Pith Number

pith:MOIOJ6XX

pith:2019:MOIOJ6XXSLXRXXSAYZUTRJ6S6F

not attested not anchored not stored refs pending

Unbiased variance reduction in randomized experiments

Amir Najmi, Reza Hosseini

arxiv:1904.03817 v1 · 2019-04-08 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MOIOJ6XXSLXRXXSAYZUTRJ6S6F}

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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

1 paper in Pith

Multi-Experiment Analysis

Receipt and verification

First computed	2026-05-17T23:49:08.062747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6390e4faf792ef1bde40c66938a7d2f15b4232de43420213985ef56ab2e58090

Aliases

arxiv: 1904.03817 · arxiv_version: 1904.03817v1 · doi: 10.48550/arxiv.1904.03817 · pith_short_12: MOIOJ6XXSLXR · pith_short_16: MOIOJ6XXSLXRXXSA · pith_short_8: MOIOJ6XX

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/MOIOJ6XXSLXRXXSAYZUTRJ6S6F \
  | 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: 6390e4faf792ef1bde40c66938a7d2f15b4232de43420213985ef56ab2e58090

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad7c9b68ef5998f499f98996473789e0479ea6368dd547222e52e33137b678a8",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2019-04-08T03:22:16Z",
    "title_canon_sha256": "f3c180cde283a401beb8f03ac97f938b6e32ad57d3e15f12a24cebe8e36f5ae1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03817",
    "kind": "arxiv",
    "version": 1
  }
}