Pith Number

pith:6OB4S7Q3

pith:2021:6OB4S7Q36D4ROUYGCNQV343OZG

not attested not anchored not stored refs pending

Fine Stratification of Survey Experiments

Max Cytrynbaum

arxiv:2111.08157 v3 · 2021-11-16 · econ.EM · math.ST · stat.ME · 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{6OB4S7Q36D4ROUYGCNQV343OZG}

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

Asymptotic Efficiency Bounds for a Class of Experimental Designs

Coupling Designs for Randomized Experiments with Complex Treatments

Receipt and verification

First computed	2026-06-12T01:09:02.831702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f383c97e1bf0f917530613615df36ec9a1f89ef93c904b1f17aed72e3882d61e

Aliases

arxiv: 2111.08157 · arxiv_version: 2111.08157v3 · doi: 10.48550/arxiv.2111.08157 · pith_short_12: 6OB4S7Q36D4R · pith_short_16: 6OB4S7Q36D4ROUYG · pith_short_8: 6OB4S7Q3

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/6OB4S7Q36D4ROUYGCNQV343OZG \
  | 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: f383c97e1bf0f917530613615df36ec9a1f89ef93c904b1f17aed72e3882d61e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb5ef2f16a5943da04c966007eb73908064a00d1c8998f86927ed44ea5c4bd8a",
    "cross_cats_sorted": [
      "math.ST",
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2021-11-16T00:42:28Z",
    "title_canon_sha256": "4f3fdf5501ebcd64f8646eeeb45adaf2593952055f9bb59adbd149e86c3e7e0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.08157",
    "kind": "arxiv",
    "version": 3
  }
}