Pith Number

pith:JRVHNAXR

pith:2026:JRVHNAXRINCX6UJ2DAIGTR3A5H

not attested not anchored not stored refs pending

Design-Aware Variance Reduction for Switchback Experiments: A Comparative Study

Sergei Pankratev

arxiv:2606.27662 v1 · 2026-06-26 · stat.ME

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

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\usepackage{pith}
\pithnumber{JRVHNAXRINCX6UJ2DAIGTR3A5H}

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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

Power-Optimal Covariate Adjustment for Switchback Experiments

Receipt and verification

First computed	2026-06-29T01:14:44.627818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c6a7682f143457f513a181069c760e9fd0d453a8f097811e9a93d23ab68c147

Aliases

arxiv: 2606.27662 · arxiv_version: 2606.27662v1 · doi: 10.48550/arxiv.2606.27662 · pith_short_12: JRVHNAXRINCX · pith_short_16: JRVHNAXRINCX6UJ2 · pith_short_8: JRVHNAXR

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/JRVHNAXRINCX6UJ2DAIGTR3A5H \
  | 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: 4c6a7682f143457f513a181069c760e9fd0d453a8f097811e9a93d23ab68c147

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9947172232c381edce6e676af8d5946cd35aeb0b6d3ee4fa92469ffcba1d890",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-06-26T02:36:17Z",
    "title_canon_sha256": "9fe54a2be86134609702eaa293087b95ceacde3cef8a4e141c655703906bd183"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.27662",
    "kind": "arxiv",
    "version": 1
  }
}