Pith Number

pith:3JKQM4FM

pith:2024:3JKQM4FMNDGZ2AAY5IFV5JRTGF

not attested not anchored not stored refs pending

Linear spline index regression model: Interpretability, nonlinearity and dimension reduction

Lianqiang Qu, Liuquan Sun, Long Lv, Meiling Hao

arxiv:2409.01017 v1 · 2024-09-02 · 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{3JKQM4FMNDGZ2AAY5IFV5JRTGF}

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	2026-07-05T09:01:57.206138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da550670ac68cd9d0018ea0b5ea633316a8dc1ab7e30087d3b9be8601f5fa2ea

Aliases

arxiv: 2409.01017 · arxiv_version: 2409.01017v1 · doi: 10.48550/arxiv.2409.01017 · pith_short_12: 3JKQM4FMNDGZ · pith_short_16: 3JKQM4FMNDGZ2AAY · pith_short_8: 3JKQM4FM

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/3JKQM4FMNDGZ2AAY5IFV5JRTGF \
  | 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: da550670ac68cd9d0018ea0b5ea633316a8dc1ab7e30087d3b9be8601f5fa2ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83c73c0f5c0cc7f3654335c7b6a77be3c8f5996a5bca1fe103a818773d618599",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2024-09-02T07:50:57Z",
    "title_canon_sha256": "9599510108152ac60071d0adadf401b2a52eb9d3333b3aeca77862d986247cf9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.01017",
    "kind": "arxiv",
    "version": 1
  }
}