Pith Number

pith:TBGCWYHQ

pith:2025:TBGCWYHQRINS4FT74QFPM6RYXK

not attested not anchored not stored refs pending

Heteroscedastic Growth Curve Modeling with Shape-Restricted Splines

Jieying Jiao, Jun Yan, Wenling Song, Yishu Xue

arxiv:2503.00254 v1 · 2025-03-01 · 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{TBGCWYHQRINS4FT74QFPM6RYXK}

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	2026-07-05T10:26:44.480647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

984c2b60f08a1b2e167fe40af67a38ba86f2b7988adac078fb39d70a1a73c451

Aliases

arxiv: 2503.00254 · arxiv_version: 2503.00254v1 · doi: 10.48550/arxiv.2503.00254 · pith_short_12: TBGCWYHQRINS · pith_short_16: TBGCWYHQRINS4FT7 · pith_short_8: TBGCWYHQ

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/TBGCWYHQRINS4FT74QFPM6RYXK \
  | 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: 984c2b60f08a1b2e167fe40af67a38ba86f2b7988adac078fb39d70a1a73c451

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eccc0afa8691bd0e726dbf8181f4ad1751d4373c3984ebc8d57126456fc99b25",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-03-01T00:08:24Z",
    "title_canon_sha256": "536c9d59cb47fd7fbf631bc84c38e369176a10ee07ab9458dc5f861678f11853"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.00254",
    "kind": "arxiv",
    "version": 1
  }
}