Pith Number

pith:3ICAIQVX

pith:2023:3ICAIQVXBBM4DBTAAR43TA7B77

not attested not anchored not stored refs pending

Faster Gradient-Free Algorithms for Nonsmooth Nonconvex Stochastic Optimization

Jing Xu, Lesi Chen, Luo Luo

arxiv:2301.06428 v3 · 2023-01-16 · 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{3ICAIQVXBBM4DBTAAR43TA7B77}

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	2026-07-05T08:18:40.298896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da040442b70859c186600479b983e1ffc134a48e593437ee17c7585dd138646d

Aliases

arxiv: 2301.06428 · arxiv_version: 2301.06428v3 · doi: 10.48550/arxiv.2301.06428 · pith_short_12: 3ICAIQVXBBM4 · pith_short_16: 3ICAIQVXBBM4DBTA · pith_short_8: 3ICAIQVX

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/3ICAIQVXBBM4DBTAAR43TA7B77 \
  | 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: da040442b70859c186600479b983e1ffc134a48e593437ee17c7585dd138646d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1a4006a6f50d6cf5e2fbef67c08d6b4ff5449d7ec28fc8e013eb2ae8079c572",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-01-16T13:33:37Z",
    "title_canon_sha256": "d72b9d0105914ec9bbdcd7261b3744baee0f2e44c4be977e2a0f5d9dca00e617"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.06428",
    "kind": "arxiv",
    "version": 3
  }
}