Pith Number

pith:RSVQKA46

pith:2025:RSVQKA467IB7D3IY424QKZBE5I

not attested not anchored not stored refs pending

A Fast Newton Method Under Local Lipschitz Smoothness

Philippe L.Toint, Sadok Jerad, Serge Gratton

arxiv:2505.04807 v2 · 2025-05-07 · 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{RSVQKA467IB7D3IY424QKZBE5I}

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

Gradient-Normalized Smoothness for Optimization with Approximate Hessians

Receipt and verification

First computed	2026-06-30T02:16:51.157033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cab05039efa03f1ed18e6b9056424ea3544c81f7b70997003b82538c82df4ab

Aliases

arxiv: 2505.04807 · arxiv_version: 2505.04807v2 · doi: 10.48550/arxiv.2505.04807 · pith_short_12: RSVQKA467IB7 · pith_short_16: RSVQKA467IB7D3IY · pith_short_8: RSVQKA46

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/RSVQKA467IB7D3IY424QKZBE5I \
  | 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: 8cab05039efa03f1ed18e6b9056424ea3544c81f7b70997003b82538c82df4ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3377ddcc02066c04151552c2f97c99a5cd34e9c3e2b3e44fb57ad366eb69d30d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-05-07T21:16:11Z",
    "title_canon_sha256": "e8ba1421f871ec9d87d13900b8fbafd8e0897563f2a699e33d5dcf70eb7423ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.04807",
    "kind": "arxiv",
    "version": 2
  }
}