Pith Number

pith:RL4CLPXQ

pith:2020:RL4CLPXQ5LWOLTG4VPEOTYIDUQ

not attested not anchored not stored refs pending

Scalable Second Order Optimization for Deep Learning

Kevin Regan, Rohan Anil, Tomer Koren, Vineet Gupta, Yoram Singer

arxiv:2002.09018 v2 · 2020-02-20 · cs.LG · math.OC · stat.ML

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RL4CLPXQ5LWOLTG4VPEOTYIDUQ}

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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

24 papers in Pith

Restricted Dynamic Geometric Complexity: Path-Space Reduction and M\"obius--Jacobi Response

Causal Optimizer Interaction Calculus: Hidden Geometric Relaxation and Identifiable Interventions

MatrixFSDP: communication-free matrix optimizers under ZeRO-3 parameter sharding

LoRA-Muon: Spectral Steepest Descent on the Low-Rank Manifold

Double Preconditioning (DoPr): Optimization for Test-Time Performance, not Validation Loss

Receipt and verification

First computed	2026-07-05T02:20:27.751420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8af825bef0eaece5ccdcabc8e9e103a42e00c37c6f6d5a41b9541338d352b0f5

Aliases

arxiv: 2002.09018 · arxiv_version: 2002.09018v2 · doi: 10.48550/arxiv.2002.09018 · pith_short_12: RL4CLPXQ5LWO · pith_short_16: RL4CLPXQ5LWOLTG4 · pith_short_8: RL4CLPXQ

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/RL4CLPXQ5LWOLTG4VPEOTYIDUQ \
  | 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: 8af825bef0eaece5ccdcabc8e9e103a42e00c37c6f6d5a41b9541338d352b0f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09a38a527a240f6c0b304d56ce454ab484555ae7edbebdd6887f73ac48928768",
    "cross_cats_sorted": [
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-02-20T20:51:33Z",
    "title_canon_sha256": "547c3e5e61bc53c6af78549bd8f951430946c1505224aeb22b53427f287d9a8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.09018",
    "kind": "arxiv",
    "version": 2
  }
}