Pith Number

pith:Y5LPXWAM

pith:2011:Y5LPXWAMEBCMT2TV55TUSBBTCH

not attested not anchored not stored refs pending

Two-stage empirical likelihood for longitudinal neuroimaging data

Hongtu Zhu, Jeffrey Lieberman, Joseph G. Ibrahim, Martin Styner, Xiaoyan Shi, Yimei Li

arxiv:1108.2334 v1 · 2011-08-11 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y5LPXWAMEBCMT2TV55TUSBBTCH}

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	2026-05-18T04:15:38.062436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c756fbd80c2044c9ea75ef6749043311ce94c103910a235cd607e1239b7f8f32

Aliases

arxiv: 1108.2334 · arxiv_version: 1108.2334v1 · doi: 10.48550/arxiv.1108.2334 · pith_short_12: Y5LPXWAMEBCM · pith_short_16: Y5LPXWAMEBCMT2TV · pith_short_8: Y5LPXWAM

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/Y5LPXWAMEBCMT2TV55TUSBBTCH \
  | 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: c756fbd80c2044c9ea75ef6749043311ce94c103910a235cd607e1239b7f8f32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3f2ae72df7c7bda7508bc45a309a9a74c9b3375008a8f25d3bf3f226cf2666c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2011-08-11T06:57:02Z",
    "title_canon_sha256": "796e26b326433e22a6609ef6af94d20f1e341a3724f0f86d81b7b15425d29e04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.2334",
    "kind": "arxiv",
    "version": 1
  }
}