Pith Number

pith:RZUH4B37

pith:2019:RZUH4B37N47YBVY5GK55FFXAJV

not attested not anchored not stored refs pending

Near Optimal Stratified Sampling

Suvrit Sra, Tiancheng Yu, Xiyu Zhai

arxiv:1906.11289 v2 · 2019-06-26 · cs.LG · 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{RZUH4B37N47YBVY5GK55FFXAJV}

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.

Cited by

2 papers in Pith

TS-Neyman: Posterior Sampling for Adaptive Stratified Estimation

Receipt and verification

First computed	2026-05-17T23:39:29.994408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e687e077f6f3f80d71d32bbd296e04d5a85a85d589399e5af4aca2c6ff0bb9f

Aliases

arxiv: 1906.11289 · arxiv_version: 1906.11289v2 · doi: 10.48550/arxiv.1906.11289 · pith_short_12: RZUH4B37N47Y · pith_short_16: RZUH4B37N47YBVY5 · pith_short_8: RZUH4B37

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/RZUH4B37N47YBVY5GK55FFXAJV \
  | 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: 8e687e077f6f3f80d71d32bbd296e04d5a85a85d589399e5af4aca2c6ff0bb9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68e371412480fe66dc464993503fb99db0b392cb604a0c041389a491481325a2",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-06-26T18:27:31Z",
    "title_canon_sha256": "1c527b3febbec2f92d848d2c0f51f315e9a00b04ddac38f8fb686fa0df18328f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.11289",
    "kind": "arxiv",
    "version": 2
  }
}