Pith Number

pith:7KKICZAH

pith:2018:7KKICZAHPJ4GKDXLQPEWSIOSDY

not attested not anchored not stored refs pending

Asynchronous Stochastic Proximal Methods for Nonconvex Nonsmooth Optimization

Di Niu, Rui Zhu, Zongpeng Li

arxiv:1802.08880 v3 · 2018-02-24 · 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{7KKICZAHPJ4GKDXLQPEWSIOSDY}

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	2026-05-18T00:05:40.988625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa948164077a78650eeb83c96921d21e0f605a3a0bd97d0979dd10f72153f6f5

Aliases

arxiv: 1802.08880 · arxiv_version: 1802.08880v3 · doi: 10.48550/arxiv.1802.08880 · pith_short_12: 7KKICZAHPJ4G · pith_short_16: 7KKICZAHPJ4GKDXL · pith_short_8: 7KKICZAH

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/7KKICZAHPJ4GKDXLQPEWSIOSDY \
  | 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: fa948164077a78650eeb83c96921d21e0f605a3a0bd97d0979dd10f72153f6f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e9b1539352fd7e4f9389320b48dc92ff1d20bdf9cb55a4e880aec3dac37cd33",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-02-24T17:09:27Z",
    "title_canon_sha256": "f3fbce5b380f1e98f62a6bac8184034c21cf2be6a20b26e6a47cc200772bd7b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08880",
    "kind": "arxiv",
    "version": 3
  }
}