Pith Number

pith:TR2GHOIP

pith:2025:TR2GHOIPL5B5SSRMDAJZHBSILH

not attested not anchored not stored refs pending

On the construction of a gradient method of quadratic optimization, optimal from the point of view of minimizing the distance to the exact solution

N. V. Pletnev

arxiv:2506.04866 v1 · 2025-06-05 · 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{TR2GHOIPL5B5SSRMDAJZHBSILH}

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	2026-07-05T11:16:38.247363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c7463b90f5f43d94a2c181393864859d291fec830c14ab499ba753ed6841378

Aliases

arxiv: 2506.04866 · arxiv_version: 2506.04866v1 · doi: 10.48550/arxiv.2506.04866 · pith_short_12: TR2GHOIPL5B5 · pith_short_16: TR2GHOIPL5B5SSRM · pith_short_8: TR2GHOIP

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/TR2GHOIPL5B5SSRMDAJZHBSILH \
  | 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: 9c7463b90f5f43d94a2c181393864859d291fec830c14ab499ba753ed6841378

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87cdc4291b30ae301acebf5f050bf2ac975fe2f74ee8d1be86328e9927bf923b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-06-05T10:37:43Z",
    "title_canon_sha256": "7364df446c33bbc9ae37fba5ac9c0f6d3f5375927df446c7efc17cb8a2f6e798"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.04866",
    "kind": "arxiv",
    "version": 1
  }
}