Pith Number

pith:4XDBCHRX

pith:2019:4XDBCHRXFXTYAQGOOIEC2ETQNJ

not attested not anchored not stored refs pending

Ensemble Model Patching: A Parameter-Efficient Variational Bayesian Neural Network

David Williams-King, Hod Lipson, Oscar Chang, Yuling Yao

arxiv:1905.09453 v1 · 2019-05-23 · 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{4XDBCHRXFXTYAQGOOIEC2ETQNJ}

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	2026-05-17T23:45:16.987463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5c6111e372de78040ce72082d12706a7f068910392838d3e1272ac429b06c13

Aliases

arxiv: 1905.09453 · arxiv_version: 1905.09453v1 · doi: 10.48550/arxiv.1905.09453 · pith_short_12: 4XDBCHRXFXTY · pith_short_16: 4XDBCHRXFXTYAQGO · pith_short_8: 4XDBCHRX

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/4XDBCHRXFXTYAQGOOIEC2ETQNJ \
  | 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: e5c6111e372de78040ce72082d12706a7f068910392838d3e1272ac429b06c13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec63e96c865d0fee5dbaa56f2c330e6fea33db5e41f323e98c5f566bca4b7905",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-05-23T03:58:59Z",
    "title_canon_sha256": "ca9d45af8681c8d0db005a9698e8779f417711afe0e04302c702c59496039002"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.09453",
    "kind": "arxiv",
    "version": 1
  }
}