Pith Number

pith:7ZSLJ7PI

pith:2013:7ZSLJ7PIK2CG35PP6VFJDKK7ZD

not attested not anchored not stored refs pending

Stochastic Optimization for Machine Learning

Andrew Cotter

arxiv:1308.3509 v1 · 2013-08-15 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7ZSLJ7PIK2CG35PP6VFJDKK7ZD}

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	2026-05-18T03:15:44.752243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe64b4fde856846df5eff54a91a95fc8ff612c6ec00ab5baad8fd8e7be23c40f

Aliases

arxiv: 1308.3509 · arxiv_version: 1308.3509v1 · doi: 10.48550/arxiv.1308.3509 · pith_short_12: 7ZSLJ7PIK2CG · pith_short_16: 7ZSLJ7PIK2CG35PP · pith_short_8: 7ZSLJ7PI

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/7ZSLJ7PIK2CG35PP6VFJDKK7ZD \
  | 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: fe64b4fde856846df5eff54a91a95fc8ff612c6ec00ab5baad8fd8e7be23c40f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbe2ce4f7da4ab88e2d30df6e3f4ea8306b58afb196885e7eb121f7f45e3024a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2013-08-15T20:59:32Z",
    "title_canon_sha256": "704e7a5fa3c5cd922b4eef63d12be13165949287de3c2a816ca093539075f635"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.3509",
    "kind": "arxiv",
    "version": 1
  }
}