Pith Number

pith:2GARJANN

pith:2018:2GARJANNRZNNPFUEREL4QFOOZN

not attested not anchored not stored refs pending

Global Convergence of Block Coordinate Descent in Deep Learning

Jinshan Zeng, Shaobo Lin, Tim Tsz-Kit Lau, Yuan Yao

arxiv:1803.00225 v4 · 2018-03-01 · math.OC · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2GARJANNRZNNPFUEREL4QFOOZN}

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	2026-05-17T23:46:30.733441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1811481ad8e5ad796848917c815cecb67f3ae26f346633d9672943e2baa58f2

Aliases

arxiv: 1803.00225 · arxiv_version: 1803.00225v4 · doi: 10.48550/arxiv.1803.00225 · pith_short_12: 2GARJANNRZNN · pith_short_16: 2GARJANNRZNNPFUE · pith_short_8: 2GARJANN

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/2GARJANNRZNNPFUEREL4QFOOZN \
  | 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: d1811481ad8e5ad796848917c815cecb67f3ae26f346633d9672943e2baa58f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b800652727decc2f56c16a0417571673fdc2cc4c14fb7c21dea5e6366aedabdf",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-03-01T06:11:53Z",
    "title_canon_sha256": "1376d4d471b8ff6ab3ee777a3072cc9c5e6321cde98423901a8e7734311a001d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.00225",
    "kind": "arxiv",
    "version": 4
  }
}