Pith Number

pith:G275SWCY

pith:2026:G275SWCYHM7OR2DRCROM4ZY4II

not attested not anchored not stored refs pending

Simplex-Constrained Sparse Bagging: Transitioning from Uniform Priors to Sparse Posteriors in Ensemble Learning

Meher Bhaskar, Meher Sai Preetam

arxiv:2606.13589 v1 · 2026-06-11 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G275SWCYHM7OR2DRCROM4ZY4II}

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	2026-06-12T01:10:11.829270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36bfd958583b3ee8e871145cce671c420a8cc4a43400472386c784957305aa7f

Aliases

arxiv: 2606.13589 · arxiv_version: 2606.13589v1 · doi: 10.48550/arxiv.2606.13589 · pith_short_12: G275SWCYHM7O · pith_short_16: G275SWCYHM7OR2DR · pith_short_8: G275SWCY

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/G275SWCYHM7OR2DRCROM4ZY4II \
  | 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: 36bfd958583b3ee8e871145cce671c420a8cc4a43400472386c784957305aa7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cff51d2b48a1f5e92aff3e0b96d2a6c84dff2a566ff4219ae145bd88804fdc4d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-11T17:11:51Z",
    "title_canon_sha256": "81a01b31e1c8b249fdd549f7ff33662cbbfa4f5089c8af8de6ae91a11e68c561"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.13589",
    "kind": "arxiv",
    "version": 1
  }
}