Pith Number

pith:2D3AOXVY

pith:2025:2D3AOXVYI7PPON5NJIKEYO5CKS

not attested not anchored not stored refs pending

Asynchronous Decentralized SGD under Non-Convexity: A Block-Coordinate Descent Framework

Shi Pu, Yijie Zhou

arxiv:2505.10322 v1 · 2025-05-15 · cs.LG · 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{2D3AOXVYI7PPON5NJIKEYO5CKS}

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	2026-07-05T11:03:36.935832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0f6075eb847def737ad4a144c3ba2549d27765205e94c9e7be82d5bafd6a8f2

Aliases

arxiv: 2505.10322 · arxiv_version: 2505.10322v1 · doi: 10.48550/arxiv.2505.10322 · pith_short_12: 2D3AOXVYI7PP · pith_short_16: 2D3AOXVYI7PPON5N · pith_short_8: 2D3AOXVY

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/2D3AOXVYI7PPON5NJIKEYO5CKS \
  | 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: d0f6075eb847def737ad4a144c3ba2549d27765205e94c9e7be82d5bafd6a8f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52bbff71b200b3d2f1714368fef3660f93709b7dd35c1d63d45f6494836baef3",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-15T14:06:38Z",
    "title_canon_sha256": "373016d0170cb22b15da40869b6195893edd9ea63a2c3ffbf2f0db3071e776b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.10322",
    "kind": "arxiv",
    "version": 1
  }
}