123684758e6a75dedd5798299d2b75437690b09692caec4a1cf",
    "cross_cats_sorted": [
      "cs.LG",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2021-05-01T14:34:03Z",
    "title_canon_sha256": "b86a658f12b1092a024f2762c0a0b7db0b7c8853ccf4fb762d5ebd37b1849fc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.00262",
    "kind": "arxiv",
    "version": 1
  }
}