Pith Number

pith:7HEK5QPM

pith:2015:7HEK5QPMNTP22DT4YVPDW5ZLFJ

not attested not anchored not stored refs pending

Variance Reduced Stochastic Gradient Descent with Neighbors

Aurelien Lucchi, Brian McWilliams, Simon Lacoste-Julien, Thomas Hofmann

arxiv:1506.03662 v4 · 2015-06-11 · cs.LG · 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{7HEK5QPMNTP22DT4YVPDW5ZLFJ}

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	2026-05-18T01:19:57.395461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9c8aec1ec6cdfad0e7cc55e3b772b2a4a2df1b87e9255aa104fa97107021607

Aliases

arxiv: 1506.03662 · arxiv_version: 1506.03662v4 · doi: 10.48550/arxiv.1506.03662 · pith_short_12: 7HEK5QPMNTP2 · pith_short_16: 7HEK5QPMNTP22DT4 · pith_short_8: 7HEK5QPM

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/7HEK5QPMNTP22DT4YVPDW5ZLFJ \
  | 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: f9c8aec1ec6cdfad0e7cc55e3b772b2a4a2df1b87e9255aa104fa97107021607

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09908aef5c1013326a3e54b2250be967a03c8dbb35429c5661c3226a12d77726",
    "cross_cats_sorted": [
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-06-11T13:14:33Z",
    "title_canon_sha256": "c89db80ce502fc0c8bc3d13f7280c5315bbf205b47ebe3eeacbe54227d4d0a53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.03662",
    "kind": "arxiv",
    "version": 4
  }
}