Pith Number

pith:MR5DZW3S

pith:2022:MR5DZW3SSEMMOKJLCSHQLMFRY7

not attested not anchored not stored refs pending

A Newton-MR algorithm with complexity guarantees for nonconvex smooth unconstrained optimization

Fred Roosta, Yang Liu

arxiv:2208.07095 v2 · 2022-08-15 · 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{MR5DZW3SSEMMOKJLCSHQLMFRY7}

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

Achieving Material Robustness via Symmetric Stress Finite Element Discretizations

Receipt and verification

First computed	2026-07-05T06:55:38.015257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

647a3cdb729118c7292b148f05b0b1c7d70f4735639560ebe0ee664055f00cb1

Aliases

arxiv: 2208.07095 · arxiv_version: 2208.07095v2 · doi: 10.48550/arxiv.2208.07095 · pith_short_12: MR5DZW3SSEMM · pith_short_16: MR5DZW3SSEMMOKJL · pith_short_8: MR5DZW3S

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/MR5DZW3SSEMMOKJLCSHQLMFRY7 \
  | 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: 647a3cdb729118c7292b148f05b0b1c7d70f4735639560ebe0ee664055f00cb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbfca1dd71a2d3dfa30e3d7e237c39e7c240c311f4975920ccda683d5df692bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2022-08-15T09:53:58Z",
    "title_canon_sha256": "6591d07b40a185e45908e504c9aa14f8e09a4023b84a842e927c92f0dcb80a62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.07095",
    "kind": "arxiv",
    "version": 2
  }
}