Pith Number

pith:V6FIXK44

pith:2026:V6FIXK4457REAI35GU4TGWPKAJ

not attested not anchored not stored refs pending

Modeling Covariate Transition for Efficient Estimation of Longitudinal Treatment Effects in Randomized Experiments

Naoki Chihara, Shota Yasui, Tatsushi Oka, Yasuko Matsubara, Yasushi Sakurai

arxiv:2605.31443 v1 · 2026-05-29 · stat.ME · cs.LG · econ.EM · 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{V6FIXK4457REAI35GU4TGWPKAJ}

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	2026-06-01T02:04:06.202673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af8a8bab9cefe240237d35393359ea0253842a3663558e47f2cea7cb3731c069

Aliases

arxiv: 2605.31443 · arxiv_version: 2605.31443v1 · doi: 10.48550/arxiv.2605.31443 · pith_short_12: V6FIXK4457RE · pith_short_16: V6FIXK4457REAI35 · pith_short_8: V6FIXK44

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/V6FIXK4457REAI35GU4TGWPKAJ \
  | 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: af8a8bab9cefe240237d35393359ea0253842a3663558e47f2cea7cb3731c069

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44a528f6bf72a85398d6b147f5cbfe9d06d62bfa26d30eec28a7b712e3e5e716",
    "cross_cats_sorted": [
      "cs.LG",
      "econ.EM",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-05-29T15:40:07Z",
    "title_canon_sha256": "ccd9e9b47fe55e9bbb0c76e5f8b4abf2e025e1a5dcf9e340e22df3eeef80d474"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.31443",
    "kind": "arxiv",
    "version": 1
  }
}