Pith Number

pith:OIAZHYZM

pith:2018:OIAZHYZMDO65IVDCAR7W4AF3GI

not attested not anchored not stored refs pending

A Proximal Block Coordinate Descent Algorithm for Deep Neural Network Training

Baoyuan Wu, Jinshan Zeng, Tim Tsz-Kit Lau, Yuan Yao

arxiv:1803.09082 v1 · 2018-03-24 · stat.ML · cs.LG · 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{OIAZHYZMDO65IVDCAR7W4AF3GI}

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	2026-05-18T00:20:12.659929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

720193e32c1bbdd45462047f6e00bb322b25e019f8ca85ff71251fd1dc283d1b

Aliases

arxiv: 1803.09082 · arxiv_version: 1803.09082v1 · doi: 10.48550/arxiv.1803.09082 · pith_short_12: OIAZHYZMDO65 · pith_short_16: OIAZHYZMDO65IVDC · pith_short_8: OIAZHYZM

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/OIAZHYZMDO65IVDCAR7W4AF3GI \
  | 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: 720193e32c1bbdd45462047f6e00bb322b25e019f8ca85ff71251fd1dc283d1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f48580aae14ad9cf0625251efd30d11a7472ab29155b1f5dd05cafc571e186f3",
    "cross_cats_sorted": [
      "cs.LG",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-03-24T09:17:27Z",
    "title_canon_sha256": "d53dc44d58336b39b76177631fba90fb0307a7235129d654570af2fcce3f3e7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09082",
    "kind": "arxiv",
    "version": 1
  }
}