Pith Number

pith:DQUMTHGH

pith:2025:DQUMTHGH4U6JTXJYTYTJ7HON7Z

not attested not anchored not stored refs pending

Feature Preserving Shrinkage on Bayesian Neural Networks via the R2D2 Prior

Dora Yan Zhang, Guosheng Yin, Lequan Yu, Tsai Hor Chan

arxiv:2505.18280 v1 · 2025-05-23 · cs.LG · cs.AI · 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{DQUMTHGH4U6JTXJYTYTJ7HON7Z}

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	2026-07-05T11:08:44.068849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c28c99cc7e53c99dd389e269f9dcdfe77d8390b219ccd2af479bf1b29a0ad68

Aliases

arxiv: 2505.18280 · arxiv_version: 2505.18280v1 · doi: 10.48550/arxiv.2505.18280 · pith_short_12: DQUMTHGH4U6J · pith_short_16: DQUMTHGH4U6JTXJY · pith_short_8: DQUMTHGH

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/DQUMTHGH4U6JTXJYTYTJ7HON7Z \
  | 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: 1c28c99cc7e53c99dd389e269f9dcdfe77d8390b219ccd2af479bf1b29a0ad68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8acdd6f934cf0b16921764871b942d5ba318931237eaa9ac831ec896ceca0282",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-23T18:15:44Z",
    "title_canon_sha256": "19f46b1925a2d6c24a385b507eeb96dba54b740c1f8beca3c19d4f4e55e51e02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.18280",
    "kind": "arxiv",
    "version": 1
  }
}