Pith Number

pith:O7NKEHF6

pith:2018:O7NKEHF6TQA6K3AE4PXEDVBXQ3

not attested not anchored not stored refs pending

Stochastic Variance-Reduced Cubic Regularized Newton Method

Dongruo Zhou, Pan Xu, Quanquan Gu

arxiv:1802.04796 v1 · 2018-02-13 · cs.LG · 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{O7NKEHF6TQA6K3AE4PXEDVBXQ3}

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.

Receipt and verification

First computed	2026-05-18T00:23:41.365867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77daa21cbe9c01e56c04e3ee41d43786cb4dd414fa164c17262a4cdce9278f0a

Aliases

arxiv: 1802.04796 · arxiv_version: 1802.04796v1 · doi: 10.48550/arxiv.1802.04796 · pith_short_12: O7NKEHF6TQA6 · pith_short_16: O7NKEHF6TQA6K3AE · pith_short_8: O7NKEHF6

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/O7NKEHF6TQA6K3AE4PXEDVBXQ3 \
  | 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: 77daa21cbe9c01e56c04e3ee41d43786cb4dd414fa164c17262a4cdce9278f0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b65a3a7a8f375f5e8c09dbcca583b420126c2a0e4df8024408de11c64f7f7af1",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-02-13T18:58:51Z",
    "title_canon_sha256": "76207bd27751122aabd01917b634cc714af0cb7c2fb32072279584937d790573"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04796",
    "kind": "arxiv",
    "version": 1
  }
}