Pith Number

pith:QPLUYHR4

pith:2024:QPLUYHR43ACISB5PLZAWYWXGJD

not attested not anchored not stored refs pending

Cubic regularized subspace Newton for non-convex optimization

Aurelien Lucchi, Jim Zhao, Nikita Doikov

arxiv:2406.16666 v2 · 2024-06-24 · cs.LG · cs.NA · math.NA · 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{QPLUYHR43ACISB5PLZAWYWXGJD}

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

Bridging Identification and Second-Order Acceleration: A Fast Alternating Minimization Framework for Composite Optimization

Receipt and verification

First computed	2026-07-05T10:21:03.561380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83d74c1e3cd8048907af5e416c5ae648f9bfbb5964ca04b9ef2c83e764812a0a

Aliases

arxiv: 2406.16666 · arxiv_version: 2406.16666v2 · doi: 10.48550/arxiv.2406.16666 · pith_short_12: QPLUYHR43ACI · pith_short_16: QPLUYHR43ACISB5P · pith_short_8: QPLUYHR4

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/QPLUYHR43ACISB5PLZAWYWXGJD \
  | 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: 83d74c1e3cd8048907af5e416c5ae648f9bfbb5964ca04b9ef2c83e764812a0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba2415bc292c62be5e30db3a3ff33a5109ea66b85b71c505e99bb85c08a3a7e5",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA",
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-06-24T14:20:02Z",
    "title_canon_sha256": "f8afbb8e3d65193228e4e3d2c5b8b3318bb04053e259513ce3dc0960c4edb7da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.16666",
    "kind": "arxiv",
    "version": 2
  }
}