Pith Number

pith:CW4GN7BX

pith:2020:CW4GN7BXO35WGTVN3ZWN3AP4DW

not attested not anchored not stored refs pending

Liberty or Depth: Deep Bayesian Neural Nets Do Not Need Complex Weight Posterior Approximations

Lewis Smith, Sebastian Farquhar, Yarin Gal

arxiv:2002.03704 v4 · 2020-02-10 · 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{CW4GN7BXO35WGTVN3ZWN3AP4DW}

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	2026-07-05T02:21:50.418697Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15b866fc3776fb634eadde6cdd81fc1d8d73dedc614db4d34856a7d653242202

Aliases

arxiv: 2002.03704 · arxiv_version: 2002.03704v4 · doi: 10.48550/arxiv.2002.03704 · pith_short_12: CW4GN7BXO35W · pith_short_16: CW4GN7BXO35WGTVN · pith_short_8: CW4GN7BX

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/CW4GN7BXO35WGTVN3ZWN3AP4DW \
  | 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: 15b866fc3776fb634eadde6cdd81fc1d8d73dedc614db4d34856a7d653242202

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19c5db2434dcdbf21044cc2084aa6b8ccb0f3b1775c5749f64ab84f1df4ce25f",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-02-10T13:11:45Z",
    "title_canon_sha256": "5c5e3627b44bef0ab41023e1e17b0a708582e8eaa3b61a9cf01af859167ee6b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.03704",
    "kind": "arxiv",
    "version": 4
  }
}