Pith Number

pith:K2LOSZNA

pith:2025:K2LOSZNAWXYOPOH4WYPPFN3FTQ

not attested not anchored not stored refs pending

A Finite-Difference Trust-Region Method for Convexly Constrained Smooth Optimization

D\^an\^a Davar, Geovani Nunes Grapiglia

arxiv:2510.17366 v2 · 2025-10-20 · 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{K2LOSZNAWXYOPOH4WYPPFN3FTQ}

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	2026-07-01T01:17:42.257197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5696e965a0b5f0e7b8fcb61ef2b7659c13a56ef45adcdfd956e51a0e49af34d7

Aliases

arxiv: 2510.17366 · arxiv_version: 2510.17366v2 · doi: 10.48550/arxiv.2510.17366 · pith_short_12: K2LOSZNAWXYO · pith_short_16: K2LOSZNAWXYOPOH4 · pith_short_8: K2LOSZNA

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/K2LOSZNAWXYOPOH4WYPPFN3FTQ \
  | 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: 5696e965a0b5f0e7b8fcb61ef2b7659c13a56ef45adcdfd956e51a0e49af34d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80fc9e6f9bba837b9b585cda63aec284b7483d8c34cca1f96b3d87eda03ad0f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-10-20T10:05:21Z",
    "title_canon_sha256": "1694ec572662a3465a21a4d2314a42140891facd8c3a5c7bb496771de4e214e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2510.17366",
    "kind": "arxiv",
    "version": 2
  }
}