Pith Number

pith:SKPAMXTO

pith:2014:SKPAMXTO4BYNXPA7EFWKJQNJ3E

not attested not anchored not stored refs pending

A Proximal Stochastic Gradient Method with Progressive Variance Reduction

Lin Xiao, Tong Zhang

arxiv:1403.4699 v1 · 2014-03-19 · 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{SKPAMXTO4BYNXPA7EFWKJQNJ3E}

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	2026-05-18T02:56:04.668633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

929e065e6ee070dbbc1f216ca4c1a9d93cf419ad19e044c8be503db9dc75469d

Aliases

arxiv: 1403.4699 · arxiv_version: 1403.4699v1 · doi: 10.48550/arxiv.1403.4699 · pith_short_12: SKPAMXTO4BYN · pith_short_16: SKPAMXTO4BYNXPA7 · pith_short_8: SKPAMXTO

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/SKPAMXTO4BYNXPA7EFWKJQNJ3E \
  | 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: 929e065e6ee070dbbc1f216ca4c1a9d93cf419ad19e044c8be503db9dc75469d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "267c95ade032d9df9df40106c0e9c2b033d5f4241450ece45ce6cf8ae539e660",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-03-19T06:02:55Z",
    "title_canon_sha256": "bafc6114978a51a7c3a00e86f34146c93998fada64f4fb9802b109dd8475bd98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.4699",
    "kind": "arxiv",
    "version": 1
  }
}