Pith Number

pith:IAM5T56H

pith:2021:IAM5T56HHQ4DBPBBBEJTHGG4VQ

not attested not anchored not stored refs pending

Minimax Supervised Clustering in the Anisotropic Gaussian Mixture Model: A new take on Robust Interpolation

Mohamed Ndaoud, Stanislav Minsker, Yiqiu Shen

arxiv:2111.07041 v1 · 2021-11-13 · math.ST · stat.ML · 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{IAM5T56HHQ4DBPBBBEJTHGG4VQ}

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	2026-07-05T03:31:35.301720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4019d9f7c73c3830bc2109133398dcac010cf59fe2622fa3f2c09460ad97fb5f

Aliases

arxiv: 2111.07041 · arxiv_version: 2111.07041v1 · doi: 10.48550/arxiv.2111.07041 · pith_short_12: IAM5T56HHQ4D · pith_short_16: IAM5T56HHQ4DBPBB · pith_short_8: IAM5T56H

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/IAM5T56HHQ4DBPBBBEJTHGG4VQ \
  | 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: 4019d9f7c73c3830bc2109133398dcac010cf59fe2622fa3f2c09460ad97fb5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29f768b7ea43b02f85ceb50411c567af52eccd219e72837a5c1c4eeb2e7302d4",
    "cross_cats_sorted": [
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2021-11-13T05:19:37Z",
    "title_canon_sha256": "91e93727712e2eedf82e6f23a8f98ec5d74c3700c3f0a545f782594a47c363eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.07041",
    "kind": "arxiv",
    "version": 1
  }
}