Pith Number

pith:IV5KET56

pith:2026:IV5KET562R3Z6H6N2BJTDSURDN

not attested not anchored not stored refs pending

Copula-Induced Correntropy for Robust Conjugate Gradient Learning

David Morales-Jimenez, Farshad Rostami Ghadi, F. Javier Lopez-Martinez, Kai-Kit Wong, Marios Kountouris

arxiv:2605.23044 v1 · 2026-05-21 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IV5KET562R3Z6H6N2BJTDSURDN}

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	2026-05-25T02:01:35.974650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

457aa24fbed4779f1fcdd05331ca911b47070b95348ecc9bb9385cc11fabebb4

Aliases

arxiv: 2605.23044 · arxiv_version: 2605.23044v1 · doi: 10.48550/arxiv.2605.23044 · pith_short_12: IV5KET562R3Z · pith_short_16: IV5KET562R3Z6H6N · pith_short_8: IV5KET56

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/IV5KET562R3Z6H6N2BJTDSURDN \
  | 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: 457aa24fbed4779f1fcdd05331ca911b47070b95348ecc9bb9385cc11fabebb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6209bfebbad46c1dd741d9836618a9851068219b1fe587b608efa9b521f3ec8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2026-05-21T21:19:34Z",
    "title_canon_sha256": "f57288cfb132fa4d33fc6458be5dad43f0ec3e055dada0fbd5adf464b28a6f65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.23044",
    "kind": "arxiv",
    "version": 1
  }
}