Pith Number

pith:P6JE6CPI

pith:2018:P6JE6CPIKM5JQRKGBFQEABVTX5

not attested not anchored not stored refs pending

Subsampled Optimization: Statistical Guarantees, Mean Squared Error Approximation, and Sampling Method

Jiming Jiang, Rong Zhu

arxiv:1804.03615 v1 · 2018-04-10 · 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{P6JE6CPIKM5JQRKGBFQEABVTX5}

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	2026-05-18T00:18:47.508687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f924f09e8533a98454609604006b3bf5ba5947f2b09bcdeca3e640715f06f43

Aliases

arxiv: 1804.03615 · arxiv_version: 1804.03615v1 · doi: 10.48550/arxiv.1804.03615 · pith_short_12: P6JE6CPIKM5J · pith_short_16: P6JE6CPIKM5JQRKG · pith_short_8: P6JE6CPI

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/P6JE6CPIKM5JQRKGBFQEABVTX5 \
  | 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: 7f924f09e8533a98454609604006b3bf5ba5947f2b09bcdeca3e640715f06f43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c925861615e233634deff7b484f232de0f5a6a6d4fa1139bd7066396a3e7781f",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-04-10T16:18:10Z",
    "title_canon_sha256": "3ae42aa4c18bc1926f151e99be25e14dad73527b0a0a5c33bdb5d8e705ac1ea6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.03615",
    "kind": "arxiv",
    "version": 1
  }
}