Pith Number

pith:GY6UW7UU

pith:2026:GY6UW7UUWIJZB7HEIKC2CVGNXC

not attested not anchored not stored refs pending

Power-Optimal Covariate Adjustment for Switchback Experiments

Sergei Pankratev

arxiv:2607.27376 v1 · 2026-07-29 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GY6UW7UUWIJZB7HEIKC2CVGNXC}

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	2026-07-31T00:10:48.311446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

363d4b7e94b21390fce44285a154cdb8981407f9681a6c252a193d7c8e88a360

Aliases

arxiv: 2607.27376 · arxiv_version: 2607.27376v1 · doi: 10.48550/arxiv.2607.27376 · pith_short_12: GY6UW7UUWIJZ · pith_short_16: GY6UW7UUWIJZB7HE · pith_short_8: GY6UW7UU

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/GY6UW7UUWIJZB7HEIKC2CVGNXC \
  | 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: 363d4b7e94b21390fce44285a154cdb8981407f9681a6c252a193d7c8e88a360

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3f20274fcdfa95dbf50128a414c5c6db88ee2f7670cac9cd12e1fbe6fa4532a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-07-29T18:31:43Z",
    "title_canon_sha256": "dffb9cb1b01b44c800d6218417bef90c7c10f86e7c3bb818f0ddd48fa7ded98c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.27376",
    "kind": "arxiv",
    "version": 1
  }
}