Pith Number

pith:CTRLQWO6

pith:2014:CTRLQWO6ZKZVHN3H4SFY65B4F4

not attested not anchored not stored refs pending

Stochastic Optimization with Importance Sampling

Peilin Zhao, Tong Zhang

arxiv:1401.2753 v2 · 2014-01-13 · stat.ML · 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{CTRLQWO6ZKZVHN3H4SFY65B4F4}

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	2026-05-18T02:30:15.755270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14e2b859decab353b767e48b8f743c2f164c7d5207d7bbd1414f3b8f24ea6fa5

Aliases

arxiv: 1401.2753 · arxiv_version: 1401.2753v2 · doi: 10.48550/arxiv.1401.2753 · pith_short_12: CTRLQWO6ZKZV · pith_short_16: CTRLQWO6ZKZVHN3H · pith_short_8: CTRLQWO6

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/CTRLQWO6ZKZVHN3H4SFY65B4F4 \
  | 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: 14e2b859decab353b767e48b8f743c2f164c7d5207d7bbd1414f3b8f24ea6fa5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0198c36c548a902d867519431035f3963c627cb8f310509d3841525270fb1895",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2014-01-13T08:47:44Z",
    "title_canon_sha256": "cea945745883d574e05728412886be510b942035cb0c2b26460bfff0c0c95554"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2753",
    "kind": "arxiv",
    "version": 2
  }
}