Pith Number

pith:3WJ2CHRD

pith:2015:3WJ2CHRDDWTOD2IVFYKELUZ3LU

not attested not anchored not stored refs pending

An adaptive-to-model test for partially parametric single-index models

Lixing Zhu, Xuehu Zhu, Xu Guo

arxiv:1510.07144 v1 · 2015-10-24 · 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{3WJ2CHRDDWTOD2IVFYKELUZ3LU}

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	2026-05-18T01:29:19.935951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd93a11e231da6e1e9152e1445d33b5d363c759401379d85243c27865e2dcbd1

Aliases

arxiv: 1510.07144 · arxiv_version: 1510.07144v1 · doi: 10.48550/arxiv.1510.07144 · pith_short_12: 3WJ2CHRDDWTO · pith_short_16: 3WJ2CHRDDWTOD2IV · pith_short_8: 3WJ2CHRD

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/3WJ2CHRDDWTOD2IVFYKELUZ3LU \
  | 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: dd93a11e231da6e1e9152e1445d33b5d363c759401379d85243c27865e2dcbd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa2a4a18414d1f6488747a88e103128e721cc5900c0ffc422c22c268de8743f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2015-10-24T13:27:30Z",
    "title_canon_sha256": "7e5af4a8b4a27d19f9c1bf2616478e6aca496b6f3f0fd14295425d42678d8699"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.07144",
    "kind": "arxiv",
    "version": 1
  }
}