Pith Number

pith:WHUPACTK

pith:2024:WHUPACTKN2U7KQZVEK522PREOC

not attested not anchored not stored refs pending

Gradient Descent Methods for Regularized Optimization

Filip Nikolovski, Irena Stojkovska, Katerina Hadzi-Velkova Saneva, Zoran Hadzi-Velkov

arxiv:2412.20115 v1 · 2024-12-28 · math.OC · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WHUPACTKN2U7KQZVEK522PREOC}

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	2026-07-05T09:54:54.846135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1e8f00a6a6ea9f5433522bbad3e24709357f9b57d13002e16a3beb17a6a0bde

Aliases

arxiv: 2412.20115 · arxiv_version: 2412.20115v1 · doi: 10.48550/arxiv.2412.20115 · pith_short_12: WHUPACTKN2U7 · pith_short_16: WHUPACTKN2U7KQZV · pith_short_8: WHUPACTK

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/WHUPACTKN2U7KQZVEK522PREOC \
  | 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: b1e8f00a6a6ea9f5433522bbad3e24709357f9b57d13002e16a3beb17a6a0bde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00c245e76a1bcbb5d17a6fbb56b889c184b22b0bf66d11da7ab79fc79612b128",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-12-28T10:54:15Z",
    "title_canon_sha256": "d91dfbff7abb58960ed31080e543548f3fc3bc0f6be68888b883e25cd87355bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.20115",
    "kind": "arxiv",
    "version": 1
  }
}