Pith Number

pith:36ZY6VI7

pith:2019:36ZY6VI7GKVHXU3YU74PCE3GT4

not attested not anchored not stored refs pending

Distributed Stochastic Gradient Method for Non-Convex Problems with Applications in Supervised Learning

He Bai, Jemin George, Prudhvi Gurram, Tao Yang

arxiv:1908.06693 v1 · 2019-08-19 · math.OC · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{36ZY6VI7GKVHXU3YU74PCE3GT4}

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	2026-07-04T23:58:18.514805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfb38f551f32aa7bd378a7f8f113669f34ee66e3836d0684cb5ddb27b366d62c

Aliases

arxiv: 1908.06693 · arxiv_version: 1908.06693v1 · doi: 10.48550/arxiv.1908.06693 · pith_short_12: 36ZY6VI7GKVH · pith_short_16: 36ZY6VI7GKVHXU3Y · pith_short_8: 36ZY6VI7

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/36ZY6VI7GKVHXU3YU74PCE3GT4 \
  | 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: dfb38f551f32aa7bd378a7f8f113669f34ee66e3836d0684cb5ddb27b366d62c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8f4d4240273500c8490d27a76a7056d1a7426f9c54cc0ef472622df6f07885a",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-08-19T11:08:37Z",
    "title_canon_sha256": "c886594149a3eb9dd803d02caf7f0e66df65b333bae3c2a805bfae1c65727f4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06693",
    "kind": "arxiv",
    "version": 1
  }
}