Pith Number

pith:XVS5DL4L

pith:2019:XVS5DL4LAELVE24GCDRFXIY6HO

not attested not anchored not stored refs pending

Optimality of Maximum Likelihood for Log-Concave Density Estimation and Bounded Convex Regression

Alexander Rakhlin, Gil Kur, Yuval Dagan

arxiv:1903.05315 v4 · 2019-03-13 · math.ST · cs.LG · stat.TH

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

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\usepackage{pith}
\pithnumber{XVS5DL4LAELVE24GCDRFXIY6HO}

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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

2 papers in Pith

A Polynomial Time Algorithm for Log-Concave Maximum Likelihood via Locally Exponential Families

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

Receipt and verification

First computed	2026-07-05T00:42:30.595885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd65d1af8b0117526b8610e25ba31e3bb3768c7f48fa078b1946f2e09fe95a42

Aliases

arxiv: 1903.05315 · arxiv_version: 1903.05315v4 · doi: 10.48550/arxiv.1903.05315 · pith_short_12: XVS5DL4LAELV · pith_short_16: XVS5DL4LAELVE24G · pith_short_8: XVS5DL4L

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/XVS5DL4LAELVE24GCDRFXIY6HO \
  | 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: bd65d1af8b0117526b8610e25ba31e3bb3768c7f48fa078b1946f2e09fe95a42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "289e3839fb1527310a64ebaafb6d9224adcad3ccae25a35c1753caafb08dd9fe",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2019-03-13T04:58:36Z",
    "title_canon_sha256": "2a19910e854418e716b912c2d2dfdcb5f648a9d61b24d29558eef4c0ae70034a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.05315",
    "kind": "arxiv",
    "version": 4
  }
}