Pith Number

pith:CGLNVKYG

pith:2026:CGLNVKYGTO3BJMCQORAAXUPTYW

not attested not anchored not stored refs pending

Spectral conjugate gradient projection methods for large-scale monotone equations without Lipschitz continuity

Kabenge Hamiss, Mohammed Alshahrani, Mujahid N. Syed

arxiv:2605.15570 v1 · 2026-05-15 · math.OC · cs.NA · math.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CGLNVKYGTO3BJMCQORAAXUPTYW}

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	2026-05-20T00:01:05.925464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1196daab069bb614b05074400bd1f3c5a935e2a14536c2839027331a8d713851

Aliases

arxiv: 2605.15570 · arxiv_version: 2605.15570v1 · doi: 10.48550/arxiv.2605.15570 · pith_short_12: CGLNVKYGTO3B · pith_short_16: CGLNVKYGTO3BJMCQ · pith_short_8: CGLNVKYG

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/CGLNVKYGTO3BJMCQORAAXUPTYW \
  | 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: 1196daab069bb614b05074400bd1f3c5a935e2a14536c2839027331a8d713851

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecb1e9ccb884504fcce948b5c8abb5c36b6f66933939c02dae23af5b710d60e1",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2026-05-15T03:28:06Z",
    "title_canon_sha256": "a1f763c555ff7709c626c34c38a0f7e20f855d48c37a5dc107a985853e3563e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.15570",
    "kind": "arxiv",
    "version": 1
  }
}