Pith Number

pith:DSCUDMVD

pith:2021:DSCUDMVDPCPO7AIUOOR2LG3PCB

not attested not anchored not stored refs pending

Robust Functional Principal Component Analysis for Non-Gaussian Longitudinal Data

Haocheng Li, Jingxiao Zhang, Rou Zhong, Shishi Liu

arxiv:2102.00911 v1 · 2021-02-01 · 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{DSCUDMVDPCPO7AIUOOR2LG3PCB}

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	2026-07-05T02:11:16.433820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c8541b2a3789eef811473a3a59b6f1055dd9673859f1cbfde88cde6808d0e37

Aliases

arxiv: 2102.00911 · arxiv_version: 2102.00911v1 · doi: 10.48550/arxiv.2102.00911 · pith_short_12: DSCUDMVDPCPO · pith_short_16: DSCUDMVDPCPO7AIU · pith_short_8: DSCUDMVD

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/DSCUDMVDPCPO7AIUOOR2LG3PCB \
  | 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: 1c8541b2a3789eef811473a3a59b6f1055dd9673859f1cbfde88cde6808d0e37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17cf3ec94cd353675df31d1469d690545307f08989e2a39769a95cef1965cc3c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2021-02-01T15:30:35Z",
    "title_canon_sha256": "9166c2d9fc80959537ba34867160af492e8ea68407492c939619334196daef68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.00911",
    "kind": "arxiv",
    "version": 1
  }
}