Pith Number

pith:EVP7JHDH

pith:2022:EVP7JHDHQXFS5OL77TI5I7XYJD

not attested not anchored not stored refs pending

Randomized Coordinate Subgradient Method for Nonsmooth Composite Optimization

Daoli Zhu, Ding Chen, Lei Zhao, Xiao Li

arxiv:2206.14981 v3 · 2022-06-30 · 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{EVP7JHDHQXFS5OL77TI5I7XYJD}

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	2026-07-05T06:43:44.392822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

255ff49c6785cb2eb97ffcd1d47ef848d4f05bf3b9201bd1bc9b704b0071225b

Aliases

arxiv: 2206.14981 · arxiv_version: 2206.14981v3 · doi: 10.48550/arxiv.2206.14981 · pith_short_12: EVP7JHDHQXFS · pith_short_16: EVP7JHDHQXFS5OL7 · pith_short_8: EVP7JHDH

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/EVP7JHDHQXFS5OL77TI5I7XYJD \
  | 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: 255ff49c6785cb2eb97ffcd1d47ef848d4f05bf3b9201bd1bc9b704b0071225b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee75d6a3d166139c5599703b867d1dd763028eb93a7d7ce1f13dca359a279446",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2022-06-30T02:17:11Z",
    "title_canon_sha256": "bae4cadd3a3bedfb4af490efdebb239a01ab7bebf3d890a52d4fb57ee05a67b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.14981",
    "kind": "arxiv",
    "version": 3
  }
}