Pith Number

pith:HVL4PBEV

pith:2020:HVL4PBEVKY35L3KSMAYWXRHXU7

not attested not anchored not stored refs pending

Finding Global Minima via Kernel Approximations

Alessandro Rudi, Francis Bach, Ulysse Marteau-Ferey

arxiv:2012.11978 v1 · 2020-12-22 · math.OC · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HVL4PBEVKY35L3KSMAYWXRHXU7}

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

2 papers in Pith

Distributionally Faithful Imputation via Positive Semi-Definite Kernel Density Estimation

Convergence Rates for Non-Log-Concave Sampling and Log-Partition Estimation

Receipt and verification

First computed	2026-07-05T02:01:23.457069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d57c784955637d5ed5260316bc4f7a7fa1087c99fd5f2237d647a119c9db856

Aliases

arxiv: 2012.11978 · arxiv_version: 2012.11978v1 · doi: 10.48550/arxiv.2012.11978 · pith_short_12: HVL4PBEVKY35 · pith_short_16: HVL4PBEVKY35L3KS · pith_short_8: HVL4PBEV

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/HVL4PBEVKY35L3KSMAYWXRHXU7 \
  | 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: 3d57c784955637d5ed5260316bc4f7a7fa1087c99fd5f2237d647a119c9db856

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8802dfb73ccf6f06ff9c7da8c531937c38c5b8836bc44521d995a8fc9d3afb07",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2020-12-22T12:59:30Z",
    "title_canon_sha256": "279aa11eefbc258be15e503601cc659d2e1b5486a25af24508955248cff668ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.11978",
    "kind": "arxiv",
    "version": 1
  }
}