Pith Number

pith:XW4CDFF2

pith:2022:XW4CDFF2NYDULOMDNH2RCWRDMI

not attested not anchored not stored refs pending

Feature selection with gradient descent on two-layer networks in low-rotation regimes

Matus Telgarsky

arxiv:2208.02789 v1 · 2022-08-04 · cs.LG · math.OC · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XW4CDFF2NYDULOMDNH2RCWRDMI}

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

Convergence of Gradient Descent for General Neural Network Architectures Beyond the NTK Regime

Receipt and verification

First computed	2026-07-05T04:46:08.980899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdb82194ba6e0745b98369f5115a23623bb86e2a2f044e534c30fe253501dc2f

Aliases

arxiv: 2208.02789 · arxiv_version: 2208.02789v1 · doi: 10.48550/arxiv.2208.02789 · pith_short_12: XW4CDFF2NYDU · pith_short_16: XW4CDFF2NYDULOMD · pith_short_8: XW4CDFF2

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/XW4CDFF2NYDULOMDNH2RCWRDMI \
  | 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: bdb82194ba6e0745b98369f5115a23623bb86e2a2f044e534c30fe253501dc2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f0cc7db414db94bfc1a20683ceccc3a23f3572b0f46471198497dff572517f5",
    "cross_cats_sorted": [
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-08-04T17:43:36Z",
    "title_canon_sha256": "4086da379451db52c0cfa001011ab0e7b14e11a507a403e3ac7197064e17a5ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.02789",
    "kind": "arxiv",
    "version": 1
  }
}