Pith Number

pith:SIY5GWBQ

pith:2026:SIY5GWBQBLCWIYCUTYRY4G6AER

not attested not anchored not stored refs pending

Bayesian Model Averaging under Predictor Redundancy via Density-Ratio Posterior Compression

Hanqing Li, Xuewen Lu, Yuting Chen

arxiv:2606.21080 v1 · 2026-06-19 · stat.ML · cs.LG · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SIY5GWBQBLCWIYCUTYRY4G6AER}

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	2026-06-23T01:12:29.155582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9231d358300ac56460549e238e1bc0247da336dd01810197d6bd6efb4ebfe3a2

Aliases

arxiv: 2606.21080 · arxiv_version: 2606.21080v1 · doi: 10.48550/arxiv.2606.21080 · pith_short_12: SIY5GWBQBLCW · pith_short_16: SIY5GWBQBLCWIYCU · pith_short_8: SIY5GWBQ

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/SIY5GWBQBLCWIYCUTYRY4G6AER \
  | 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: 9231d358300ac56460549e238e1bc0247da336dd01810197d6bd6efb4ebfe3a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8ce77da28b84e7e7708193d86dabf1f6a40e54b4c033feb01342dd6dfe37eef",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2026-06-19T04:02:38Z",
    "title_canon_sha256": "4efcce58fc0e2efd26f5217381c404255a3a376bc86864c264e6b085d8718be8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21080",
    "kind": "arxiv",
    "version": 1
  }
}