Pith Number

pith:MWPEX63R

pith:2023:MWPEX63RP4ZKD3NQANTL2QIW3E

not attested not anchored not stored refs pending

From Isotonic to Lipschitz Regression: A New Interpolative Perspective on Shape-restricted Estimation

Arun Kumar Kuchibhotla, Kenta Takatsu, Tianyu Zhang

arxiv:2307.05732 v5 · 2023-07-11 · stat.ME · math.ST · stat.TH

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MWPEX63RP4ZKD3NQANTL2QIW3E}

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	2026-05-22T01:03:13.546788Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

659e4bfb717f32a1edb00366bd4116d91c13aabeae47d5c8477f3492623ada05

Aliases

arxiv: 2307.05732 · arxiv_version: 2307.05732v5 · doi: 10.48550/arxiv.2307.05732 · pith_short_12: MWPEX63RP4ZK · pith_short_16: MWPEX63RP4ZKD3NQ · pith_short_8: MWPEX63R

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/MWPEX63RP4ZKD3NQANTL2QIW3E \
  | 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: 659e4bfb717f32a1edb00366bd4116d91c13aabeae47d5c8477f3492623ada05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a8273674aba12998b13c7c69725aa3c1cb62fa680fa289028f50ee507391ff6",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2023-07-11T18:59:27Z",
    "title_canon_sha256": "046c7af88c8eb2cc84d94377f1f942f432beda05b82ee249d69bb2edc4c0f1ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.05732",
    "kind": "arxiv",
    "version": 5
  }
}