Pith Number

pith:AX22RNIP

pith:2017:AX22RNIPUVS3S2AHCDAAAOXGSI

not attested not anchored not stored refs pending

Fully Distributed and Asynchronized Stochastic Gradient Descent for Networked Systems

Ying Zhang

arxiv:1704.03992 v1 · 2017-04-13 · cs.LG · cs.AI · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AX22RNIPUVS3S2AHCDAAAOXGSI}

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	2026-05-18T00:46:25.663433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05f5a8b50fa565b9680710c0003ae6920ceb803065bed7a2275195beeee17a52

Aliases

arxiv: 1704.03992 · arxiv_version: 1704.03992v1 · doi: 10.48550/arxiv.1704.03992 · pith_short_12: AX22RNIPUVS3 · pith_short_16: AX22RNIPUVS3S2AH · pith_short_8: AX22RNIP

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/AX22RNIPUVS3S2AHCDAAAOXGSI \
  | 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: 05f5a8b50fa565b9680710c0003ae6920ceb803065bed7a2275195beeee17a52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0fb207f1d809d8eee766ba13717d3ed272326c85ab759ef284ee61a102582b7",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.PF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-04-13T04:58:54Z",
    "title_canon_sha256": "22393e23c94f28e32f473671ee3a785f3aa4241c07be5e81692421c96d5afdd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.03992",
    "kind": "arxiv",
    "version": 1
  }
}