Pith Number

pith:KUIV43KV

pith:2023:KUIV43KVG6RPI7XZTFEO4L6O2V

not attested not anchored not stored refs pending

Structured Inverse-Free Natural Gradient: Memory-Efficient & Numerically-Stable KFAC

Agustinus Kristiadi, Alireza Makhzani, Felix Dangel, Kirill Neklyudov, Richard E. Turner, Runa Eschenhagen, Wu Lin

arxiv:2312.05705 v4 · 2023-12-09 · cs.LG · 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{KUIV43KVG6RPI7XZTFEO4L6O2V}

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

2 papers in Pith

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

Gradient Smoothing: Coupling Layer-wise Updates for Improved Optimization

Receipt and verification

First computed	2026-07-05T08:47:09.185305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55115e6d5537a2f47ef99948ee2fced56941e4ce0a811d4d3f401e0d472eb071

Aliases

arxiv: 2312.05705 · arxiv_version: 2312.05705v4 · doi: 10.48550/arxiv.2312.05705 · pith_short_12: KUIV43KVG6RP · pith_short_16: KUIV43KVG6RPI7XZ · pith_short_8: KUIV43KV

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/KUIV43KVG6RPI7XZTFEO4L6O2V \
  | 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: 55115e6d5537a2f47ef99948ee2fced56941e4ce0a811d4d3f401e0d472eb071

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b8c1480e16f7bb88285ed960bc9a42e6cb612a6620a3501478ab8a4fc7888af",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-12-09T23:13:32Z",
    "title_canon_sha256": "4dc785090d04ae403bbdf03f232762c451b93278873f8e1099d8fe17a619bcc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.05705",
    "kind": "arxiv",
    "version": 4
  }
}