Pith Number

pith:HKRIT2RK

pith:2026:HKRIT2RKGYOKMYL2QFR7I46WI6

not attested not anchored not stored refs pending

Assessing covariate-adjusted risk differences in small-sample clinical trials

Alex Ocampo, Christian Stock, Klaus K\"ahler Holst, Martin Schnuerch

arxiv:2605.19772 v1 · 2026-05-19 · 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{HKRIT2RKGYOKMYL2QFR7I46WI6}

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	2026-05-20T01:06:13.070853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3aa289ea2a361ca6617a8163f473d647877ac2ebff7e00a0551d886bc8d881fc

Aliases

arxiv: 2605.19772 · arxiv_version: 2605.19772v1 · doi: 10.48550/arxiv.2605.19772 · pith_short_12: HKRIT2RKGYOK · pith_short_16: HKRIT2RKGYOKMYL2 · pith_short_8: HKRIT2RK

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/HKRIT2RKGYOKMYL2QFR7I46WI6 \
  | 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: 3aa289ea2a361ca6617a8163f473d647877ac2ebff7e00a0551d886bc8d881fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "288a24610724e0726307202c8069b8c5e113d040c525b53bf24fe58c618d475b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-05-19T12:41:52Z",
    "title_canon_sha256": "25fc973326f3d4962db117e3547e3f89890856acbca01d99ad3eea78287beb0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19772",
    "kind": "arxiv",
    "version": 1
  }
}