Pith Number

pith:7WZK72JN

pith:2018:7WZK72JNYXCOAEVLEP2H5UQYHD

not attested not anchored not stored refs pending

Log-Contrast Regression with Functional Compositional Predictors: Linking Preterm Infant's Gut Microbiome Trajectories to Neurobehavioral Outcome

Gen Li, Kun Chen, Wanli Xu, Xiaomei Cong, Zhe Sun

arxiv:1808.02403 v2 · 2018-08-07 · stat.ME · 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{7WZK72JNYXCOAEVLEP2H5UQYHD}

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	2026-07-05T00:10:49.664980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdb2afe92dc5c4e012ab23f47ed21838ff5cc81a86ae9f878f7358c5ba4fac8f

Aliases

arxiv: 1808.02403 · arxiv_version: 1808.02403v2 · doi: 10.48550/arxiv.1808.02403 · pith_short_12: 7WZK72JNYXCO · pith_short_16: 7WZK72JNYXCOAEVL · pith_short_8: 7WZK72JN

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/7WZK72JNYXCOAEVLEP2H5UQYHD \
  | 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: fdb2afe92dc5c4e012ab23f47ed21838ff5cc81a86ae9f878f7358c5ba4fac8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5aa90250e3141d6b608a533bcdd8b2b5789ea55c5ac919921ac894743377c0e8",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-08-07T14:39:24Z",
    "title_canon_sha256": "86b7ba638ef2fa7f34fb5a882dc49101a31f06b3fe76f51b99742c1f8406b3d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.02403",
    "kind": "arxiv",
    "version": 2
  }
}