Pith Number

pith:I2MIRZFF

pith:2021:I2MIRZFFKIEDINWLNFDJU5FYDT

not attested not anchored not stored refs pending

Scalar on time-by-distribution regression and its application for modelling associations between daily-living physical activity and cognitive functions in Alzheimer's Disease

Amber Watts, Dmitri Volfson, Jacek Urbanek, Jeffrey M. Hausdorff, Rahul Ghosal, Vadim Zipunnikov, Vijay R. Varma

arxiv:2106.03979 v1 · 2021-06-07 · 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{I2MIRZFFKIEDINWLNFDJU5FYDT}

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.

Cited by

1 paper in Pith

Variable Selection Methods for Multivariate, Functional, and Complex Biomedical Data in the AI Age

Receipt and verification

First computed	2026-07-05T05:20:07.874354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

469888e4a552083436cb69469a74b81cddc52a1f6fd90dcb983d39884f145882

Aliases

arxiv: 2106.03979 · arxiv_version: 2106.03979v1 · doi: 10.48550/arxiv.2106.03979 · pith_short_12: I2MIRZFFKIED · pith_short_16: I2MIRZFFKIEDINWL · pith_short_8: I2MIRZFF

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/I2MIRZFFKIEDINWLNFDJU5FYDT \
  | 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: 469888e4a552083436cb69469a74b81cddc52a1f6fd90dcb983d39884f145882

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08f4226cba4aa3c980332ac035cab86b57fbe1a2b37fe1020c832ceaeabcc21c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2021-06-07T21:42:52Z",
    "title_canon_sha256": "0268c3c94b0f6a02c7d9b43fc32a0aec0617912b6df4a04bb87cc5ff38f486e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.03979",
    "kind": "arxiv",
    "version": 1
  }
}