Pith Number

pith:YJBKOT33

pith:2025:YJBKOT33SAPL22WE4ZIVW2MUWA

not attested not anchored not stored refs pending

Ultra-fast feature learning for the training of two-layer neural networks in the two-timescale regime

\'ENS-PSL), Fran\c{c}ois-Xavier Vialard (LIGM), Gabriel Peyr\'e (CNRS, Rapha\"el Barboni (\'ENS-PSL)

arxiv:2504.18208 v2 · 2025-04-25 · 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{YJBKOT33SAPL22WE4ZIVW2MUWA}

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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

3 papers in Pith

Rethinking Neural Network Learning Rates: A Stackelberg Perspective

Closed-Form Last Layer Optimization

Receipt and verification

First computed	2026-07-05T11:40:34.065961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c242a74f7b901ebd6ac4e6515b6994b02dac4eb005ff915992d055a49b92db22

Aliases

arxiv: 2504.18208 · arxiv_version: 2504.18208v2 · doi: 10.48550/arxiv.2504.18208 · pith_short_12: YJBKOT33SAPL · pith_short_16: YJBKOT33SAPL22WE · pith_short_8: YJBKOT33

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/YJBKOT33SAPL22WE4ZIVW2MUWA \
  | 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: c242a74f7b901ebd6ac4e6515b6994b02dac4eb005ff915992d055a49b92db22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef1dc3a52faa45d0cfae2d948ea9ad317b90e63369a607e62d6d0f83f25d6b47",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-04-25T09:40:10Z",
    "title_canon_sha256": "8449ea9f2249b6eefcee4bd2b37c67cf7a685cf89834933c9925d6f1657431eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.18208",
    "kind": "arxiv",
    "version": 2
  }
}