Pith Number

pith:WNQEBVOC

pith:2022:WNQEBVOC2ZPH6SPSTWSNQCXGKA

not attested not anchored not stored refs pending

Extra-Newton: A First Approach to Noise-Adaptive Accelerated Second-Order Methods

Ali Kavis, Kimon Antonakopoulos, Volkan Cevher

arxiv:2211.01832 v2 · 2022-11-03 · math.OC · 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{WNQEBVOC2ZPH6SPSTWSNQCXGKA}

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

Simple Stepsize for Quasi-Newton Methods with Global Convergence Guarantees

Receipt and verification

First computed	2026-07-05T05:24:14.964582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b36040d5c2d65e7f49f29da4d80ae65039a441a29470035bd713171505f9f697

Aliases

arxiv: 2211.01832 · arxiv_version: 2211.01832v2 · doi: 10.48550/arxiv.2211.01832 · pith_short_12: WNQEBVOC2ZPH · pith_short_16: WNQEBVOC2ZPH6SPS · pith_short_8: WNQEBVOC

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/WNQEBVOC2ZPH6SPSTWSNQCXGKA \
  | 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: b36040d5c2d65e7f49f29da4d80ae65039a441a29470035bd713171505f9f697

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6f3ce402626f06bfb31db0d4a3cf49fecb65ac73b73911717dc3b078fe26a8b",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2022-11-03T14:12:51Z",
    "title_canon_sha256": "7cf91381a7dbf7d7cdd56407ab8633433600002a2d3ba782c204546476d8aa12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.01832",
    "kind": "arxiv",
    "version": 2
  }
}