Pith Number

pith:2364NEY4

pith:2020:2364NEY4EWO2RIGYAMEXJ6APZ2

not attested not anchored not stored refs pending

Second-Order Guarantees in Centralized, Federated and Decentralized Nonconvex Optimization

Ali H. Sayed, Stefan Vlaski

arxiv:2003.14366 v1 · 2020-03-31 · cs.MA · cs.LG · eess.SP · math.OC · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2364NEY4EWO2RIGYAMEXJ6APZ2}

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	2026-07-05T00:51:49.798975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6fdc6931c259da8a0d8030974f80fce854bf2be99941638136a9279dd1db7f6

Aliases

arxiv: 2003.14366 · arxiv_version: 2003.14366v1 · doi: 10.48550/arxiv.2003.14366 · pith_short_12: 2364NEY4EWO2 · pith_short_16: 2364NEY4EWO2RIGY · pith_short_8: 2364NEY4

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/2364NEY4EWO2RIGYAMEXJ6APZ2 \
  | 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: d6fdc6931c259da8a0d8030974f80fce854bf2be99941638136a9279dd1db7f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9f5da74bd3eddda37030170897e8ea1374862f3e0e23164532221af4734af14",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.SP",
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MA",
    "submitted_at": "2020-03-31T16:54:22Z",
    "title_canon_sha256": "f891d1ce7cf8091a62b289f67a9e628f4cf7974cf0514acf1b69287df32dcb6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.14366",
    "kind": "arxiv",
    "version": 1
  }
}