Pith Number

pith:FD4K7ZBQ

pith:2022:FD4K7ZBQ5FFQOTTTJKPWWXR7OQ

not attested not anchored not stored refs pending

A Randomised Subspace Gauss-Newton Method for Nonlinear Least-Squares

Coralia Cartis, Jaroslav Fowkes, Zhen Shao

arxiv:2211.05727 v1 · 2022-11-10 · math.OC · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FD4K7ZBQ5FFQOTTTJKPWWXR7OQ}

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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

1 paper in Pith

On the Convergence Behavior of Preconditioned Gradient Descent Toward the Rich Learning Regime

Receipt and verification

First computed	2026-07-05T05:15:07.210267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28f8afe430e94b074e734a9f6b5e3f74189b9fbd968422ce16d5271ee8ce3de5

Aliases

arxiv: 2211.05727 · arxiv_version: 2211.05727v1 · doi: 10.48550/arxiv.2211.05727 · pith_short_12: FD4K7ZBQ5FFQ · pith_short_16: FD4K7ZBQ5FFQOTTT · pith_short_8: FD4K7ZBQ

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/FD4K7ZBQ5FFQOTTTJKPWWXR7OQ \
  | 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: 28f8afe430e94b074e734a9f6b5e3f74189b9fbd968422ce16d5271ee8ce3de5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c472d826cd9f18c6c1e2c3d4f7b80fa48bc7170e17e7e73061c701725e0e1b51",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2022-11-10T17:51:08Z",
    "title_canon_sha256": "e4a76a7ad232c67ea6c7f79edafe44a848ef35dc05b0b9664145849c02fecb6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.05727",
    "kind": "arxiv",
    "version": 1
  }
}