Pith Number

pith:R3P7YWDK

pith:2018:R3P7YWDK3BCYK4573U3SNE6SV6

not attested not anchored not stored refs pending

Estimation of a functional single index model with dependent errors and unknown error density

Han Lin Shang

arxiv:1810.08714 v1 · 2018-10-19 · 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{R3P7YWDK3BCYK4573U3SNE6SV6}

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	2026-05-18T00:02:43.736029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8edffc586ad8458573bfdd372693d2af9cc7347d7add5b7180d024cb074d83dc

Aliases

arxiv: 1810.08714 · arxiv_version: 1810.08714v1 · doi: 10.48550/arxiv.1810.08714 · pith_short_12: R3P7YWDK3BCY · pith_short_16: R3P7YWDK3BCYK457 · pith_short_8: R3P7YWDK

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/R3P7YWDK3BCYK4573U3SNE6SV6 \
  | 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: 8edffc586ad8458573bfdd372693d2af9cc7347d7add5b7180d024cb074d83dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8660f48a2a51bc3785777c11233b2b341c263727a2eaa4536d62721a866f6c56",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2018-10-19T23:36:50Z",
    "title_canon_sha256": "34417da8f6731edb3cc7e2cbe1202da18395117aedeceac0d4d79e9b0edbc0f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.08714",
    "kind": "arxiv",
    "version": 1
  }
}