Pith Number

pith:3Y2FRNGM

pith:2025:3Y2FRNGMC2BCSS4R6JQQMJONB2

not attested not anchored not stored refs pending

Symmetric Rank-One Quasi-Newton Methods for Deep Learning Using Cubic Regularization

Aditya Ranganath, Mukesh Singhal, Roummel Marcia

arxiv:2502.12298 v1 · 2025-02-17 · math.OC · cs.IT · cs.LG · cs.NA · math.IT · math.NA · 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{3Y2FRNGMC2BCSS4R6JQQMJONB2}

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

Navigating LLM Valley: From AdamW to Memory-Efficient and Matrix-Based Optimizers

Receipt and verification

First computed	2026-07-05T10:15:53.141172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de3458b4cc1682294b91f2610625cd0eacf7ebd9ebc739ade5e33397f0a9fd4b

Aliases

arxiv: 2502.12298 · arxiv_version: 2502.12298v1 · doi: 10.48550/arxiv.2502.12298 · pith_short_12: 3Y2FRNGMC2BC · pith_short_16: 3Y2FRNGMC2BCSS4R · pith_short_8: 3Y2FRNGM

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/3Y2FRNGMC2BCSS4R6JQQMJONB2 \
  | 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: de3458b4cc1682294b91f2610625cd0eacf7ebd9ebc739ade5e33397f0a9fd4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72cb8638e6f7797991b76fe41dfafcbd66a5fdfd36bf3414d67c7101cd81e1cf",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.LG",
      "cs.NA",
      "math.IT",
      "math.NA",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-02-17T20:20:11Z",
    "title_canon_sha256": "4b64b49d82e988b091abe5e041e41e4572b10b59ec9ea5af26126de82f6e97a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.12298",
    "kind": "arxiv",
    "version": 1
  }
}