Pith Number

pith:CBJ2KU5Q

pith:2019:CBJ2KU5QRDN2Y5GNQD5OQTFMHT

not attested not anchored not stored refs pending

Parametric versus Semi and Nonparametric Regression Models

Hamdy F. F. Mahmoud

arxiv:1906.10221 v1 · 2019-06-24 · 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{CBJ2KU5QRDN2Y5GNQD5OQTFMHT}

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.

Cited by

1 paper in Pith

Locally Near Optimal Piecewise Linear Regression in High Dimensions via Difference of Max-Affine Functions

Receipt and verification

First computed	2026-05-17T23:42:31.938874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1053a553b088dbac74cd80fae84cac3cf67da22ccf7b573d75947d66da5e94e3

Aliases

arxiv: 1906.10221 · arxiv_version: 1906.10221v1 · doi: 10.48550/arxiv.1906.10221 · pith_short_12: CBJ2KU5QRDN2 · pith_short_16: CBJ2KU5QRDN2Y5GN · pith_short_8: CBJ2KU5Q

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/CBJ2KU5QRDN2Y5GNQD5OQTFMHT \
  | 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: 1053a553b088dbac74cd80fae84cac3cf67da22ccf7b573d75947d66da5e94e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23a47e3957ac1c454dfa7eabb2c37aae081dbb0a538046e8acb5176c3395e324",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2019-06-24T20:29:07Z",
    "title_canon_sha256": "0887a0bfd79148e68dcabf096c2926f8a2c4c8c76d568d129dc5463a508efbbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.10221",
    "kind": "arxiv",
    "version": 1
  }
}