Pith Number

pith:ENIJVG2C

pith:2021:ENIJVG2CP6D6S4374YYOXBGCS7

not attested not anchored not stored refs pending

Gradient Regularization of Newton Method with Bregman Distances

Nikita Doikov, Yurii Nesterov

arxiv:2112.02952 v1 · 2021-12-06 · 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{ENIJVG2CP6D6S4374YYOXBGCS7}

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	2026-07-05T03:37:59.714748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23509a9b427f87e9737fe630eb84c297d41dc2d5acf9daee0c481bccd1cd8485

Aliases

arxiv: 2112.02952 · arxiv_version: 2112.02952v1 · doi: 10.48550/arxiv.2112.02952 · pith_short_12: ENIJVG2CP6D6 · pith_short_16: ENIJVG2CP6D6S437 · pith_short_8: ENIJVG2C

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/ENIJVG2CP6D6S4374YYOXBGCS7 \
  | 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: 23509a9b427f87e9737fe630eb84c297d41dc2d5acf9daee0c481bccd1cd8485

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f223585c16c59561e30e9744e7734b08e53a726d6e2b392089167bc63a087b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2021-12-06T11:52:17Z",
    "title_canon_sha256": "96b22f8f21677f26af6d7f040f205da1be00da9f13ac440cc9a39e643953b4a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.02952",
    "kind": "arxiv",
    "version": 1
  }
}