Pith Number

pith:X5MN6JMY

pith:2025:X5MN6JMYYMIXJ5W4JKPYGYSM3L

not attested not anchored not stored refs pending

Distributed Stochastic Optimization for Non-Smooth and Weakly Convex Problems under Heavy-Tailed Noise

Bo Chen, Chao Sun, Jianzheng Wang, Jun Hu, Zheming Wang

arxiv:2505.09279 v1 · 2025-05-14 · 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{X5MN6JMYYMIXJ5W4JKPYGYSM3L}

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	2026-07-05T11:03:05.623197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf58df2598c31174f6dc4a9f83624cdae0d2dc0c591a9c0952856a1d207cdc09

Aliases

arxiv: 2505.09279 · arxiv_version: 2505.09279v1 · doi: 10.48550/arxiv.2505.09279 · pith_short_12: X5MN6JMYYMIX · pith_short_16: X5MN6JMYYMIXJ5W4 · pith_short_8: X5MN6JMY

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/X5MN6JMYYMIXJ5W4JKPYGYSM3L \
  | 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: bf58df2598c31174f6dc4a9f83624cdae0d2dc0c591a9c0952856a1d207cdc09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d57079b92f1032a7446e7fbd1d2a2843e246f0c13a633bca4c493cd4db3d9a30",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-05-14T10:59:53Z",
    "title_canon_sha256": "594af6d0993e94ed2ba8250e7ddceb2aedaff9573197bebf23296ad62c90de54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.09279",
    "kind": "arxiv",
    "version": 1
  }
}