Pith Number

pith:GRZX7CWY

pith:2016:GRZX7CWY53MEUOROZOVIVN27AJ

not attested not anchored not stored refs pending

On Univariate Convex Regression

Bodhisattva Sen, Promit Ghosal

arxiv:1608.04167 v4 · 2016-08-15 · 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{GRZX7CWY53MEUOROZOVIVN27AJ}

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	2026-05-18T00:58:28.543583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34737f8ad8eed84a3a2ecbaa8ab75f02509d093df7ed526eb5ecc14bf6f640a3

Aliases

arxiv: 1608.04167 · arxiv_version: 1608.04167v4 · doi: 10.48550/arxiv.1608.04167 · pith_short_12: GRZX7CWY53ME · pith_short_16: GRZX7CWY53MEUORO · pith_short_8: GRZX7CWY

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/GRZX7CWY53MEUOROZOVIVN27AJ \
  | 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: 34737f8ad8eed84a3a2ecbaa8ab75f02509d093df7ed526eb5ecc14bf6f640a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4745bd6a03566def844b9840e9ab03ee128e93eddd75efb336cbd17dfed774d3",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2016-08-15T01:34:17Z",
    "title_canon_sha256": "f438eeefb5152b2cafee1ed068f739498dd3b5126b758a8617142d2203eb8e57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.04167",
    "kind": "arxiv",
    "version": 4
  }
}